Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Bartram, Samuel"'
Publikováno v:
Nature Communications 10, Article number: 1733 (2019)
In dissolution-dynamic nuclear polarization, nuclear spins are hyperpolarized at cryogenic temperatures using radicals and microwave irradiation. The hyperpolarized solid is dissolved with hot solvent and the solution is transferred to a secondary ma
Externí odkaz:
http://arxiv.org/abs/1807.00223
Akademický článek
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Akademický článek
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Autor:
WALLACE, JESSICA L.1
Publikováno v:
Journal of Southern History. Feb2020, Vol. 86 Issue 1, p129-130. 2p.
Autor:
Edward Watts
After the Revolution, Americans realized they lacked the common, deep, or meaningful history that might bind together their loose confederation of former colonies into a genuine nation. They had been conquerors yet colonials, now politically independ
Autor:
Frost, Alan
In 1789, as the Bounty made its return voyage through the western Pacific Ocean, disgruntled crewmen seized control from their captain, William Bligh. The mutineers set Bligh and the eighteen men who remained loyal to him adrift in one of the ship's
Autor:
Chris Coelho
On July 4, 1776, the Declaration of Independence was read aloud to a crowd gathered outside the Pennsylvania State House. It was engrossed on vellum later in the month, and delegates began signing the finely penned document in early August. The man w
Autor:
Saunders, William Clinton
Although the wilderness preservation movement has emerged as a political force relatively recently, man's desire for retreat and renewal in untamed wilderness environments has a rich history in North America. Using contemporary guidetooks, diaries an
Autor:
Hart, Sidney
Publikováno v:
Isis: A Journal of the History of Science in Society; Dec2002, Vol. 93 Issue 4, p702, 2p
Autor:
Outram, Dorinda
Publikováno v:
Isis: A Journal of the History of Science in Society; Dec2002, Vol. 93 Issue 4, p701, 2p