Pressure being applied the old fashioned way. The launcher - custom built by Bob.
When we try to pick out anything by itself, we find it hitched to everything else in the universe - John Muir
Wednesday, June 2, 2010
Rockets
When I'm not stomping around in the tules, or helping at IBRRC, I actually have a real job teaching three days a week at Napa High. The last two days we literally had a blast firing the rockets my students made. Made from 2 liter soda bottles, a wad of clay in the nose, cardboard, duct tape, and powered by water and compressed air, they go amazingly far (but not always where you planned). The record today was 481 feet down range.
The range. We had some rockets go just about to the end of this field.
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2 comments:
I always love hearing about "rocket day." Nora would have thought this was the coolest thing!!! Awesome homemade launcher!
Thanks for a window onto this world. I've heard so much talk about it over the years, but now I know what it's all about. Have a great trip to see the little ones!
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