A yoke-mounted, push-to-talk (PTT ... Fly under the ceiling and avoid the rain shafts. Fly around them when they are not embedded in other clouds. Fly over the top and around the buildups or ...

Rather, this engine eschews conventional connecting rods in favor of a Scotch Yoke, or slotted link mechanism ... counterbalance and a balance shaft. The S415 shown is the middle child in a ...

but notice that its flux acts in parallel—axial—with the axis of the shaft. The lack of a yoke and locating the magnets away from the central axis result in higher power-to-weight ratios than ...