1. I can't believe I just ordered that ( Read more... )

사랑해 난 널 기억해 heaven

Did you know that:
Lightning heats nearby air to about 10,000 °C (18,000 °F) nearly instantly, which is almost twice the temperature of the Sun’s surface. The heating creates a shock wave that is heard as thunder.[14]?????
courtesy of wikipedia

Also, light is actually a propagated oscillatory disturbance in the electromagnetic field ( Read more... )