Case #97:Project Dragon Fish: Joe Takes Rocket Science to New Depths
By Design News Staff -- Design News, February 4, 2007
Watch the Video | Updated: Download the build instructions | View Parts List | Post a Comment
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| “Underwater Launch” | ||
| 1 | 9V battery connector | 839-0464 |
| 1 | Magnetic Switch (normally open) | 908-4015 |
| 1 | MOSFET, IRFU3704Z | 273-0709 |
| 1 | 1 k ohm, 1/4W resistor | 832-0537 |
| Additional parts required | ||
| 1 Pin Header (2 position) | ||
| 1 Receptade (2 position) | ||
| 1 Magnet | ||
| 1 9V NiCad battery | ||
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The next step in underwater rackteering is Supercavitation. It is entirely possible to achieve...
- 2008-31-5 13:30:12 EDT -
Hello, I must be getting old, at least too much of an archive with my papers. This was done...
- 2008-30-5 07:19:21 EDT -
Cool! I like your attitude. The test setup is clever with the cutaway tank, etc. Excellent...
- 2008-30-5 06:24:14 EDT -
OK, so it's clever - but what's the point? Is it safer to hot launch from under water? Is this...
- 2007-29-8 09:21:49 EDT -
If you go deeper, try using vacuum grease instead of vaseline. It has some lubrication affect...
- 2007-29-8 08:15:17 EDT
























