Also tell me how to make it.for ex-solar cell,simple robot,water level detector etc
Hope you will help me.
2006-12-06 22:42:29 · 2 answers · asked by chinmay 1 in Science & Mathematics ➔ Physics
A fun reasoning problem would be a helium-filled balloon inside a sealed (air-filled) clear box. Shaking it would make the balloon seem to defy physics.
A similar (vegetable) oil filled balloon in a water filled box would make a visible explanation of the same forces at play that is easier to understand.
2006-12-08 17:11:52 · answer #1 · answered by a simple man 6 · 0⤊ 0⤋
No. There's truthfully an estimate as to while it is going to be too past due. Once the earth's CO2 stages succeed in a distinctive quantity, the harm can be irreversible and our society will slowly go to pot as a result of the results of international warming. That's why we are so keen to aid give up the difficulty.
2016-09-03 11:00:59 · answer #2 · answered by ? 4 · 0⤊ 0⤋