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Há 5 dias · In the late 1930s, Swiss physicist Walter Jaeger sought a way to detect poisonous gas, but his experiment ended fruitlessly. He lit a cigarette in frustration, and the smoke moved the meter on his device, an accident that paved the way for the first smoke detectors. Approximately two-thirds of the 2,200 annual home fire deaths occur in homes ...
Since geoengineering is a proposed way of tackling global warming (amongst other environmental issues), the regulation provides data for geoengineering scientists akin to an experiment. Hence, an inadvertent experiment, neither the UN thought of it as an experiment, nor did geoengineers design the policy as such, but they can use it to draw observations, like an experiment, since it will ...
Há 1 dia · George Washington Carver ( c. 1864 [1] – January 5, 1943) was an American agricultural scientist and inventor who promoted alternative crops to cotton and methods to prevent soil depletion. [2] He was one of the most prominent black scientists of the early 20th century. While a professor at Tuskegee Institute, Carver developed techniques to ...
Há 4 dias · HOW TO APPLY: Send your CV and cover letter to recruitment@inara.org with “creative copywriter” in the subject field. INARA is a non-profit that provides access to life-altering medical and mental health care to children impacted by human-induced or natural disasters. These children are injured or traumatized by the horrors of war, in the ...
Há 4 dias · Citrulline (C6H13N3O3) is an amino acid found in the body as a zwitterion. This means its carboxylic and amine groups can act as Lewis donors to chelate metal cations. In addition, citrulline possesses a terminal ureido group on its aliphatic chain, which also appears to coordinate. Here, two new mixed complexes of citrulline were made with 1,10-phenanthroline and 2,2′-bipyridine. These ...
Há 6 dias · Last year i.conducted another accidental experiment for the 3rd time. Many of us find spring is far to short so we use every second we have. One day i was grafting in the rain again and did one row of trees but only had a small take rate. The majority of the grafts failed.
Há 3 dias · Tana Machackova. Ondrej Slaby. Research Open access 03 April 2024 Article: 67. 1. 2. …. 32. Next. Clinical and Experimental Medicine is a multidisciplinary journal that aims to be a forum of scientific excellence and information exchange in relation to ...
