Dysprosium is element number 66 on the periodic table. More links in description below ↓↓↓ Support Periodic Videos on Patreon: https://www.patreon.com/periodicvideos A video on every...
========== So here you can see we have a very thin foil
sample of dysprosium. Again it is from the bottom
end of the periodic table, very, very reactive. Stored very, very carefully as a foil. Now
if we open, very carefully, we might see if the
metal is still there. Ok so dysprosium is used in nuclear fuel rods
because it is very good at capturing neutrons, which means that you can modulate how hot
a nuclear reaction is getting which is why it
is used in powerstations to prevent the reactions
from running away out of control. So take off all this foil and then we can
withdraw the sample. So it is in this really nice paper.
So is the sample still there? Oh beautiful, here
we see this wonderful sample of dysprosium. If you mix dysprosium with cadmium and sulphur
it c...