It is worth thoroughly looking at the computer display

Yaakov Kraftmakher

Research output: Contribution to journalComment/debate

1 Scopus citations


Two useful observations are possible when thoroughly looking at the cathode-ray display of a computer. First, the structure of a color image is seen with a moderate magnification. Second, the decay of different phosphors corresponding to the red, green, and blue primary colors is observable with a photodiode and oscilloscope.

Original languageEnglish
Pages (from-to)499-501
Number of pages3
JournalPhysics Teacher
Issue number8
StatePublished - Nov 2009


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