• We have updated the guidelines regarding posting political content: please see the stickied thread on Website Issues.

Top Of The Pots (Recovery Of Sounds Recorded In Ceramic Artifacts)

From memory, 'fuzzy' human sounding speech was played back from the rotating pot .. the opinion suggested was that the fingers used to form the pot created record like grooves capable of playing back sound. This should be an easy enough experiment to replicate .. hopefully ..
Mythbusters did that. Nothing much came back, so busted.
 
Maybe, but they were always pretty thorough.
They are and I'm not an expert on this theory .. I haven't watched this episode but I'll definitely look for it now. What did they use as a stylus? ..
 
They are and I'm not an expert on this theory .. I haven't watched this episode but I'll definitely look for it now. What did they use as a stylus? ..
Can't remember that detail, sorry.
 
They are and I'm not an expert on this theory .. I haven't watched this episode but I'll definitely look for it now. What did they use as a stylus? ..

"Pottery Record (Archaeoacoustics)

Myth: Scientists have been able to play back sounds inadvertently recorded onto ancient pottery

Myth Variant: On an episode of CSI, the investigators are able to retrieve a recording from a piece of pottery at the crime scene.

Making recordings

The MythBusters used two setups to do their recordings onto the pottery. In the first setup, which was meant to test the historical version of this myth, they spun a piece of potter on a pottery wheel with a stylus etching into its side. The stylus sat on top of a drum, which transmitted vibrations. Tory and Kari took turns screaming sayings to be recorded.

For the "forensic show"/CSI variant, they cut some straw from a broom and held it against the side of the spinning pottery. In their first recording with Kari, they were worried that wind from Kari's mouth was moving the straw instead of her voice. They added a wind screen and did some more recordings.

Playing the recordings

Grant dissected some turntables to read their pottery recordings back. The stylus on modern turntables is too sharp for pottery, so Grant made a glass stylus by heating a shard of a wine glass. He heated up the shard and stretched it out into a thread. He then re-heated one end of the thread into a little bulb so it could be glued to the turntable arm.

The build team gathered around their pieces of pottery as Grant held the glass stylus on them for playback. They heard some promising whoops and squeaks, but nothing they could discern as a real recording.

They took tapes of their playback to DeNoise in SF, which specializes in audio processing. Albert Benichou, sound mastering expert, took his best shot at eliminating the noise from the recording to find some evidence of voices. The best they got for his efforts was a squeak.

busted"

http://kwc.org/mythbusters/2006/10/episode_62_killer_cable_snaps.html

maximus otter
 
I'm sure it was something....ages ago. Years. Twenty or more. It wasn't, as I recall, posited as a serious theory, more as an idea for a story?

I wish I could remember....

And thank you to Bad Bungle for shifting me over here!
 
It was used in The X-Files. A pot was being made when Jesus was resurrecting Lazarus and the sounds wrtr imprinted on the pot.
 
If it were possible for this to happen why would you necessarily get voices on the recording? Often people work quietly - especially if they are doing something tricky like decoration. I think it likely there would be nothing but the sounds of the wheel turning.
 
Back
Top