HF radios often use toroidal transformers and winding them is a rite of passage for many RF hackers. [David Casler, KE0OG] received a question about how they work and answered it in a recent video ...

Despite being integral to aviation for more than a century, propellers have changed remarkably little since the Wright Brothers. A team at MIT’s Lincoln Lab has developed a new propeller shape that ...

Quantum states can be precisely controlled with the help of tiny carbon rings measuring only a few nanometers in size. This ...

This paper by TSAW Drones discusses the need for less noise in UAVs, how these toroidals can benefit the drone industry, how these propellers came to be and how exactly they reduce the noise. Also, in ...

These strangely-shaped twisted-toroid propellers look like a revolutionary (sorry) advance for the aviation and marine sectors. Radically quieter than traditional propellers in both air and water, ...

A delivery ceremony has been held for the toroidal field magnet coil box - measuring 21 metres by 12 metres - at the Comprehensive Research Facility for Fusion Technology in Hefei, China. (Image: ...

14.10 x 14.22 x 8.76 to 16.76 x 17.53 x 9.91 mm. (From $1 ea/large qty–available now.) ...