This sound is the original. On October 4, 1957, the first artificial satellite took off: Sputnik 1. With its 83 kilos and 58 cm in diameter, it will revolve around the Earth in an elliptical orbit, between 288 and 947 kilometers in altitude. , emitting this characteristic "beep beep" broadcast by all the radios in the world. UCS Category: COMTran. Duration: 00:11.
An old metro from Paris arrives, stops, I get in, then leaves. Check-in from the platform, then from inside a train car. UCS Category: TRNInt, TRNSbwy. Duration: 01:50.
To diffuse in your house before opening to children :) An atmosphere created only with sounds from LaSonotheque: Wind, owls, owls, ghosts, chains, laughter and fighting cats. UCS Category: AMBDsgn. Duration: 16:54.
The passage of a spaceship. In reality, sound needs air to move: In the absence of air in space, no sound. Except at the cinema.. UCS Category: SCIShip. Duration: 00:20.