Hehay, finally, found the UV LED's
Also came up with a clear see through and sealed crystal cells tester. 2 plastic spoons one on top of the other, sealed in epoxy or hotglue. Makes for blasting with just about anything.
The first such cell is of epsom salts, still trying to find some local rochelle salts.
Now on to a few tests. Will report back
Here's the approx 200 LED's:
Here's the double spoon clear cell:
Also came up with a clear see through and sealed crystal cells tester. 2 plastic spoons one on top of the other, sealed in epoxy or hotglue. Makes for blasting with just about anything.
The first such cell is of epsom salts, still trying to find some local rochelle salts.
Now on to a few tests. Will report back
Here's the approx 200 LED's:
Here's the double spoon clear cell:
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