Tag Archives: Sounds

The everyday miracle of writing | The Economist

Give thanks to the people who resolved to make pictures stand for sounds

By Johnson, columnist, Economist, June 30, 2022

Nick Lowndes
Audio MP3

If you are reading this column, a combination of 26 squiggles on a page or screen is putting the sounds and meaning of this sentence into your head almost without effort on your part, though you have almost certainly never met the writer.

If you are listening to this on The Economist’s audio edition, a reader who has also never met the author has turned a copy of those squiggles into intelligible sound waves for you.

Writing is such an everyday miracle that it is easy to take for granted. People who can read cannot stop themselves, as studies have shown in which subjects are told to ignore a word flashing on the screen while attending to another task, but are unable to do so. Reading is the prime goal of education everywhere. Writing seems so fundamental that it is hard to believe just how recent, and contingent, it really is.

Estimates differ widely on when language was developed, from 50,000 years ago to as many as 1.9m years. On even the most recent hypothesis, humans spent 45,000 years talking before it occurred to a few to make their words into durable visual signs. Writing was then independently invented just four (proven) times, in Mesopotamia, Egypt, China and Mesoamerica. Most people lived without it for a few more millennia.

Only in the 1940s did humankind pass a literacy rate of 50%.

Source: The everyday miracle of writing | The Economist

Hear black holes and galaxies translated into sound from NASA data – CNET

The Whirlpool Galaxy sounds like a horror movie.

This composite of the Cat’s Eye Nebula uses data from NASA’s Chandra X-ray Observatory and the Hubble Space Telescope. X-ray: NASA/CXC/SAO; Optical: NASA/STScI

In space, no one can hear you scream, but on Earth we have ways of turning space objects into haunting soundtracks.

Galaxies, black holes and nebulae come to life via audio, giving us a new way to interact with the cosmos. A team of scientists translated data collected by NASA’s Chandra X-ray Observatory and other space telescopes into sound using a process called data sonification.

Musician Andrew Santaguida of System Sounds, a science and art outreach project, was also involved.  

On Wednesday, NASA released new audio tracks that let us listen to a Chandra Deep Field observation, the Cat’s Eye Nebula and the Whirlpool Galaxy. The three all have distinctly different sonic personalities, ranging from light and ethereal to almost creepy.

From YouTube…

Source: Hear black holes and galaxies translated into sound from NASA data – CNET

Listen and create ambient sounds easily

A World Made of Ambient Sounds

Listen to relaxing music, ambient atmospheres and astonishing sound effects. Just click on an image below to start chilling. If you want, you can even create your own atmospheric sound mix, online and for free. Every audio template can be easily edited for your own needs. Here is a short video explaining some of our features.

Source: Listen and create ambient sounds easily

USA sound map – Cities & Memory | Field Recordings, Sound Map, Sound Art

Explore this USA sound map, with field recordings and reimagined sounds from across the United States of America.

Source: USA sound map – Cities & Memory | Field Recordings, Sound Map, Sound Art

BBC News – The Eagle has landed: Nasa launches free sound library

“Historical audio from Nasa missions has been uploaded to a free sound library.

More than 60 samples have been added to the agency’s new dedicated Soundcloud account, but listeners are unable to leave comments underneath the files.

Astronaut communications, including “Houston, we’ve had a problem” and “the Eagle has landed”, can be heard – as well as some more abstract noises made by working spacecraft and debris.”

via BBC News – The Eagle has landed: Nasa launches free sound library.