Flag Runners: Flagpole placement too close to the building
This municipal jailhouse in Columbia City, Indiana can't fly flags half mast. We believe it is important for municipalities to be able to ...
Quantitative Centripetal Force Demonstration
balance are attached to a horizontal bar mounted atop a vertical shaft about 45cm high, and the suspended mass is tied to the vertical shaft with ...
Verticle Axis Wind Generator Turbine - VAWT
days and this got up to this speed from a dead stop so I think it may be pretty good once mounted vertical. ... vertical axis wind turbine ...