http://ingenieriaenlared.lacoctelera.com
Copyright: http://www.quietrevolution.co.uk
Duration : 0:1:37
Home > wind turbine
http://ingenieriaenlared.lacoctelera.com
Copyright: http://www.quietrevolution.co.uk
Duration : 0:1:37
GREENPOWERSCIENCE.COM
This lizard does this every day and really seems to like it. Sometimes he gets thrown off and is right back up there again. We have thousands of them, they eat lots of bugs.
ANOLIS CAROLINENSIS has been dropping in population due to other sub-species.
Duration : 0:2:55
http://www.skyalgae.co.cc/ How the turbine works: Rotatable shutters mounted on a circular disk automatically open when directed into the wind, irregardless of the wind’s direction. Pairs of upper and lower shutters are geared together. The lower shutter acts as a counterweight to the upper shutter. The bottom shutter opens in the downward direction and its weight helps to lift the upper shutter in the upward direction, as the wind applies an opening force against both shutters. When the shutters reach the vertical position, stops prevent them from opening further and the force of the wind is transferred from the open shutters to the circular disk. And the circular disk is attached to the vertical axis for power output. The circular disk, shutters, and outer vertical axis rotate together. The outer vertical axis is mounted via bearings over an inner vertical axis that is stationery.
The shutters are blown closed by the wind (no stops in the opposite direction) as they reverse direction during their rotation and move into the wind on the opposite side of the wind turbine. When the wind is not blowing, the shutters open by gravity because the lower shutter is weighted to be slightly heavier than the upper shutter and it therefore can cause the upper shutter to open via the force of gravity as the two shutters are geared together. Wind blows against the open shutters and the open shutters with stops apply a force against the disk, but the open shutters with no stops (opposite side going into the wind) merely close due to the force of the wind (not applying a force against the disk) and the wind turbine begins spinning no matter what direction the wind comes from. Operation of the turbine is remarkably quiet as compared to the appearance of the video due to biasing members that absorb the shock of the opening and closing and provide useful energy output.
Duration : 0:0:25
It’s the world’s first-ever legal base jump off a 60 meter (200 foot) wind turbine in the UK.
Duration : 0:1:30
This is my home made wind turbine. I Got about $25.00 in it. Most of it is junk parts and PVC. See my site at http://www.bodeezer.com
Duration : 0:1:32
This is the short version timelapse of one of the PYCO 1 Megawatt Wind Turbines. The construction of this turbine took place from March 31st 2008 to April 4th 2008 in Lubbock Texas.
This video is copyright in whole or in part by PCCA.
www.pcca.com
www.pycoindustries.com
Duration : 0:1:46