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Engineering - September 2006

[Selected]: All categories ➔ Science & Mathematics ➔ Engineering

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how to block a cell phone signal in a room or in building?

the cell phone signal must be avoided in important places and hall.

2006-09-01 01:33:48 · 6 answers · asked by zee 1

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what do you mean by distance protection relay?

2006-09-01 01:06:32 · 3 answers · asked by for_pat2006 1

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How do you build a calculator?

2006-09-01 00:37:04 · 7 answers · asked by Wacky Crack 1

1 ⤊

howmany watts produced by windmill,coal,gas,water,nuclear,geothermal,solar,or any other source in a day?

2006-09-01 00:32:09 · 5 answers · asked by sejal 1

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