NSU then focused on new rotary engines based on the ideas of Felix Wankel.

The scroll wheel can also be pressed down, and therefore be used as a third button.

Albert Gillis von Baumhauer, a Dutch aeronautical engineer, began studying rotorcraft design in 1923.

The Barton Swing Aqueduct is a moveable navigable aqueduct in Barton upon Irwell in Greater Manchester, England.

One set of stationary blades is connected to the casing and one set of rotating blades is connected to the shaft.

The Brush wind turbine had a rotor 17 m (56 foot) in diameter and was mounted on an 18 m (60 foot) tower.

Samuel O'Reilly was a successful New York tattoo artist and the inventor of the modern rotary tattoo machine, which he patented in 1891.

This large breakfast crepe is made possible thanks to a very steady hand and a motorized wheel that allows a really large and thin crepe to be evenly cooked.

License for obtaining arms (except the rifled arms, gas pistols and drum revolvers) can also be given by the local bodies of Interior affairs. (i.e. Police).

The International Space Station, currently under construction, does not resemble the large, rotating wheels presented by Kubrick, Clarke, and von Braun.

In some ride on mowers, the cut grass is dropped onto the ground and then collected by a set of rotating bristles, allowing even long, wet grass to be collected.

Market forces, of course, play a role, too, but markets are shaped by politics and, in America, with its quasi corrupt system of campaign finance and its revolving doors between government and industry, politics is shaped by money.

These dealt with technical means for enabling centrifuge rotors to spin close to the speed of sound without disintegrating, essential for making bomb grade uranium.

Most of the hydrogen driven vehicles are powered by fuel cells, but both BMW and Mazda have converted gasoline engines to hydrogen fuel (spiffy V 12s for BMW, rotary engines for Mazda).

Today there may be a hope that in the near future the veto will become a thing of the past, with the spinning wheel and the bronze hatchet, and will be no more to the peoples than the sign and symbol of a vanished world based on inequality among States, the privileges of power and the denial of the rule of law and morality. (Official Records of the General Assembly, Seventh Session, Plenary Meetings, 384th meeting, para.