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The book follows Rebecca Hall's experiences searching through municipal records and archives in an attempt to find evidence of the Atlantic slave trade and its effects on American society. [1] Hall includes autobiographical details about herself and her ancestors in relation to her search. [2]
Experiments with the Tree of Diana have inspired modern chemists to replicate its creation, using the process to analyze reactions between metals and other substances. A 1967 experiment at the University of Seattle studied the reaction between solid copper and aqueous silver nitrate. In it, silver ions reacted with the copper metal to form a ...
The compositions of the liquid in a storm glass varies but usually contains "camphor, nitrate of potassium and sal-ammoniac, dissolved by alcohol, with water and some air." These devices are now known to have little value in weather prediction, and tend to change visually based on the surrounding temperature, [ 1 ] however they do not react to ...
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The prosecution has rested and the defense will begin presenting its case this week in the murder trial of Rebecca Grossman, charged in the deaths of two young boys in a traffic collision in ...
U.S. consumers who were “tricked” into purchases they didn't want from Fortnite maker Epic Games are now starting to receive refund checks, the Federal Trade Commission said this week. Back in ...
However, shaking the bottle oxidizes methylene blue back into its blue form. With further shaking, this color-change cycle can be repeated many times. [1] This experiment is a classic chemistry demonstration that can be used in laboratory courses as a general chemistry experiment to study chemical kinetics and reaction mechanism. [2]
Saturday's afternoon CFP first-round matchups aired on TNT, TBS and truTV, with Texas' win over Clemson bringing in 8.6 million viewers and Penn State knocking out SMU seeing 6.4 million. The two ...