Thunder
Sound wave of a lightning bolt
Thunder is created by the explosive expansion of the air along the lightning channel. The air is suddenly heated up to 30,000°C.
Distance estimation: 3 seconds ≈ 1 km
Sound wave of a lightning bolt
Thunder is created by the explosive expansion of the air along the lightning channel. The air is suddenly heated up to 30,000°C.
Distance estimation: 3 seconds ≈ 1 km