A LITTLE SOMETHING WORTH KNOWING
A small discovery. Yours to pass on.
ScienceOne small ahaScientistThis American inventor associated with the phonograph held more than a thousand US patents.
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ScienceOne small aha
Your new ahaThomas Edison
✳ ahamoraReference ↗Edison developed the practical incandescent light bulb and amassed over a thousand US patents. Source: Thomas Edison ↗