(41) consisting of a silicon steel plate laminate with an annular magnetic projection (42) disposed on the opposite side of the clearance of the body (41) is used so that a magnetostatic field with a desired uniformity is formed in the clearance without causing a magnetic saturation condition...
Definition of magnetic field noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
combined with computer-based enhancement of the contrast and brightness of those images, provides a still more detailed view of the structure of the corona and strongly hints at the presence of the magnetic field lines -- particularly near the poles -- that control the structure of the outer ...
When suspended on a string, it will orient itself with Earth's magnetic field. It has a silver metallic luster and is a variety of the iron ore magnetite. These specimens were found in the United States. MagnesiteMagnesite is a magnesium carbonate mineral. It usually has a white or gray...
Picture of SUN by SDO The SDO has been setup as a five year mission to get a better knowledge on the sun’s magnetic field and to get a clear understanding on its affect on atmospheric chemistry and climate. The SDO tracks down the generation of the sun’s magnetic field and its geomet...
that the Scourge of Wall Street gave him financial backing for a venture that was to eventually make lasting scientific history. Tesla had a theory to the effect that the magnetic field surrounding the earth could be utilized to transmit energy from one place to anotherwithoutthe aid of wires....
故选 A。 长难句分析 With an expected life-time of at least 90 Martian days (about three months on Earth), Zhurong will record the Martian scenery with clearer 3D images, discover its magnetic field, search for marks of water ice, watch and record the surrounding environment, and complete ...
"And once it gets small enough and sees the sun's magnetic field ... (the fragments) don't stay together and we don't get to see them." Karl Battams, a comet scientist with the U.S. Naval Research Laboratory, agreed, saying ISON "probably hasn't survived this journey." ...
Pictures of the year: Space Editor's note: Reuters' photographers shot some of the most striking space pictures of 2018. Here are the best space pictures of the year. 编者按: 深邃而神秘的太空从未平静。 星辰大海中日复一日的斗转星移、绕行伴飞,黑洞张开大嘴吞噬光线,各类天体在太空这个大舞台...
This is a collection of free (public domain) pictures that you can use for your science fair project. You are free to download these images and print them. Please cite the source of the picture.