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Phosgene is an organic chemical compound with the formula COCl 2. It is a toxic, colorless gas; in low concentrations, ... In the research laboratory, ...
Based on research by Fritz Haber into chlorine as a weapon, the Nernst–Duisberg Commission investigated the feasibility of adding phosgene to chlorine gas, to increase its lethality. [4] Work by Richard Willstätter to supply the German army with protective equipment, enabled it to contemplate the use of the far more lethal combination of ...
A science fair or engineering fair is an event hosted by a school that offers students the opportunity to experience the practices of science and engineering for themselves. In the United States, the Next Generation Science Standards makes experiencing the practices of science and engineering one of the three pillars of science education.
Traces of a toxic, colorless gas were found at the headquarters of Sweden’s security agency where a suspected gas leak last week forced authorities to evacuate some 500 people from the facility ...
A 2014 report in Mother Jones quotes a "spokesperson for the Bhopal Medical Appeal, which runs free health clinics for survivors" as saying "An estimated 120,000 to 150,000 survivors still struggle with serious medical conditions including nerve damage, growth problems, gynaecological disorders, respiratory issues, birth defects, and elevated ...
However, the animal cages used in the research were fabricated from industrial grade polycarbonate, rather than FDA food grade polycarbonate. An analysis of the literature on bisphenol A leachate low-dose effects by vom Saal and Hughes published in August 2005 seems to have found a suggestive correlation between the source of funding and the ...
Science fair display boards are required to follow published guidelines. Board contents include Project Title, Abstract, Question, Hypothesis, Background, Research, Materials, Procedure, Results, Conclusion and Future Directions. [6] [7] Such display boards usually contain images and figures in addition to text.
Tyrone Hayes was born in 1967 in Columbia, South Carolina to Romeo and Susie Hayes. As a child he showed great interest in lizards and frogs. He was particularly interested in the way frogs morphed from tadpoles into their adult form. He won a state science fair with research that showed that anole lizards had to be awake in order to change ...