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Whirligig store. A whirligig is an object that spins or whirls, or has at least one part that spins or whirls. It can also be a pinwheel, spinning top, buzzer, comic weathervane, gee-haw, spinner, whirlygig, whirlijig, whirlyjig, whirlybird, or simply a whirly.
In prior art, windmills had a simple tail vane which kept the wheel pointed directly at the wind, a simple design still in use in decorative garden windmills. Wheeler developed a mechanism that pointed the wheel into the wind at low to moderate wind speeds, but turned the wheel to point obliquely to the wind at high speeds.
A similar toy had developed independently in Polynesia (known as pekapeka or peʻapeʻa) using either coconut palm leaflets or strips of pandanus leaves; [1] [2] in colder climates like that of New Zealand (the toy also called pepepe in Māori), phormium leaves are used.
A wind vane, weather vane, or weathercock is an instrument used for showing the direction of the wind. It is typically used as an architectural ornament to the highest point of a building. The word vane comes from the Old English word fana, meaning "flag". A cockerel is a traditional figure used as a vane placed on top of the cardinal directions.
The building of a web is an engineering feat, begun when the spider floats a line on the wind to another surface. The spider secures the line and then drops another line from the center, making a "Y". The rest of the scaffolding follows with many radii of nonsticky silk being constructed before a final spiral of sticky capture silk.
Counter-rotating wind turbines Light pole wind turbine. Unconventional wind turbines are those that differ significantly from the most common types in use.. As of 2024, the most common type of wind turbine is the three-bladed upwind horizontal-axis wind turbine (HAWT), where the turbine rotor is at the front of the nacelle and facing the wind upstream of its supporting turbine tower.
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- 3801 Plank Rd, Fredericksburg, VA · Directions · (540) 548-4043