Radio waves

Radio waves 

Radio waves are a kind of electromagnetic radiation, and thus they move at the speed of light. 

Speed of ultraviolet rays , speed of infrared light , speed of microwave are similar to speed  of light.

Solid CO2 is used in Stage Dance Clouds as gas.

Cusec - Cusec is a measure of flow rate and is informal shorthand for "cubic feet per second"

Beaufort scale- The Beaufort scale is an empirical measure that relates wind speed to observed conditions at sea or on land. Its full name is the Beaufort wind force scale

Panamanian termite  the fastest animal strike on land .