60 resultados para Ford, Gerald R., 1913-


Relevância:

20.00% 20.00%

Publicador:

Relevância:

20.00% 20.00%

Publicador:

Relevância:

20.00% 20.00%

Publicador:

Relevância:

20.00% 20.00%

Publicador:

Resumo:

New chiral compounds 3R-methylcyclohexanone derivatives were synthesized. These compounds were revealed to exhibit the mesomorphic behavior within rather wide temperature ranges. Types of formed mesophases and phase transition temperatures were determined by polarizing microscopy, differential scanning calorimetry and small angle scattering of X-ray. Mesomorphic properties of the new chiral compounds were compared with those for the chiral 2-arylidene derivatives of 3R,6R-3-methyl-6-isopropylcyclohexanone (d-isomenthone) studied earlier. Distinctions between these two types of compounds in an ability to form mesophases and also in twisting properties as chiral dopants in induced cholesteric mesophases are considered.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The need to stimulate, identify and nurture new industries is a prominent challenge in advanced economies. While basic science represents a valuable source of new ideas and opportunities, it can often take decades before this science finally finds application in the market. While numerous studies have to date focused on aspects of industrial evolution, (e.g. innovation, internationalisation, new product introduction, technological lifecycles and emerging technologies), far fewer have focused on technology-based industrial emergence. It is clear that if assistance is to be provided to firms and industrial policymakers attempting to navigate industrial emergence then we need an improved understanding of the characteristics and dynamics of this phenomenon. Accordingly, this paper reviews published work from a range of disparate disciplines - evolutionary theory, social construction of technology (SCOT), complexity science, industrial dynamics and technology management - to identify these dynamics. Through this review we conceptualise industrial emergence as a co-evolutionary process in which nonlinear dynamics operate. Industrial emergence is sensitive to the initial availability of resources and the market applications, with growth dependent on the supply-demand coupling, agents' actions to reduce uncertainty and catalytic events. Through synthesizing these key dynamics we go on to propose a conceptual model for industrial emergence. © 2010 IEEE.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Established firms tend to pursue incremental innovation by modifying and refining their existing products and processes rather than developing radical innovations. In the face of resistance to change and incumbent inertia, which prevent the generation of novelty, established firms have turned towards corporate entrepreneurship as a means of exploiting knowledge accumulated within its own boundaries and exploring external markets. This paper focuses on one mode of corporate entrepreneurship, corporate incubation, informed by a study of a Technology Incubator at Philips. An account of the history of the incubator traces its progress from its inception in 2002-2006 when further incubators were formed, building on this experience and focusing on lifestyle and healthcare technologies. We identify ways in which the Philips incubator represents an alternative selection environment that effectively simulated the venture capitalist model of entrepreneurial innovation. © 2009 Blackwell Publishing Ltd.