A 27,000 rpm mill spindle

15 files, last one added on Feb 23, 2009

117 files, last one added on Mar 21, 2009

45 files, last one added on Mar 25, 2009

8 files, last one added on Mar 01, 2009

Hear the sound of light, audio files included.

12 files, last one added on Mar 04, 2009

Wind Music
3 audio files including the sound of snow

17 files, last one added on Mar 06, 2009

Non-contact gears

9 files, last one added on Mar 08, 2009