Results 81 to 90 of about 159,466 (310)
American Commemoratives Stamp Series: Kwanzaa [PDF]
Informational pages for Kwanzaa Commemorative Stamp – American Commemoratives Series, includes images of the stamps, information about the physical stamp and information about Kwanzaa.
United States Postal Service. Stamp Division
core +1 more source
Album. Seventy-one pages. Collected stamp issues from Colombia. 1859-1950.
Album. Seventy-one pages. Collected stamp issues from Colombia.
core
A large, undated paper talisman belonging to the Nasser D. Khalili Collection was among the most enigmatic objects on display in the exhibition Power and Protection: Islamic Art and the Supernatural (Ashmolean Museum of Art and Archaeology, Oxford, 20 October 2016–15 January 2017).
openaire +2 more sources
On the postage stamp problem with the three stamp denominations.
In the ``postage stamp problem'', one considers an integral basis \(A_k\) of elements \(1 = a_1 < a_2 < \cdots < a_k\), and studies representations \(\sum x_ia_i\), \(x_i\ge 0\), where the number \(\sum x_i\) of addends does not exceed a certain integer \(h\) (the ``size of the envelope'').
openaire +2 more sources
Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang +12 more
wiley +1 more source
American Commemoratives Stamp Series: Kwanzaa [PDF]
Informational pages for Kwanzaa Commemorative Stamp – American Commemoratives Series, includes images of the stamps, information about the physical stamp and information about Kwanzaa.
United States Postal Service. Stamp Division
core +1 more source
Monitoring language laboratory work
Barely six years after the establishment of the first language laboratory at the University of Utah and five years after a similar language lab had been introduced at Ohio State University, E.H.
C. van der Walt
doaj +1 more source
Album. Sixty pages. Collected stamp issues from the Dominican Republic. 1865-1966.
Album. Sixty pages. Collected stamp issues from the Dominican Republic.
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A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi +8 more
wiley +1 more source
THE FOOD STAMP PROGRAM, AND FOOD INSUFFICIENCY [PDF]
The ability of food stamps to ameliorate food insufficiency in the U.S. is estimated with self-selection models which incorporate the systematic differences between eligible food stamp participants and non-participants.
Oliveira, Victor, Gundersen, Craig
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