BMW has a long history of manufacturing cars and motorcycles, but did it ever make airplane engines? If the answer is yes, do ...

Russell Sutton is a man after our own heart. The craftsman has spent the last four years building a nine-cylinder radial engine using a smattering of Honda XR600 singles for his airboat.

In the video after the break, [Brick Technology] uses LEGO to gain some practical insight into the world of piston engine design, from single-cylinder all the way up to radial twelve-cylinder engines.

This is why interest in detonation engines for both gas turbines in the energy sector and for rocket propulsion applications has increased so significantly in recent years. Particularly promising is ...

When it's a ramjet that uses rotating detonation technology to propel aircraft at hypersonic speeds. A case in point is Venus Aerospace's new Venus Detonation Ramjet 2000 lb Thrust Engine (VDR2).

Many folks simply refer to these engines as "flat-four" or "boxer" engines because of their horizontally opposed rotating ...

This initial air ducting to rotate the engine's inner part is the first whirring ... The gearbox is a generator that derives ...

The easiest way to understand the difference between axial and radial calipers is to picture the front wheel of a bike in the shape of a full disc, rotating ... it comes to engine efficiency ...

In 1971, the Russian physicist Yakov Zel’dovich predicted that electromagnetic waves scattered by a rotating metallic cylinder should be amplified by gaining mechanical rotational energy from the ...

Automobiles depend on ball bearings for locomotion in both their wheels and engines. Conveyor belts will use radial ball bearings to provide frictionless rotation of traction wheels. Many types of ...

Radial and bias-ply tires are both available for trailers ... When considering load limits, you must factor in the weight of the boat, its engine, the trailer itself, the fuel, and any equipment you ...