581 resultados para Vickers indentation
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Mode of access: Internet.
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Mode of access: Internet.
Development of a hydrogen-oxygen internal combustion engine auxiliary electric power supply system /
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"No. FR-91565-430-1."
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Mode of access: Internet.
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Includes bibliographies.
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A continuation of John Hodgson's A history of Northumberland, 1820-58.
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Instrumental. Apple blossom march / Pemberton pierce -- The arrow dance / Arthur M. Cohen -- Beatrice, caprice / William R. Stobbe -- Belle of Cuba quickstep / Arthur M. Cohen -- Birds in the night / Arthur S. Sullivan -- Birdie waltz / Lena R. Lecroy -- Carnations Idyl / Heinrich Lichner -- El cielo / Arthur M. Cohen -- Five o'clock in the morning / Claribel -- Good night / A. Loeschorn -- Janet's choice / Claribel -- Just a little sunshine waltz / F. A. Lorrilliere -- Little maid of Arcadee / Arthur Sullivan -- Looking back / Arthur S. Sullivan -- Maggie's secret / Claribel -- Marie waltz / G. F. H. Laurence -- Nemesis gallop / Arthur M. Cohen -- Rays of sunshine march / Adam Geibel -- Rose et Marguerites / E. Waldteufel -- Rosebud waltz / Pemberton Pierce -- Silver chimes / Claribel -- Silver brook schottische / Arthur M. Cohen -- Slumber song / S. Heller -- Starlight polka / Pemberton Pierce -- Strangers yet / Claribel -- Sweetheart's waltz / G.F.H. Laurence -- Take back the heart ; Won't you tell me why, robin? ; You and I / Claribel.
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Includes index.
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Note by Bertram Dobell asserting that the author's real name was Church.
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Mode of access: Internet.
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Mode of access: Internet.
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"Ouvrages publiés par Mlle. anna Vickers": p. [10]
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The mechanical properties of a range of agglomerates and particulate coatings have been measured using a nanoindenter. The effect of formulation properties such as powder and binder properties on coating hardness is described. An attempt is also made to measure the fracture hardness with the nanoindenter. The use of indentation technology to measure fundamental agglomerate properties is critically analysed. Based on the indentation measurements and standard attrition test results, the coating hardness is found closely related to the attrition rate under standard conditions and can be used to screen different powder/binder formulations. (C) 2002 Elsevier Science B.V All rights reserved.
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Objectives: To investigate the effectiveness of valerian for the management of chronic insomnia in general practice. Design: Valerian versus placebo in a series of n-of-1 trials, in Queensland, Australia. Results: Of 42 enrolled patients, 24 (57%) had sufficient data for inclusion into the n-of-1 analysis. Response to valerian was fair for 23 (96%) participants evaluating their 'energy level in the previous day' but poor or modest for all 24 (100%) participants' response to 'total sleep time' and for 23 (96%) participants' response to 'number of night awakenings' and 'morning refreshment'. As a group, the proportion of treatment successes ranged from 0.35 (95% CI 0.23, 0.47) to 0.55 (95% CI 0.43, 0.67) for the six elicited outcome sleep variables. There was no significant difference in the number (P = 0.06), distribution (P = 1.00) or severity (P = 0.46) of side effects between valerian and placebo treatments. Conclusions: Valerian was not shown to be appreciably better than placebo in promoting sleep or sleep-related factors for any individual patient or for all patients as a group. (C) 2003 Elsevier Ltd. All rights reserved.
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Objectives. This study examined the depth of cure and surface microhardness of Filtek Z250 composite resin (3M-Espe) (shades B1, A3, and C4) when cured with three commercially available tight emitting diode (LED) curing lights [E-light (GC), Elipar Freelight (3M-ESPE), 475H (RF Lab Systems)], compared with a high intensity quartz tungsten halogen (HQTH) light (Kerr Demetron Optilux 501) and a conventional quartz tungsten halogen (QTH) lamp (Sirona S1 dental unit). Methods. The effects of light source and resin shade were evaluated as independent variables. Depth of cure after 40 s of exposure was determined using the ISO 4049:2000 method, and Vickers hardness determined at 1.0 mm intervals. Results. HQTH and QTH lamps gave the greatest depth of cure. The three LED lights showed similar performances across all parameters, and each unit exceeded the ISO standard for depth of cure except GC ELight for shade B1. In terms of shade, LED lights gave greater curing depths with A3 shade, while QTH and HQTH tights gave greater curing depths with C4 shade. Hardness at the resin surface was not significantly different between LED and conventional curing lights, however, below the surface, hardness reduced more rapidly for the LED lights, especially at depths beyond 3 mm. Significance. Since the performance of the three LED lights meets the ISO standard for depth of cure, these systems appear suitable for routine clinical application for resin curing. (C) 2003 Academy of Dental Materials. Published by Elsevier Ltd. All rights reserved.