Project:Young Hackspace/YH-3: Difference between revisions

From London Hackspace Wiki

Line 113: Line 113:


==Demo archive==
==Demo archive==
=== Ripple Tank ===
* http://en.wikipedia.org/wiki/Ripple_tank
* "long tank of water, with a bit of board in one end, generally hinged on the bottom. Move it back and forth to create waves"
* "washing up bowl with a white bottom, attach a rod with a ball on the end to the speaker cone and lower it into the middle"
* perspex will be too expensive for a large tank
* could we drive this with a speaker & low frequencies?


=== Wine Glasses: Pitch ===
=== Wine Glasses: Pitch ===