Richard Feynman’s Physics lectures are online at www.feynmanlectures.caltech.edu, but it will cost you many days of no sleep to read through them all. 8)
Hat tip to Science Alert for this little gem.
Richard Feynman’s Physics lectures are online at www.feynmanlectures.caltech.edu, but it will cost you many days of no sleep to read through them all. 8)
Hat tip to Science Alert for this little gem.
Quiet simply, Thank you, NASA!
A blog post from creative digital music, NASA Posts a Huge Library of Space Sounds, And You’re Free To Use Them points to a bunch of useful resources. There’s NASA stream on SoundCloud with a bunch of audio clips under the CC Non-Commercial licence. And a range of things on archive.org, which can be found with a search, or browse through the massive NASA Audio Collection (Public Domain licence).
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