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1 ημέρα πριν · Laboratory use. If blood is allowed to clot, laboratory instruments, blood transfusion bags, and medical and surgical equipment will get clogged up and non-operational. In addition, test tubes used for laboratory blood tests will have chemicals added to stop blood clotting.
1 ημέρα πριν · Depleted uranium (DU; also referred to in the past as Q-metal, depletalloy or D-38) is uranium with a lower content of the fissile isotope 235 U than natural uranium. Natural uranium contains about 0.72% 235 U, while the DU used by the U.S. Department of Defense contains 0.3% 235 U or less. The less radioactive and non-fissile 238 U constitutes the main component of depleted uranium.
1 ημέρα πριν · A first test will be the details on a 10-year budget for key research institutions which Labour claims will elevate UK biosciences to "superpower" status. But so far there's been no detail on what ...
1 ημέρα πριν · Maximilian Karl Emil Weber (/ ˈ v eɪ b ər /; German: [maks ˈveːbɐ]; 21 April 1864 – 14 June 1920) was a German sociologist, historian, jurist, and political economist who was one of the central figures in the development of sociology and the social sciences more generally. His ideas continue to influence social theory and research.. Born in Erfurt in 1864, Weber studied law and history ...
