Search Results | sound

Your search for "sound" returned 740 results

Can two cans and a string really be used to talk over a distance?

science.howstuffworks.com/question410.htm

I was watching an old movie today, and two kids (neighbors) were talking to each other using two tin cans and a string. Does that really work? If so, why does it work?

Sonification: Listening to the Haunting Sounds of the Universe

science.howstuffworks.com/sonification.htm

Sonification is the process of taking data and turning it into sound. When it come to the universe we live in, scientists are finding that the sounds are definitely otherwordly and very beautiful.

How the Phonograph Revolutionized Sound Recording

science.howstuffworks.com/innovation/inventions/phonograph.htm

The phonograph transformed audio recording, leaving a lasting impact on how we capture and preserve sound. Learn about the invention's history and evolution.

AI Completed Beethoven's Unfinished 10th Symphony. Here's How It Sounds

science.howstuffworks.com/beethovens-10th-symphony.htm

Famed composer Ludwig von Beethoven died leaving just a few notes for his 10th Symphony. More than 200 years later, scientists use artificial intelligence to finish the job.

What is a wavelength?

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Wavelengths are used to measure the size of a wave. Learn about wavelengths in this article.

What Are Decibels, and How Are They Measured?

science.howstuffworks.com/question124.htm

The decibel scale measures sound based on human hearing, which makes it one of the most unusual scientific measurements. How are decibel calculated and what do they tell us about sound?

How Tuning Forks Work

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Pianos lose their tuning, guitars fall out of key -- even church organs need to be tuned every now and then. For centuries, the only sure-fire way to tell if an instrument was in tune was to use a tuning fork.

How LRAD Works

science.howstuffworks.com/lrad.htm

What makes sound a weapon? Review the basics of sound and discover exactly how the LRAD produces its "beam of sound." We'll also explore LRAD's hailing and warning abilities and other uses for sound.

How Acoustic Levitation Works

science.howstuffworks.com/acoustic-levitation.htm

The idea that something so intangible as acoustic levitation can lift objects may seem unbelievable, but it's a real phenomenon.

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