Natural, Scientific and Medical Wonders
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Showing posts with label
Incandescent bulb
.
Show all posts
Showing posts with label
Incandescent bulb
.
Show all posts
Monday, March 19, 2012
Incandescent bulb to light up now!
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A round transparent glass that produces light - yes, it is the incandescent bulb that was the wonder in my school days. I even conducted...
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