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Periodic Videos (also known as The Periodic Table of Videos) is a video project and YouTube channel on chemistry.It consists of a series of videos about chemical elements and the periodic table, with additional videos on other topics in chemistry and related fields.
Element is a global Testing Inspection and Certification (TIC) company headquartered in London. It specialises in materials testing and provision of certification schemes in building material , aerospace , transportation , health sciences , oil and gas , and fire protection .
Modern simultaneous CHNS combustion analyzer. Elemental analysis is a process where a sample of some material (e.g., soil, waste or drinking water, bodily fluids, minerals, chemical compounds) is analyzed for its elemental and sometimes isotopic composition.
The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.
The sodium fusion test, or Lassaigne's test, is used in elemental analysis for the qualitative determination of the presence of foreign elements, namely halogens, nitrogen, and sulfur, in an organic compound. It was developed by J. L. Lassaigne. [1] The test involves heating the sample with sodium metal, "fusing" it with the sample. A variety ...
Some elements emit weakly and others (Na) very strongly. Gold, silver, platinum, palladium, and a number of other elements do not produce a characteristic flame color, although some may produce sparks (as do metallic titanium and iron); salts of beryllium and gold reportedly deposit pure metal on cooling. [12] The test is highly subjective.
And [so] it seemed the best way to do that was to compile it into video and the up and coming platform at that time was YouTube." On March 26, 2006, Hansen posted a video to YouTube – then less than a year old – outlining all the evidence he could find of Jackson's involvement in Sonic.
Element (formerly Riot and Vector [13]) is a free and open-source software instant messaging client implementing the Matrix protocol. [ 14 ] Element supports end-to-end encryption , [ 15 ] private and public groups, sharing of files between users, voice and video calls, and other collaborative features with help of bots and widgets.