Results 141 to 150 of about 263,185 (308)
Album. Forty-six pages. Collected stamp issues from Cuba. 1968-1970.
, 2013 Album. Forty-six pages. Collected stamp issues from Cuba.
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Advanced Functional Materials, EarlyView.Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley +1 more source
Album. Seventy-five pages. Collected stamp issues from Brazil. 1845-1966.
, 2013 Album. Seventy-five pages. Collected stamp issues from Brazil.
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Black Heritage Stamp Series: Percy Lavon Julian [PDF]
, 1993 Informational pages for Percy Lavon Julian Commemorative Stamp - Black Heritage Series, includes images of the stamps, information about the physical stamp and biographical information for Percy Lavon Julian. First issued January 29, 1993, stamp No.
United States Postal Service. Stamp Division
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Advanced Functional Materials, EarlyView.Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding +14 more
wiley +1 more source
Does the Food Stamp Program Affect Food Security Status and the Composition of Food Expenditures? [PDF]
This article considers interaction among participation in the Food Stamp Program (FSP), food security status, and the composition of food expenditures. A quadratic almost ideal demand system with a bootstrapping two-step method of estimation is applied ...
Pan, Suwen, Jensen, Helen H.
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Advanced Functional Materials, EarlyView.A liquid‐crystalline bismaleimide vitrimer integrates local mesogenic organization with exchange‐active ester connectivity, achieving a glass‐transition temperature near 300°C while remaining reprocessable. Stress‐relaxation analysis and temperature‐dependent remolding reveal how segmental mobility, network rearrangement, and structural integrity ...
Woohyeon Kwon +3 more
wiley +1 more source
, 2013 Cigarette card featuring over the shoulder facial portrait of Enid Stamp-Taylor, with information relating to her stage musical experience of the early 1930s on the ...
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25-cent Commemorative Stamp: Olympic Games [PDF]
, 1990 Informational pages for Olympic Games (Jesse Owens) Commemorative Stamp – 25-cent Commemorative Stamp, includes images of the stamps, information about the physical stamp and information about the Olympic Games.
United States Postal Service. Stamp Division
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Acetoacetates Derived From Vegetable Oils: A Platform for Tailor‐Made Vinylogous Urethane Foams
Advanced Functional Materials, EarlyView.A renewable vegetable oil is converted into acetoacetate‐functionalized precursors for the preparation of catalyst‐free vinylogous urethane foams. Room‐temperature foaming with n‐pentane generates lightweight cellular materials, while the choice of amine enables control over foam structure and mechanical properties.
Krzysztof Polaczek +8 more
wiley +1 more source