Scientists have discovered intense bursts of gamma rays from thunderclouds. Using special aircraft to fly near the clouds, ...

How to Trigger a Bolt of Lightning To study otherwise unpredictable thunder and lightning, SwRI scientists launch small rockets trailing grounded copper wire into thunderclouds in Florida. The ...

IMD predicts heavy rain, snowfall, and thunderstorms in North and South India due to western disturbance and easterly wave.

Thunderclouds, Van De Graaff generators. Elastic potential or strain energy The energy stored when an object is stretched or squashed. Drawn catapults, compressed springs, inflated balloons.