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...
========== 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...