"Scientists use a stroboscope to study the rapid motion of an object. The object is rendered visible at frequent intervals with an electric spark or by viewing it through openings in a revolving disk."Illustration: "Stroboscopic view of a tennis player in motion."
Issue: The Flash #209 (September 1971)
1 comment:
I think you're absolutely right, Kelson. As Typo Lad noted, they might as well have simply sold them to us as "Magic Glasses!"
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