Sentences with word «magnetron»
A magnetron is a device that produces microwaves, which are used for cooking and heating food in a microwave oven. Full definition
I don't» see ladies giving up their 1650w hairdryers, clothes dryers are often 6kw, and microwaves work at high voltages (though this may change as magnetrons are replaced by GHz power transistors.)
lowtechmagazine.com
Originally close - to - spherical iron nanoparticle nuclei grow in magnetron sputter chambers either cubic or spheres.
«I can sinter the soil to a foot deep with the first set of magnetrons, then have a second set that melts the top two inches into glass,» he says.
The coatings are deposited using magnetron sputtering by a machine developed by UK based Power Vision Ltd to deposit AR coatings on spectacle lenses.
Taylor found he could melt a pile of lunar soil in 10 to 20 seconds.Then he focused a single magnetron on another sample: «With 50 watts of energy I took a one - centimeter block of lunar soil to 1700 degrees Celsius (3100 degrees F) in 10 seconds,» he says.
(Curiously, Japan's past technical contributions included excellent magnetrons designed by Kinjiro Okabe and an antenna; the latter, invented by Hidetsugu Yagi and Shintaro Uda in 1925, still projects from many rooftops.
Klystrons are primarily employed as amplifiers in radio relay systems and for dielectric heating, while magnetrons have been adopted for radar systems and microwave ovens.
Together with Masao Kotani of the University of Tokyo, he developed a theory of magnetrons — devices used in radar systems for generating electromagnetic waves — for the navy.
«First, we fabricated samples using electron - beam lithography, magnetron sputtering and lift - off techniques,» said Sampaio.
While testing a new vacuum tube that drives a radar set known as a magnetron, he discovered that a chocolate bar he had in his pocket melted.
Years later Tomonaga and Schwinger were to note astonishing parallels in their careers: both had worked on radar, wave propagation and magnetrons as part of their respective war efforts, and both used Heisenberg's theory to solve the same problem.
Vacuum - tube devices, the klystron and the magnetron, continue to be used on a wide scale, especially for higher - power applications.
radiation in a magnetron tube to enable half - wave voltage octupling..
(the tiny holes in the oven's window aren't big enough to pass the magnetron's frequency) It's probably easier to build a room.
How much fossil - fuel is burned generating heat to melt the silicon to form those panels or to form the copper wiring for that wind generator's magnetron?
I found that the best configuration was to put one beaker to the right (in front of the magnetron's waveguide) and one in the back right corner.