changed muxarctangent arctan(x) function to use newton’s method steps in the end to get 15 digit accurate...
Cross shaped quad EDF quad copter drone from rocket fuselage and wing plane segments. 4x d16mm propeller...
hexagon 6-point/line sleeve bearing, no bearing balls. fully supported both radially and vertically. 3d printed composite ball...
Magnetic Disc Reversible CVT
hall-effect dc motor with coils. hall-effect dc motor without coils. radial hall-effect angled coil dc motor model.