Cobalt (version 1) - Periodic Table of Videos

NEWER COBLAT VIDEO: https://youtu.be/MWtL3pvGC68 Check out some samples of cobalt, and learn about its role in colour televisions. More links in description below ↓↓↓ Support Periodic...

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So here we have a sample of cobalt. Now I have got lots andlots of different samples of cobalt in my drawer, so this iscobalt sponge.Cobalt is, in many ways, similar to iron. It can form magnets.So this cobalt has been generated from a solution and it’sbeen made in very, very finely dispersed so it has a very largesurface area. It’s very good for doing catalytic reactions.The magnets that you use in colour televisions, for the loudspeakers, contain cobalt. You need to use cobalt in themagnets in the colour television or the old sort of colourtelevision not the ones with LCD screens because themagnetic fields from larger magnets could affect the electronguns and so spoil the colours so you need a very smallmagnet on your loud speaker or the colours all go funny.Cobal...
Cobalt (version 1) - Periodic Table of Videos
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