The heavy fan motor is mounted on the panel, so have a helper hold it while you install the air conditioner sound blanket. The blankets are safe to use, and they can reduce noise coming from the ...

Reaching and surpassing the speed of sound has a noticeable effect. It doesn't matter the size or shape of the object; once it passes the sound barrier, it will produce a sonic boom.

Boom Supersonic broke the sound barrier in late January with its XB-1 test jet, paving the way forward in the startup's efforts to build its own supersonic airliner. Boom and NASA released a ...

A D.C. Air National Guard F-16 Fighting returns from a training mission April 3, 2012, at Joint Base Andrews, Md. (Senior Airman Perry Aston/Air Force) Washington-area residents were startled ...

NASA has released a new image providing photographic evidence of Boom Supersonic's XB-1 prototype aircraft breaking the sound barrier. Captured on the second supersonic flight, it used a special ...

Setting your thermostat too low will only strain your air conditioner, which already has to work harder on hot days, and increase how much energy you’re using.

Israeli pilots broke the sound barrier in the skies over Beirut, which caused powerful pops that sounded like explosions. The fighter jets took to the skies over the Beqaa Valley and the eastern ...