When learning about the design of a machine or mechanism, reading and watching videos is certainly effective, but it’s hard to beat hands-on experimentation. In the video after the break, [Brick ...

Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. Power rating: 112 kW (150 hp) at 1,800 rpm Displacement: 10.5 L (638 cu in.) Bore and Stroke: 108 mm (4.25 in.) x 127 ...

Hack A Day’s very own [Jeremy Cook] was trying to figure out how to push four ‘arms’ out one at a time. What he came up with is a very nice model of a radial engine. Everything was cut on a CNC router ...

Click to open image viewer. Power rating: 112 kW (150 hp) at 1,800 rpm Displacement: 10.5 L (638 cu in.) Bore and Stroke: 108 mm (4.25 in.) x 127 mm (5.00 in.) The Pitcairn-Brewer Model F engine was ...

OSHKOSH, Wisconsin -- Idaho-based Kitfox Aircraft introduced one of the more interesting looking light sport aircraft here at Airventure by simply adding a radial engine to the front. The ...