News
Abstract: The article presents a comparison between the figure of Galileo Ferraris and Nikola Tesla that are worldwide considered the fathers of the rotating magnetic field and the induction motor.
They rely on an electronic controller (BLDC controller) to switch the current flow to the motor windings. As a result, it creates a rotating magnetic field that the permanent magnet rotor follows.
Neutron star mergers are collisions between neutron stars, the collapsed cores of what were once massive supergiant stars.
11d
Tech Xplore on MSNMagnetic 'metabot' can expand, assume new shapes, and move like a robot—but without motor or internal gearsIn an experiment reminiscent of the "Transformers" movie franchise, engineers at Princeton University have created a type of ...
There's no replacement for displacement. An adage that's been around as long as the combustion engine, really. But these ...
Hosted on MSN16d
Magnetic fields can map the universe—here's howWho knew that magnetic fields could be so useful? Astronomers are able to use magnetic fields to map our environment within the Milky Way using a technique called Faraday rotation. It works like this.
The Earth's magnetic field quietly supports ... or orientation of the fluidic flow device—by rotating the tube clockwise and anticlockwise. "Put simply, we found that fluid flow coupled with magnetic ...
achieving speeds of 36.9 µm/s under a 20 mT rotating magnetic field, with no adverse effects on cell health. This dual-system approach overcomes longstanding hurdles in stem cell therapy ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results