资讯
Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=27 ...
From the time of Newton, Britain led the world in science. That began to change in 1940, when, with the Battle of Britain ...
Abstract: The operating characteristics of a two-cavity X-band gyroklystron experiment are reported. Beam voltages and currents up to 440 kV and 200 A, respectively, are generated in 1 mu s pulses by ...
A new dc hollow cathode plasma source has been assembled whith a conventional planar magnetron cathode used together with another plane cathode plate to form a hollow cathode cavity. The system ...
2 天
House Digest on MSNHousehold Appliances That Are Most Likely To Break Down (And How To Avoid It)Appliances make our day-to-day lives so much easier when they're working. Our experts share which ones break down the most, and how to prevent it.
While a variety of things including gum disease and dental abscesses can cause tooth pain and sensitivity, the most common reason we experience a toothache is tooth decay that forms a cavity on th ...
With its spacious cavity and multiple cooking modes, it suits family meals and traditional recipes with ease. Backed by a 10 year warranty on the magnetron, this oven combines useful features like ...
Anne Diamond photographed at Le Manoir aux Quat’Saisons, Oxfordshire, this week for The Telegraph - Geoff Pugh fo ...
Advanced Coating Technology Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba Central 5-2, 1-1-1 Higashi, Tsukuba, Ibaraki 305-8565, Japan *E-mail: ...
RF cavities are equally important in the linear case. Here, all the energy must be imparted in a single pass, with each cavity accelerating the beam only once, requiring either hundreds or even ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果