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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?

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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