luni, 28 noiembrie 2011

[ Engineering ] Open Question : Does 40 wattage mean that a light bulb can be turned off/on 40 times? The same goes for 60 watts (60x)75(75x)?

[ Engineering ] Open Question : Does 40 wattage mean that a light bulb can be turned off/on 40 times? The same ... http://p.ost.im/p/eAmygn
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