Read more: The 10 Most Legendary Planes Of WW2 Ranked From Worst To Best When looking at a machine like the K-MAX K-1200, you might do a double take as it has two large spinning rotors right next ...

In addition to EV manufacturers, Elder reported that combination turning-and-grinding machines have drawn interest from ...

Modern helicopters often feature rotor designs with larger equivalent hinge offsets and/or reduced moments of inertia to increase the effective flap stiffness for improved maneuverability and agility.

The Museum’s Textile Collection contains over four thousand patent models. The collection includes many examples of carding machines, spinning machines, knitting machines, rope making machines, looms, ...

We see our share of pitches for perpetual motion machines in the Hackaday tips line ... It’s not a motor that can do any useful work, spinning at a stately pace beneath its bell-jar enclosure ...

Schubert & Salzer, Ingolstadf, West Germany in the year 1989 for advance technology in the manufacture of open-end rotors spinning machines. The Company jointly with (RMWL) had set up a new ...

White House officials said the executive order will target machine gun conversion devices that turn regular firearms into machine guns that fire fully automatic, plus 3D-printed guns that do not ...

He teamed up with a clockmaker called John Kay and by the late 1760's they had a workable machine that could spin four strands of cotton yarn at the same time. Arkwright paid for a patent in 1769 ...

The use of helicopters at the end of World War Two for medical evacuations (MEDEVAC) proved the machine's usefulness ...

The “Spin Cycle” is an amazing electric bicycle built using a motor salvaged from a washing machine; when the puns are this perfect you have to roll with them. [jimminecraftguy’s] creation ...

The spinning jenny was invented in 1764 by a Lancashire weaver called James Hargreaves. Before the invention, all machines for making thread could only spin one thread at a time. This meant that ...