cavity magnetron वाक्य
उदाहरण वाक्य
मोबाइल
- The cavity magnetron is a vacuum tube with a filament in the center of an evacuated, lobed, circular cavity resonator.
- On 21 February 1940, John Randall and Harry Boot first ran their cavity magnetron at 10 cm ( 3 GHz ).
- The aircraft's highly secret cavity magnetron is recovered the next day by a TRE team from RAF Defford led by Bernard Lovell.
- Green Satin was thus based on a simple cavity magnetron generator, rather than the more accurate traveling wave tube solutions like the klystron.
- During the Second World War he worked in the Radiophysics Laboratory in Sydney, where he produced a laboratory model of a cavity magnetron.
- :: : : Can you cite any evidence that cavity magnetron design with respect to frequency has ever been linked to planned obsolescence?
- Centimetric radar, made possible by the cavity magnetron, allowed for the detection of much smaller objects and the use of much smaller antennas.
- This was especially true after late 1940, when Great Britain shared its electronic secrets ( including the cavity magnetron ) during the Tizard Mission.
- Since then, many millions of cavity magnetrons have been manufactured; while some have been for radar the vast majority have been for microwave ovens.
- All of the-270 versions were later replaced by newer microwave units after the cavity magnetron was introduced to the US during the Tizard Mission.
- Another classic example of WWII technology applied to home use is the microwave oven, the core of which was the cavity magnetron used in radar.
- The cavity magnetron was demonstrated to Americans at RCA, Bell Labs, etc . It was 100 times as powerful than anything they had seen.
- Significant contributions to the war effort included the development in 1940 of the cavity magnetron for radar, by the scientists valves, lamps and lighting equipment.
- In February 1940, Harry Boot and John Randall at Birmingham University built a high-power cavity magnetron, allowing signal-generation at microwave frequencies.
- The emission current as given above is many times greater than that normally collected by the electrodes, except in some pulsed valves such as the cavity magnetron.
- Modern microwave ovens have been designed to prevent damage to the cavity magnetron tube from microwave energy reflection, and aluminium packages designed for microwave heating are available.
- The "'Naxos "'radar warning receiver was a World War II German countermeasure to X band microwave radar produced by a cavity magnetron.
- The cavity magnetron was duplicated by the Bell Telephone Laboratories ( BTL ) and placed into production for use by the Rad Lab in the first two projects.
- A test of their new cavity magnetron design in February 1940 produced 400 watts, and within a week it had been pushed over 1.000 watts.
- The magnetic field and voltages applied to the electrodes made the electrons form a thick sheet ( as in a cavity magnetron ) that went to only one anode.
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