The Kasoti Thread

arnold_mic

Senator (1k+ posts)
Re: Today's kasoti (02-07-2012)

Arnold. please sum up once what you have told so far and give us 5 minutes.
if not you can tell the answer
A German scientist invention
More than 100 years old but less than 150
Still use in almost all electronic devices
work on AC & Dc volt ( not transistor)
Later version can be use to see in dark
 

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