492,058 research outputs found

    Fibrillar Elastomeric Micropatterns Create Tunable Adhesion Even to Rough Surfaces

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    Acknowledgements V.B., N.K.G., and E.A. contributed with conception and experimental design. V.B. performed the experiments. V.B., R.H., A.G., and R.M.M. carried out analysis and interpretation of data. V.B., R.H., A.G., and E.A. wrote the manuscript. V.B. and R.H. contributed equally to this work. V.B. acknowledges funding by SPP 1420 of the German Science Foundation DFG. E.A., N.K.G., and R.H. acknowledge funding from the European Research Council under the European Union/ERC Advanced Grant “Switch2Stick,” Agreement No. 340929.Peer reviewedPublisher PD

    Studies on some Asian mosses of the Pottiales, mainly from the Himalayas

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    Eighteen taxa are proposed as new synonyms in this study. Barbula calycina Schwägr. and Tortula ruraliformis (Besch.) Ingham are reported new for China. The types of Barbula pugionata Müll. Hal. and Streblotrichum gracillimum Herzog could not be located; comments on these two taxa are given. Barbula pugionata is considered as a questionable synonym of Syntrichia gemmascens (P.C. Chen) R.H. Zander. Streblotrichum gracillimum is Bellibarbula recurva (Griff.) R.H. Zander. Fruiting specimens of Didymodon giganteus (Funck) Jur., Didymodon leskeoides K. Saito and Didymodon subandreaeoides (Kindb.) R.H. Zander are reported from the Himalayas. Didymodon subandreaeoides and Bryoerythrophyllum rubrum (Geh.) P.C. Chen are reported new for Mongolia. Didymodon hastatus (Mitt.) R.H. Zander replaces Didymodon maschalogena (Renauld & Cardot) Broth. Barbula subcontorta Broth. is here viewed as Didymodon tectorum (Müll. Hal.) K. Saito: the latter is a distinct species

    Studies on some Australian pottiaceous mosses

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    Chionoloma bombayense (Müll. Hal.) P. Sollm. [syn. Pseudosymblepharis bombayensis (Müll. Hal.) P. Sollm.] and Syntrichia serrata (Dixon) R.H. Zander are reported new for Australia. Barbula hampeana Paris is identical with Barbula hornschuchiana Schultz. Pottia tasmanica Broth. and Pottia brevicaulis (Taylor) Müll. Hal. are considered new synonyms of Microbryum starkeanum (Hedw.) R.H. Zander. Comments on a nomen nudum, Tortula brachytheca Burchard, are given

    Effects of Anti-Inflammatory Foods on Hyperglycemia in Type-1 Diabetics

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    Based on a case study administered by Dr. Charlotte Gerson, an IDDM patient referred to as R.H. reversed hyperglycemic symptoms within ten weeks while adhering to a diet of mainly vegetables and some low-glycemic index fruits. R.H. also ingested mineral supplements and underwent multiple coffee enemas each day (Gerson & Bishop, 2007, p. 56). This self-study hypothesizes that diet alone has a positive correlation coefficient with hyperglycemic blood glucose levels in type-1 diabetics (IDDM). Conducting this self-study contributes information to the limited research and database of alternative methods for managing IDDM hyperglycemia, and provides candid documentation of the effects that food has on type-1 diabetics

    Undated Letter from R.H. Dougherty[?] to Greene

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    Comment on Universal Reduced Potential Function for Diatomic Systems

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    First principles prove why a recent claim by R.H. Xie and P.S. Hsu (Phys. Rev. Lett. 96, 243201 (2006)) on the scaling power of a covalent Sutherland parameter to expose a universal function cannot be validated.Comment: 1 page, at the UGent archive, 11 references, revised for publication in PR

    Receipt for Cash, 6-16-1934

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    Receipt: Payment documentation on Burbridge & Higbee paper: To R.H. Walker cash $125.00 - Paid Mrs. R.H. Walker by M Styles

    Externalities and compensation: Primeval games and solutions

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    The classical literature [Pigou, A.C., 1920. The Economics of Welfare. Macmillan, London; Coase, R.H., 1960. The problem of social cost. Journal of Law and Economics 3, 1-44; Arrow, K., 1970. The organization of economic activity: issues pertinent to the choice of market versus non-market allocation. In: Haveman, R.H., Margolis, J. (Eds.), Public Expenditures and Policy Analysis. Markham, Chicago, pp. 59-73] and the relatively recent studies [cf. Varian, H.R., 1994. A solution to the problem of externalities when agents are well-informed. American Economic Review 84, 1278-1293] associate the externality problem with efficiency. This paper focuses explicitly on the compensation problem in the context of externalities. To capture the features of inter-individual externalities, this paper constructs a new game-theoretic framework: primeval games. These games are used to design normative compensation rules for the underlying compensation problems: the marginalistic rule, the concession rule, and the primeval rule. Characterizations of the marginalistic rule and the concession rule are provided and specific properties of the primeval rule are studied. (C) 2007 Elsevier B.V. All rights reserved

    Water-mediated variability in the structure of relaxed-state haemoglobin

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    The crystal structure of high-salt horse methaemoglobin has been determined at environmental relative humidities (r.h.) of 88, 79, 75 and 66%. The molecule is in the R state in the native and the r.h. 88% crystals. At r.h. 79%, the water content of the crystal is reduced and the molecule appears to move towards the R2 state. The crystals undergo a water-mediated transformation involving a doubling of one of the unit-cell parameters and an increase in water content when the environmental humidity is further reduced to r.h. 75%. The water content is now similar to that in the native crystals and the molecules are in the R state. The crystal structure at r.h. 66% is similar, but not identical, to that at r.h. 75%, but the solvent content is substantially reduced and the molecules have a quaternary structure that is in between those corresponding to the R and R2 states. Thus, variation in hydration leads to variation in the quaternary structure. Furthermore, partial dehydration appears to shift the structure from the R state to the R2 state. This observation is in agreement with the earlier conclusion that the changes in protein structure that accompany partial dehydration are similar to those that occur during protein action
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