24 resultados para Nylon cable tie


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Books Paths to Readers describes the history of the origins and consolidation of modern and open book stores in Finland 1740 1860. The thesis approaches the book trade as a part of a print culture. Instead of literary studies choice to concentrate on texts and writers, book history seeks to describe the print culture of a society and how the literary activities and societies interconnect. For book historians, printed works are creations of various individuals and groups: writers, printers, editors, book sellers, censors, critics and finally, readers. They all take part in the creation, delivery and interpretation of printed works. The study reveals the ways selling and distributing books have influenced the printed works and the literary and print culture. The research period 1740 1860 covers the so-called second revolution of the book, or the modernisation of the print culture. The thesis describes the history of 60 book stores and their 96 owners. The study concentrates on three themes: firstly, how the particular book trade network became a central institution for printed works distribution, secondly what were the relations between cosmopolitan European book markets and the national cultural sphere, and thirdly how book stores functioned as cultural institutions and business enterprises. Book stores that have a varied assortment and are targeted to all readers became the main institution for book trade in Finland during 1740 1860. It happened because of three features. First, the book binders monopoly on selling bound copies in Sweden was abolished in 1740s. As a consequence entrepreneurs could concentrate solely to trade activities and offer copies from various publishers at their stores. Secondly the common business model of bartering was replaced by selling copies for cash, first in the German book trade centre Leipzig in 1770s. The change intensified book markets activities and Finnish book stores foreign connections. Thirdly, after Finland was annexed to the Russian empire in 1809, the Grand duchy s administration steered foreign book trade to book stores (because of censorship demands). Up to 1830 s book stores were available only in Helsinki and Turku. During next ten years book stores opened in six regional centres. The early entrepreneurs ran usually vertical businesses consisting of printing, publishing and distribution activities. This strategy lowered costs, eased the delivery of printed works and helped to create elaborated centres for all book activities. These book stores main clientele consisted of the Swedish speaking gentry. During late 1840s various opinion leaders called for the development of a national Finnish print culture, and also book stores. As a result, during the five years before the beginning of the Crimean war (1853 1856) book stores were opened in almost all Finnish towns: at the beginning of the war 36 book stores operated in 21 towns. The later book sellers, mainly functioning in small towns among Finnish speaking people, settled usually strictly for selling activities. Book stores received most of their revenues from selling foreign titles. Swedish, German, French and Belgian (pirate editions of popular French novels) books were widely available for the multilingual gentry. Foreign titles and copies brought in most of the revenues. Censorship inspections or unfavourable custom fees would not limit the imports. Even if the local Finnish print production steadily rose, many copies, even titles, were never delivered via book stores. Only during the 1840 s and 1850 s the most advanced publishers would concentrate on creating publishing programmes and delivering their titles via book stores. Book sellers regulated commissions were small. They got even smaller because of large amounts of unsold copies, various and usual misunderstandings of consignments and accounts or plain accidents that destroyed shipments and warehouses. Also, the cultural aim of a creating large and assortments and the tendency of short selling periods demanded professional entrepreneurship, which many small town book sellers however lacked. In the midst of troublesome business efforts, co-operation and mutual concern of the book market s entrepreneurs were the key elements of the trade, although on local level book sellers would compete, sometimes even ferociously. The difficult circumstances (new censorship decree of 1850, Crimean war) and lack of entrepreneurship, experience and customers meant that half of the book stores opened in 1845 1860 was shut in less than five years. In 1858 the few leading publishers established The Finnish Book Publishers Association. Its first task was to create new business rules and manners for the book trade. The association s activities began to professionalise the whole network, but at the same time the earlier independence of regional publishing and selling enterprises diminished greatly. The consolidation of modern and open book store network in Finland is a history of a slow and complex development without clear signs of a beginning or an end. The ideal book store model was rarely accomplished in its all features. Nevertheless, book stores became the norm of the book trade. They managed to offer larger selections, reached larger clienteles and maintained constant activity better than any other book distribution model. In essential, the book stores methods have not changed up to present times.

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The blood and lymphatic vascular systems are essential for life, but they may become harnessed for sinister purposes in pathological conditions. For example, tumors learn to grow a network of blood vessels (angiogenesis), securing a source of oxygen and nutrients for sustained growth. On the other hand, damage to the lymph nodes and the collecting lymphatic vessels may lead to lymphedema, a debilitating condition characterized by peripheral edema and susceptibility to infections. Promoting the growth of new lymphatic vessels (lymphangiogenesis) is an attractive approach to treat lymphedema patients. Angiopoietin-1 (Ang1), a ligand for the endothelial receptor tyrosine kinases Tie1 and Tie2. The Ang1/Tie2 pathway has previously been implicated in promoting endothelial stability and integrity of EC monolayers. The studies presented here elucidate a novel function for Ang1 as a lymphangiogenic factor. Ang1 is known to decrease the permeability of blood vessels, and could thus act as a more global antagonist of plasma leakage and tissue edema by promoting growth of lymphatic vessels and thereby facilitating removal of excess fluid and other plasma components from the interstitium. These findings reinforce the idea that Ang1 may have therapeutic value in conditions of tissue edema. VEGFR-3 is present on all endothelia during development, but in the adult its expression becomes restricted to the lymphatic endothelium. VEGF-C and VEGF-D are ligands for VEGFR-3, and potently promote lymphangiogenesis in adult tissues, with direct and remarkably specific effects on the lymphatic endothelium in adult tissues. The data presented here show that VEGF-C and VEGF-D therapy can restore collecting lymphatic vessels in a novel orthotopic model of breast cancer-related lymphedema. Furthermore, the study introduces a novel approach to improve VEGF-C/VEGF-D therapy by using engineered heparin-binding forms of VEGF-C, which induced the rapid formation of organized lymphatic vessels. Importantly, VEGF-C therapy also greatly improved the survival and integration of lymph node transplants. The combination of lymph node transplantation and VEGF-C therapy provides a basis for future therapy of lymphedema. In adults, VEGFR-3 expression is restricted to the lymphatic endothelium and the fenestrated endothelia of certain endocrine organs. These results show that VEGFR-3 is induced at the onset of angiogenesis in the tip cells that lead the formation of new vessel sprouts, providing a tumor-specific vascular target. VEGFR-3 acts downstream of VEGF/VEGFR-2 signals, but, once induced, can sustain angiogenesis when VEGFR-2 signaling is inhibited. The data presented here implicate VEGFR-3 as a novel regulator of sprouting angiogenesis along with its role in regulating lymphatic vessel growth. Targeting VEGFR-3 may provide added efficacy to currently available anti-angiogenic therapeutics, which typically target the VEGF/VEGFR-2 pathway.

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Abstract This dissertation is a cross-linguistic study of lexical iconicity. The study is based on a genealogically stratified sample of 237 languages. The aim is to contribute with an empirical study to the growing dialogue focusing on different forms of lexical iconicity. The conceptual framework of the present study is based on an analysis of types and means of lexical iconicity in the sample languages. Archaeological and cultural evidence are used to tie lexical iconicity to its context. Phenomena related to lexical iconicity are studied both cross-linguistically and language-specifically. The cognitive difference between imitation and symbolism is essential. Lexical iconicity is not only about the iconic relationship between form and referents, but also about how certain iconic properties may become conventional, means used to create sound symbolism. All the sample languages show some evidence of lexical iconicity, demonstrating that it is a universal feature. Nine comparisons of onomatopoeic verbs and nouns, with samples varying between six and 141 languages, show that typologically highly different languages use similar means for creating words based on sound imitation. Two cross-linguistic comparisons of bird names demonstrate that a vast majority of the Eurasian names of the common cuckoo and the world-wide names of crow and raven of the 141 genera are onomatopoeic.

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The aim of this study is to examine the relationship of the Roman villa to its environment. The villa was an important feature of the countryside intended both for agricultural production and for leisure. Manuals of Roman agriculture give instructions on how to select a location for an estate. The ideal location was a moderate slope facing east or south in a healthy area and good neighborhood, near good water resources and fertile soils. A road or a navigable river or the sea was needed for transportation of produce. A market for selling the produce, a town or a village, should have been nearby. The research area is the surroundings of the city of Rome, a key area for the development of the villa. The materials used consist of archaeological settlement sites, literary and epigraphical evidence as well as environmental data. The sites include all settlement sites from the 7th century BC to 5th century AD to examine changes in the tradition of site selection. Geographical Information Systems were used to analyze the data. Six aspects of location were examined: geology, soils, water resources, terrain, visibility/viewability and relationship to roads and habitation centers. Geology was important for finding building materials and the large villas from the 2nd century BC onwards are close to sources of building stones. Fertile soils were sought even in the period of the densest settlement. The area is rich in water, both rainfall and groundwater, and finding a water supply was fairly easy. A certain kind of terrain was sought over very long periods: a small spur or ridge shoulder facing preferably south with an open area in front of the site. The most popular villa resorts are located on the slopes visible from almost the entire Roman region. A visible villa served the social and political aspirations of the owner, whereas being in the villa created a sense of privacy. The area has a very dense road network ensuring good connectivity from almost anywhere in the region. The best visibility/viewability, dense settlement and most burials by roads coincide, creating a good neighborhood. The locations featuring the most qualities cover nearly a quarter of the area and more than half of the settlement sites are located in them. The ideal location was based on centuries of practical experience and rationalized by the literary tradition.

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This paper concentrates on Heraclitus, Parmenides and Lao Zi. The focus is on their ideas on change and whether the world is essentially One or if it is composed of many entities. In the first chapter I go over some general tendences in Greek and Chinese philosophy. The differences in the cultural background have an influence in the ways philosophy is made, but the paper aims to show that two questions can be brought up when comparing the philosophies of Heraclitus, Parmenides and Lao Zi. The questions are; is the world essentially One or Many? Is change real and if it is, what is the nature of it and how does it take place? For Heraclitus change is real, and as will be shown later in the chapter, quite essential for the sustainability of the world-order (kosmos). The key-concept in the case of Heraclitus is Logos. Heraclitus uses Logos in several senses, most well known relating to his element-theory. But another important feature of the Logos, the content of real wisdom, is to be able to regard everything as one. This does not mean that world is essentially one for Heraclitus in the ontological sense, but that we should see the underlying unity of multiple phenomena. Heraclitus regards this as hen panta: All from One, One from All. I characterize Heraclitus as epistemic monist and an ontological pluralist. It is plausible that the views of Heraclitus on change were the focus of Parmenides’ severe criticism. Parmenides held the view that the world is essentially one and that to see it as consisting of many entities was the error of mortals, i.e. the common man and his philosophical predecessors. For Parmenides what-is, can be approached by two routes; The Way of Truth (Aletheia) and The Way of Seeming (Doxa). Aletheia essentially sees the world as one, where even time is an illusion. In Doxa Parmenides is giving an explanation of the world seen as consisting of many entities and this is his contribution to the line of thought of his predecessors. It should be noted that a strong emphasis is given to the Aletheia, whereas the world-view given is in Doxa is only probable. I go on to describe Parmenides as ontological monist, who gives some plausibility to pluralistic views. In the work of Lao Zi world can be seen as One or as consisting of Many entities. In my interpretation, Lao Zi uses Dao in two different senses; Dao is the totality of things or the order in change. The wu-aspect (seeing-without-form) attends the world as one, whereas the you-aspect attends the world of many entities. In wu-aspect, Dao refers to the totality of things, when in you-aspect Dao is the order or law in change. There are two insights in Lao Zi regarding the relationship between wu- and- you-apects; in ch.1 it is stated that they are two separate aspects in seeing the world, the other chapters regarding that you comes from wu. This naturally brings in the question whether the One is the peak of seeing the world as many. In other words, is there a way from pluralism to monism. All these considerations make it probable that the work attributed to Lao Zi has been added new material or is a compilation of oral sayings. In the end of the paper I will go on to give some insights on how Logos and Dao can be compared in a relevant manner. I also compare Parmenides holistic monism to Lao Zi’s Dao as nameless totality (i.e. in its wu-aspect). I briefly touch the issues of Heidegger and the future of comparative philosophy.

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Työ käsittelee Finnish Jabal Haroun Project -tutkimusryhmän Etelä-Jordaniasta inventoimalla keräämää arkeologista aineistoa (vuosilta 1999-2005) tietutkimuksen kannalta. Työn tarkoituksena on selvittää, miksi tutkimusalueella, Aaronin vuoren ympäristössä, sijaitsee tien jäänteitä ja miten tie on maastossa muinoin kulkenut. Lisäksi työ analysoi tien varsilla havaittujen rakennusten jäännösten suhdetta tiehen ja pyrkii ajoittamaan tien käyttöajankohdan (ajankohdat). Työn alkuoletuksena on, että pääosa tienvarsirakennuksista on liitettävissä tiehen ja tien sijoittuminen tutkimusalueelle johtuu pitkälti lähistöllä sijaitsevan Petran noususta merkittäväksi, Nabatealaisten harjoittaman kaupan keskukseksi, Lähi-idässä ajanlaskun alkuun mennessä. Tien jäänteitä tarkastellaan maisema-arkeologisin perustein. Tämä tarkoittaa sitä, että analyysissä korostuvat sekä kulttuuriset että ympäristölliset vaikuttimet. Niiden välistä, aikaan sidottua, suhdetta arvioidaan menneen ihmistoiminnan selittämiseksi. Tutkimusmenetelmät ovat paikkatietojärjestelmien soveltaminen, kohdekohtainen arkeologisen aineiston ja sijainnin tutkiminen, vertailevan aineiston käyttö sekä kolmiulotteinen tarkastelu. Tie ajoitetaan tienvarsikohteiden keramiikkalöytöjen avulla sekä rakenneanalyysin perusteella. Tutkimus osoittaa tien syntyneen alueen sijainnin takia. Sijainti oli edullinen suhteessa luonnonvaroihin, asutuskeskuksiin ja luontaisiin kulkuväyliin. Tien rakentajat osasivat taidokkaasti hyödyntää alueen luonnonpiirteitä ja käyttivät erityisiä menetelmiä vaikeiden tieosuuksien turvaamiseksi luonnonvoimien tuhoilta. Suurin osa tienvarsirakenteista voidaan katsoa johtuvan suoraan tien olemassaolosta, pieni osa rakenteista palveli pääsääntöisesti muita maankäytön muotoja. Petran vaikutus tien olemassaoloon ja muotoon oli suuri, kaupungin kehitys ja kukoistus näkyvät tiehen liitettävässä arkeologisessa aineistossa. Tien aktiivinen käyttö näyttää jatkuneen myös Roomalaisaikaan ensimmäisille vuosisadoille jKr., jonka jälkeen se hitaasti hiipui.

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Tutkielma käsittelee Bo Carpelanin romaania Alkutuuli (Urwind 1993) päähenkilö Daniel Urwindin fragmentaarisesti kerrottuna elämäntarinana. Kyse on kahdella aikatasolla etenevästä fiktiivisestä omaelämäkerrasta, joka perustuu viikottaisiin päiväkirjamerkintöihin. Daniel hahmottaa identiteettiään tilaan kytkeytyneiden muistojen sekä oman nimensä avulla leikaten samalla kerronnan jatkuvuuden. Tutkimusongelmana on hahmottaa Danielin kerronnan tavat, kirjoittamisen syyt sekä prosessiin lopputulos. Menneisyyteen kohdistuvan minä-kerronnan analyysi perustuu Dorrit Cohnin Transparent minds -teoksen käsitteistöön. Alkutuulessa esiintyy muistikerronnan ja muistimonologin epäsäännöllistä vuorottelua. Niiden osana on edesmenneiden läheisten upotettuja monologeja, joiden takaa kuultaa Danielin ääni: monologit ovat Danielin kuvittelemia tai referoimia puheita ja ajatuksia, joiden esittäjä on hänen yksinäisen keskustelunsa toinen osapuoli. Omaelämäkertaa käsittelevinä teoreettisina lähteinä ovat ensisijaisesti Päivi Kososen artikkelit sekä hänen tutkimuksensa Elämät sanoissa. Tutkielman tulkinnan kannalta keskeisessä asemassa ovat Bo Carpelanin essee- ja kaunokirjallinen tuotanto. Kirjoittamisen lähtökohtana on päähenkilön identiteettiä horjuttava elämänvaihe. Vaimo Marian lähdettyä vuodeksi Amerikkaan Daniel pyrkii löytämään oman kielensä ja luomaan muistojensa avulla eheämmän kuvan itsestään. Prosessiin kytkeytyy keskeisesti tila - Danielin kulkiessa talossaan, joka on hänen lapsuudenkotinsa, aistitodellisuus toimii mieleenpalauttajana: äänet ja tuoksut johdattavat hänet elämään menneisyyden muistoja uudelleen nykyhetkessä. Samalla talo ja huoneet personifioituvat ja minuus alkaa rakentua tilan kaltaiseksi. Uusien ovien ja huoneiden löytyminen symboloi Danielin muistojen selkeytymistä ja itseymmärryksen syvenemistä. Kirjoittamisen voi tulkita olevan psykoanalyyttinen prosessi, jossa omaelämäkerran minä keskustelee menneisyyden minänsä kanssa. Puhuja odottaa vastausta toiselta, vaikka vastaus löytyy paradoksaalisesti itsestä. Omaelämäkerran moniäänisyyttä korostavat edesmenneiden läheisten läsnäolo, Danielin eri ikävaiheiden identiteetit ja kaksoisolentojen hahmoissa esiintyvät minuudet. Kirjoittamisen avulla Daniel pyrkii pääsemään etäämmälle itsestään ja saavuttamaan minättömyyden tilan, jota käsitellään John Keatsilta peräisin olevan käsitteen "negatiivinen kyky" avulla. Alkutuuli on taiteilijaromaani, jossa taiteilijuutta edustavat siivet ja lentäminen kytkeytyvät mielikuvitukseen ja uusiutumiseen. Danielin tie taiteilijuutta edeltävään minättömyyteen on kuitenkin vaikea ja monet merkit viittaavat diletantin kohtaloon. Unenomaisen logiikan omaavan, fragmentaarisen kerronnan takaa on hahmotettavissa myös lainalaisuuksia. Muiden henkilöiden lyhyet elämäkerrat ovat heidän haavansa paljastavia episodeja, jotka muuttuvat osaksi Danielin elämäntarinaa. Danielin kirjallinen omakuva on montaasi, jossa eri tasossa olevat elementit, nykyhetki ja menneisyys, mielikuvitus, unet ja upotetut monologit rinnastuvat samaan tasoon. Daniel peilaa elettyä ja koettua koomisen peilirakenteen avulla, jossa hänen elämäänsä osallisena olleet menneisyyden henkilöt kulkevat narrikulkueen mukana. Toive eheästä minäkuvasta osoittautuu kuitenkin mahdottomaksi merkityssulkeuman todenvastaisuuden vuoksi. Urwind-nimen pohdinnasta liikkeelle lähtenyt omaelämäkerta päättyy syklistä liikettä mukaillen tilanteeseen, jossa päähenkilö hyväksyy elämän käsittämättömyyden ja luottaa omassa nimessään piilevään voimaan, tuuleen, viitaten samalla myös romaanin nimeen. Avainsanat: Bo Carpelan - muistot - tila - fragmentaarisuus - fiktiivinen omaelämäkerta

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Kymmenkunta vuotta sitten monessa Suomen kunnassa jouduttiin suureen nimeämistyöhön, kun kuntien keskusjärjestöt suosittivat osoitejärjestelmän luomista myös haja-asutusalueille. Kunnille annetut ohjeet käsittelivät lähinnä osoitejärjestelmän teknistä toteuttamista, eikä nimistönsuunnittelun vaativuutta tajuttu. Tärkein asia eli teiden nimeäminen jäi lähes täysin kunnallisten virkamiesten ja poliitikkojen harkinnan varaan. Varsinkin kaksikielisissä kunnissa jouduttiin hankaluuksiin: tiennimet piti luoda kahdella kielellä, vaikka vanha paikannimistö olisi yksikielistä. Tilannetta mutkisti se, että nimistönsuunnittelun suhtautuminen vanhan paikannimistön kääntämiseen ja mukauttamiseen oli murroksessa juuri osoitteistamisprosessin alussa, eikä uusia periaatteita tuotu selvästi julki ennen 1990-luvun puoliväliä. Vielä 1980-luvulla paikannimien kääntämistä ja mukauttamista suositeltiin, mutta nykyään pidetään jo selvänä, että vanhaa paikannimistöä ei pidä perusteetta muokata vaan sitä voidaan käyttää sellaisenaan. Käypiä nimiä ovat siis niin Kråköntie kuin Koivulavägen. Porvoon maalaiskunnassa nimeämistyö aloitettiin vuonna 1989. Hankkeelle määrättiin virkamiesvalmistelija, joka työskenteli yhdessä toimikunnan kanssa. Tiekunnat saivat ehdottaa teilleen nimiä, ja valtaosaehdotuksista otettiinkin huomioon, mutta alkuvaiheessa lähes kaikki ruotsinkieliset paikannimet käännettiin tai mukautettiin. Koska toimikunnan jäsenillä ei ollut asiantuntemusta, nimien käännökset olivat usein epäonnistuneita ja oikeinkirjoitus horjui. Nähtävilläolon jälkeen alkuvuonna 1991 toimikunta päätti turvautua Kotimaisten kielten tutkimuskeskuksen apuun. Tiekunnat eivät hyväksyneet käännöksiä ja mukaelmia, joten ne neuvojen jälkeen poistettiin. Myöhemmin käännökset palautettiin luontonimiin perustuviin tiennimiin, mutta suurimmalta osalta vanha nimistö säilyi muuttamattomana. Emmintöjen jälkeen kunnanhallitus hyväksyi nimistön syksyllä 1995. Suurin osa Porvoon maalaiskunnan 790:stä haja-asutusalueen tiennimestä perustuu vanhaan paikannimistöön (81 %) tai on muuten paikkaan liittyvää (15 %). Vain pieni osa nimistä (4 %) on harkinnaisia.Vanhaan paikannimistöön perustuvissa tiennimissä on eniten tilannimen (41 %), maastonimen (26 %) ja kylännimen (14 %) sisältäviä nimiä. Yleisimmät jälkiosat ovat tie (86 %), kuja (5 %) ja polku (5 %). Määriteosaltaan tyystin suomenkielisiä nimipareista on 14 % (Aholantie-Aholavägen) ja ruotsinkielisiä 36 % (Bodöntie-Bodövägen). Tiekuntien nimet ja uudet tiennimet ovat eri asioita, mutta noin kolmannes uusista tiennimistä sisältää tiekunnan nimessä esiintyvän nimen. Näin Porvoon maalaiskunnan tiekuntien nimissä esiintyvistä 252 määriteosasta 193:a (77 %) on hyödynnetty 245 uudessa tiennimessä. Ennen tiennimiä osoitteissa käytettiin yleensä vain postinumeroa ja postitoimipaikkaa. Jonkin verran käytössä oli myös osoitenimiä (esim. Björkebo, Kappeli). Niistäkin valtaosa (73 %) esiintyy uusissa tiennimissä. Laskelma pohjautuu postin osoitetietojärjestelmään. Uusi tiennimistö perustuu usein jo käytössä oleviin tien- ja paikannimiin, joten se ei uhkaa vanhan nimistön asemaa. Uuden nimistön vaikutusta vähentää sekin, että sitä tarvitsevat lähinnä ulkopuoliset. Kotitienoot hahmotetaan edelleenkin vanhojen ja vakiintuneiden paikannimien avulla, mutta toki uudet tiennimet tuovat esiin monia vähän käytettyjä paikannimiä ja tarjoavat mainion katsauksen seudun kulttuuriperintöön. Ei siis ole samantekevää, miten teitä nimetään. Huonoiksi koetut uudet nimet eivät välttämättä edes vakiinnu käyttöön. Porvoon maalaiskunnan tulosten vertaaminen koko Suomen kattavaan materiaaliin osoittaa hankkeen edenneen hitaasti, mutta kaksikielisyyden ja työvoiman vähyyden huomioon ottaen kohtalaisesti. Vertailu kuuden muun uusmaalaisen kunnan kanssa paljastaa eroja paitsi hankkeen toteuttamistavoissa myös työn tuloksessa eli nimistössä. Yleensä tiekunnat ja asukkaat ovat saaneet tehdä ehdotuksia ja nimistön ovat laatineet virkamiehet ja nimitoimikunnat ilman palkattua asiantuntijaa. Kotimaisten kielten tutkimuskeskuksen puoleen on sentään käännytty. Tärkeä havainto on se, että kaksikieliset kunnat ovat halunneet vaalia kulttuuriarvoja ja säilyttää keskeisen vanhan paikannimistönsä koskemattomana. Avainsanat: Tiennimet, osoitenimet, osoitejärjestelmä, nimistönsuunnittelu

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Angiogenesis and lymphangiogenesis occur during development as the result of tightly coordinated signalling programs to generate two hierarchically organised vascular systems. All tissues and organs are dependent on a functional blood vasculature for oxygen and nutrients, whereas the lymphatic vasculature functions to collect excess tissue fluid, passing it through lymph nodes for immune surveillance, and returning it to the blood circulation. Effectors that control developmental angiogenesis and lymphangiogenesis are also involved in pathological settings, and therefore potential targets for therapy. Vascular endothelial growth factor (VEGF) and angiopoietin (Ang) growth factors, signalling through endothelial VEGFR and Tie receptors, have been established as key regulators of angiogenic and lymphangiogenic processes in development and disease. In this study, we aimed to obtain a clearer understanding of the vascular effects of stimulation by VEGF-C, Ang1 and Ang2, all known to be involved in lymphangiogenesis. In cell culture models, we found that both intrinsic and microenvironmental regulatory mechanisms are involved in the regulation of endothelial cell phenotypes, and distinct responses to VEGF signalling are induced by specific receptor pathways in different endothelial cell types. Surprisingly, we also found that Ang1 induces sprouting lymphangiogenesis in vivo by a VEGFR-3 dependent mechanism, establishing Ang1 as a novel lymphangiogenic factor. Using inducible transgenic mouse models, we found that VEGF-C-induced lymphatic hyperplasia persisted independently of the growth factor, indicating that short pro-lymphangiogenic therapy could lead to lasting improvements in tissue oedema. While VEGF-C had blood vessel effects in embryos, no angiogenic side effects were observed in adult tissues. Furthermore, inducible transgenic expression of Ang2 during embryonic development confirmed Ang2 as an important regulator of lymphatic remodelling and mural cell contacts. The unexpected similarity of the lymphatic maturation defects caused by excess Ang2 to those observed in Ang2 deficient mice demonstrated that correct doses of Ang2 are crucial for the control of lymphatic development. Unlike Ang1, Ang2 did not induce lymphatic sprouting. Although Ang1 has been shown to be able to substitute for Ang2 during developmental lymphangiogenesis, their lymphatic effects are not identical. These findings further our understanding of the basic mechanisms of angiogenesis and lymphangiogenesis, important for the future development of targeted therapies for vascular diseases such as cancer, inflammation, lymphoedema and ischemia. VEGF-C and Ang1 especially emerged as promising candidates for pro-lymphangiogenic therapy.

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This is a qualitative and multimethodological comparative study, which consists of two main parts: examining the development of new media and analysing and comparing the new media strategies of the three companies studied (Alma Media, Sanoma and the Finnish Broadcasting Company Yleisradio). The study includes the first large-scale review in Finnish of the development of new media, paying attention to the birth of the Internet as well as to mobile media, web TV and any other element of new media. It also concentrates on the function of electronic distribution channels before the age of the Internet, e.g. cable text and videotext. Answers about how the three traditional Finnish media houses began spreading their content to the Internet and wireless applications in 1994–2004 are also given. In researching the new media strategies the study pays special attention to the attitudes that the three media companies adopted towards the Internet and other forms of new media in their strategies during the years in question. By analysing and comparing, e.g., the companies’ strategies and their investments, the study ascertains whether the companies had a joint functional model in adopting new media or acted totally on their own without taking too much notice of the media field overall. The study makes extensive use of previously published material. The researcher has also interviewed almost twenty people who were involved in getting the companies’ new media functions under way. The methods for the interviews were dialogue and snowball sampling. The researcher has created a classification in which he divides the business strategies into four different categories: active strategy, careful strategy, permissive strategy, and passive strategy. In comparing and analysing the companies the researcher has used the classification devised by Allan Afuah & Christopher L. Tucci. The seven element classification consists of dominant managerial logic, competency trap, fear of cannibalisation and loss of revenue, channel conflict, political power, co-opetitor power and emotional attachment. In analysing the company strategies the researcher has also noted the classifications of convergence made by Everette E. Dennis and Graham Murdock as well as the aspects formulated by Sylvia Chan-Olmsted and Louisa Ha concerning the success of the companies in adopting the Internet into their functions. Based on all these classifications and by further developing them the researcher analyses and compares the success of the new media strategies of the three Finnish companies. The outcome of the study is a conclusion as to what kind of strategies the companies have carried out their new media functions and how they have succeeded in it.

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The purpose of this research is to examine whether short-term communication training can have an impact on the improvement of communication capacity of working communities, and what are prerequisites for the creation of such capacity. Subjects of this research were short-term communication trainings aimed at the managerial and expert levels of enterprises and communities. The research endeavors to find out how communication trainings with an impact should be devised and implemented, and what this requires from the client and provider of the training service. The research data is mostly comprised of quantitative feed-back collected at the end of a training day, as well as delayed interviews. The evaluations have been based on a stakeholder approach, and those concerned were participants to the trainings, clients having commissioned the trainings and communication trainers. The principal method of the qualitative analysis is that of a data-driven content analysis. Two research instruments have been constructed for the analysis and for the presentation of the results: an evaluation circle for the purposes of a holistic evaluation and a development matrix for the structuring of an effective training. The core concept of the matrix is a carrier wave effect, which is needed to carry the abstractions from the training into concrete functions in the everyday life. The relevance of the results has been tested in a pilot organization. The immediate assessment and delayed evaluations gave a very differing picture of the trainings. The immediate feedback was of nearly commendable level, but the effects carried forward into the everyday situations of the working community were small and that the learning rarely was applied into practice. A training session that receives good feedback does not automatically result in the development of individual competence, let alone that of the community. The results show that even short-term communication training can promote communication competence that eventually changes the working culture on an organizational level, provided that the training is designed into a process and that the connections into the participants’ work are ensured. It is essential that all eight elements of the carrier wave effect are taken into account. The entire purchaser-provider -process must function while not omitting the contribution of the participants themselves. The research illustrates the so called bow tie -model of an effective communication training based on the carrier wave effect. Testing the results in pilot trainings showed that a rather small change in the training approach may have a signi¬ficant effect on the outcome of the training as well as those effects that are carried on into the working community. The evaluation circle proved to be a useful tool, which can be used while planning, executing and evaluating training in practice. The development matrix works as a tool for those producing the training service, those using the service as well as those deciding on the purchase of the service in planning and evaluating training that sustainably improves communication capacity. Thus the evaluation circle also works to support and ensure the long-term effects of short-term trainings. In addition to communication trainings, the tools developed for this research are useable for many such needs, where an organization is looking to improve its operations and profitability through training.

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The purpose of this research is to draw up a clear construction of an anticipatory communicative decision-making process and a successful implementation of a Bayesian application that can be used as an anticipatory communicative decision-making support system. This study is a decision-oriented and constructive research project, and it includes examples of simulated situations. As a basis for further methodological discussion about different approaches to management research, in this research, a decision-oriented approach is used, which is based on mathematics and logic, and it is intended to develop problem solving methods. The approach is theoretical and characteristic of normative management science research. Also, the approach of this study is constructive. An essential part of the constructive approach is to tie the problem to its solution with theoretical knowledge. Firstly, the basic definitions and behaviours of an anticipatory management and managerial communication are provided. These descriptions include discussions of the research environment and formed management processes. These issues define and explain the background to further research. Secondly, it is processed to managerial communication and anticipatory decision-making based on preparation, problem solution, and solution search, which are also related to risk management analysis. After that, a solution to the decision-making support application is formed, using four different Bayesian methods, as follows: the Bayesian network, the influence diagram, the qualitative probabilistic network, and the time critical dynamic network. The purpose of the discussion is not to discuss different theories but to explain the theories which are being implemented. Finally, an application of Bayesian networks to the research problem is presented. The usefulness of the prepared model in examining a problem and the represented results of research is shown. The theoretical contribution includes definitions and a model of anticipatory decision-making. The main theoretical contribution of this study has been to develop a process for anticipatory decision-making that includes management with communication, problem-solving, and the improvement of knowledge. The practical contribution includes a Bayesian Decision Support Model, which is based on Bayesian influenced diagrams. The main contributions of this research are two developed processes, one for anticipatory decision-making, and the other to produce a model of a Bayesian network for anticipatory decision-making. In summary, this research contributes to decision-making support by being one of the few publicly available academic descriptions of the anticipatory decision support system, by representing a Bayesian model that is grounded on firm theoretical discussion, by publishing algorithms suitable for decision-making support, and by defining the idea of anticipatory decision-making for a parallel version. Finally, according to the results of research, an analysis of anticipatory management for planned decision-making is presented, which is based on observation of environment, analysis of weak signals, and alternatives to creative problem solving and communication.

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According to Meno s paradox we cannot inquire into what we do not know because we do not know what we are inquiring into. There are many ways to interpret the paradox but the central issue about our ability to reach truth is a profound one. In the dialogue Meno, Plato presents the paradox and an outline of a solution which enables us to reach knowledge (epistēmē) through philosophical discussion. During the last century Meno has often been considered transitional between Socratic thinking and Plato s own philosophy, and thus the dialogue has not been adequately interpreted as an integrated whole. Therefore the distinctive epistemology of the dialogue has not gained due notice. In this thesis the dialogue is analysed as an integrated whole and the philosophical interpretation also takes into account its dramatic features. The thesis emphasises the role of language and definitions in acquiring knowledge. Among the results concerning these subjects is a new interpretation of Socrates s defintion of shape (schēma). The theory of anamnēsis all learning is recollection in the Meno is argued to answer the paradox philosophically although Plato s presentation also contains playful and ironic elements. The background of the way Plato presents his case is that he appreciated the fact that no argument can plausibly demonstrate that argumentation is able to reach truth. In the Meno, Plato makes the earliest explicit distinction between knowledge and true belief in the history of Western philosophy. He also gives a definition of knowledge which is the basis of the so called classical definition of knowledge as justified true belief. In the Meno, true beliefs become knowledge when someone ties them down by reasoning about the explanation. The analysis of the epistemology of the dialogue from this perspective gives an interpretation which integrates the central concepts of the epistemology in the dialogue elenchos, anamnēsis and hypothetical inquiry into a unified whole which contains a plausible argument according to which the ignorant can reach knowledge through discussion. The conception that emerges by such an analysis is interesting both from the point of view of current interests and that of the history of philosophy. The method of knowledge acquisition in the Meno can, for example, be seen as a predecessor of modern scientific methods. The Meno is the earliest Greek mathematical text that has survived in its original form. The analysis presented in the thesis of the geometric passages in the dialogue provides new results both concerning Socrates s geometry lesson with the slave and the example presenting the hypothetical method. Concerning the latter, a new interpretation is presented. Keywords: anamnēsis, epistēmē, knowledge, Meno s paradox, Plato

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Many residential and small business users connect to the Internet via home gateways, such as DSL and cable modems. The characteristics of these devices heavily influence the quality and performance of the Internet service that these users receive. Anecdotal evidence suggests that an extremely diverse set of behaviors exists in the deployed base, forcing application developers to design for the lowest common denominator. This paper experimentally analyzes some characteristics of a substantial number of different home gateways: binding timeouts, queuing delays, throughput, protocol support and others.