03:08
Solar & Wind Heater
01:35
Solar heater control phase 2
01:31
Solar heater control after 5 month in operation
03:58
Solar Heater Air Damper & Fan Control
01:16
Poclain Hydrostatic Wheel Motor Test Unit
02:01
Copy of TRV2 Twin Rotor Venturi Wind Turbine
03:27
Advanced Research Testing
00:45
Twin Rotor Venturi with Global Windgroup Blades
04:21
Wind Turbine Eddy Current Dynamometer
01:36
Trout Pond Testing
02:43
Koenders TRV 4 trout pond project
02:59
Koenders TRV IV load testing
02:16
Koenders demonstration
01:24
TRV4 wind turbine
01:24
Rumely World Record Plowing Demonstration
03:31
Dissassembly 2009_12_06_09_30_29.wmv
01:19
Collecting Data
02:01
TRV2 Twin Rotor Venturi Wind Turbine
00:27
TRV1 Twin Rotor Venturi Wind turbine
03:13
Venturi Wind Turbine
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About
Inventor and developer of the Venturi Wind Turbine System.
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