what apparatus used to measure the atmospheric pressure?How to used it? Thank you for answer me.?

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Its about physics.Please list out the step how to used the apparatus.May be you can also tell me who invevt it,and when it invevt.

2006-07-06 04:44:58 · 3 answers · asked by Li 1 in Education & Reference ➔ Homework Help

its a barometer , the unit is millibars..........i learnt it in geography....... no clue 'bout how to use it........sorry.

2006-07-06 04:52:02 · answer #1 · answered by Anonymous · 0⤊ 0⤋

there are barometers and manometers

2006-07-06 04:50:55 · answer #2 · answered by humpty dumpty 1 · 0⤊ 0⤋

its a barometer but i dunno who invented it or how its used

2006-07-06 04:47:39 · answer #3 · answered by cutiepie_4ever 2 · 0⤊ 0⤋