NoiseSuppressionTech (@nsti) 's Twitter Profile
NoiseSuppressionTech

@nsti

Manufactureer of noise control and acoustic products

ID: 34633277

linkhttp://www.noisesuppression.com calendar_today23-04-2009 14:59:43

18 Tweet

5 Followers

3 Following

NoiseSuppressionTech (@nsti) 's Twitter Profile Photo

Insects do not make noises with their voices.The noise of bees, mosquitoes & other buzzing insects is caused by rapidly moving their wings.

NoiseSuppressionTech (@nsti) 's Twitter Profile Photo

Noise Trivia: Every step up of 10 decibels reflects a tenfold increase in sound. For instance, 100 dB is 10 times noisier than 90 dB.

NoiseSuppressionTech (@nsti) 's Twitter Profile Photo

The loudest noise ever known was produced by a volcanic eruption at Krakatoa, near Javan, in 1883. It was heard in Australia, 5000km away.

NoiseSuppressionTech (@nsti) 's Twitter Profile Photo

The sperm whale uses sound to kill prey. It sends out very powerful bursts of sound that can disable nearby fish, squid and other victims.

NoiseSuppressionTech (@nsti) 's Twitter Profile Photo

Music w/ no sound (John Cage 1954) called '4 minutes 33 seconds'. Pianist sits at the piano & plays nothing for exactly 4 mins & 33 secs.