Pictures of airplanes overcoming the speed of sound

by umer | 10:03 AM in , , |

Pictures of airplanes overcoming the speed of sound
To reach supersonic speed you just have to get up to speed 1235 km / h at an air temperature of 20 degrees.

Unusual road signs with the interpretation

by umer | 5:59 PM in , , , , , , , , , , |


 Personally I have never seen such a funny road signs, but it would be funny .if we introduced such. Below is a series of unusual characters with explanations.

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