Search found 2 matches

by sergleiz
Fri Mar 03, 2006 11:01 pm
Forum: Waste Heat
Topic: power for a house
Replies: 15
Views: 98773

Response to power for a house

<t>Here is a simple/stupid idea I am toying with for this summer.<br/> <br/> I will cut out a half a parabola on a plywood template, 2-3 feet long and attach it to a metal rod as the Y axis. Go to the nearest [beach|sandbox], stick the rod in the sand and turn the template to make a parabola in sand...
by sergleiz
Fri Mar 03, 2006 11:01 pm
Forum: Waste Heat
Topic: power for a house
Replies: 19
Views: 255056

Response to power for a house

<t>Here is a simple/stupid idea I am toying with for this summer.<br/> <br/> I will cut out a half a parabola on a plywood template, 2-3 feet long and attach it to a metal rod as the Y axis. Go to the nearest [beach|sandbox], stick the rod in the sand and turn the template to make a parabola in sand...