tape-recorded

Feynman's early 1960's undergraduate lectures were tape-recorded and photographed only - they were never filmed or videotaped.

What seemed to work great is I tape-recorded myself playing and singing the initial version of the song.

Key quote from page 444: In a typical study in this paradigm, participants listened to 4 minutes of a tape-recorded lecture produced by a native speaker of standard American English.

I assumed the tape-recorded melody was the Crosby song.

The notorious Hitler-Mannerheim conversation which consists of fifteen minutes of tape-recorded conversation was recorded initially without der Fuhrer's knowledge or consent, an act of subversion, and was preserved rather than destroyed, again against Hitler's express orders.

But I composed and tape-recorded a melody to the lyrics which still hums in my head: While you ride While you glide We are watching down inside that your roadways go rolling along.

> "Where the {expletive} is the White House?" he replied in a conversation that was secretly tape-recorded by the DEA.

Just do the silly experiments which are "considered unethical" involving "images from those magazines" and you will notice lots of correlations.) The famous experiment with tape-recorded heart-beats is the beautiful one.