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OpenStudy (anonymous):
Hi, I'm constructing a cathode ray tube, but I am unsure where to buy the phosphor - where do you suggest?
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OpenStudy (unklerhaukus):
match heads?
OpenStudy (anonymous):
can you get them from an old tv set?
OpenStudy (anonymous):
I would prefer to buy the phosphor new.
OpenStudy (anonymous):
ah ok,,, i guess you have to google it to find and to buy this type of chemical
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