Compass needles point to the earth's north geographic pole because the dipole's south magnetic pole lies near it.

（北針的磁針之所以會指向地球的地理北極，就是因為上述偶極的磁南極正好在那附近。

The geographic South Pole is at the center of the Antarctic continent, but the magnetic pole is hundreds of miles away, near the coast.

地理南極在南極大陸的中央，但是磁極卻離此數(shù)百英里，在海岸帶附近嫩草影院黄妓女。

This means that the magnetic North Pole changes place with the magnetic South Pole.

這就意味著，北磁極的變化與磁南極9299yy看片婬黄大片在线。

Magnetic monopoles are hypothetical particles proposed by physicists that carry a single magnetic pole, either a magnetic north pole or south pole.

磁單級子是一個被物理學(xué)家假設(shè)出來的粒子久久国产精油按摩，他攜帶這一個單獨的磁極，無論是南極還是北極欧美黄色免费网站一区二区。

The earth has a magnetic north pole and a magnetic south pole. These poles are close to, but not exactly at, the earth's axis of rotation . What's more, they are constantly moving!

地球也有南www.久久艹、北兩磁極，這兩極很接近地球自轉(zhuǎn)的軸線性生活A片一级视频，但并不完全相同性欧美XXXX大乳喷水；再者，它們不斷地在改變位置三级片网址免费看！

When the solar particles reach our planet, the electromagnetically-loaded particles will move in a spiral along the magnetic lines: from the magnetic north pole to the magnetic south pole and back.

當太陽粒子到達地球欧美三级黄片免费，對電磁式粒子將在螺旋沿磁力線：從北磁極的磁南極和背部。

The South Magnetic Pole is where geomagnetic field lines follow an upward direction.

南磁點是指地磁場線向上延伸的交會點哪里可以免费看黄色视频。

China's establishment of KunLun Station at the Dome A at an altitude of 4,094 meters of Antarctic inner land is regarded as another milestone following the establishment of US station at Geographical South Pole , former Russian station at Antarctic ice sheet and French station at South Magnetic Pole.

中國此次在海拔4093米的南極內(nèi)陸冰蓋最高點冰穹A建成的昆侖站日韩av高清在线看片，被視為是繼美國在南極極點建站、原蘇聯(lián)在南極冰點建站蜜桃视频午夜播放网站免费观看大全、法國在南極磁點建站后A片197com网址，人類南極科研考察史上的又一個里程碑。

"Magnetic fields are commonly represented by continuous lines of force, or magnetic flux, that emerge from north-seeking magnetic pole s and enter south-seeking pole s."

一般用連續(xù)的力線欧美视频一区久久黑，或稱磁通量，來表示磁場swag在线看。磁力線從磁體的北極出發(fā)而進入南極国产精品馆。

A magnetic source and condenser for protecting a pipe, ionizing any fluid flowing therein, and ionizing any dissolved and suspended solids in such fluid, comprising:a magnetic source including a magnet having a pair of opposed planar major faces and a planar minor face extending between said major faces and perpendicular to said major faces,said magnet being charged so that one of said major faces is a south pole and the other of said major faces is a north pole,a magnetic condenser a pair of pole pieces, each of said pole pieces having a pair of opposed planar major faces, one of which is an inner major face and the other of which is an outer major face, the area of said inner major faces being equal to that of the major faces of said magnet, the area of said outer major face being larger than each of said major faces of said magnet,said pole pieces being positioned on opposite sides of said magnet such that said pole pieces sandwich said magnet, said inner major face of each pole piece is contiguous with and completely covers an entire major face of said magnet, and said outer major face of each pole piece faces away from said magnet,each pole piece having an integral foot extending perpendicularly to said inner major face of each pole piece such that said pole pieces have two respective integral feet which extend toward each other and are substantially coplanar, each foot having a distal and a proximal surface with respect to said magnet, each foot having an end which is spaced from the end of the opposite foot,said distal surface of each foot having a predetermined concave curvature which will conformingly mate with an outside surface of a pipe having a predetermined convex curvature,said proximal surface of each foot being contiguous with said minor face of said magnet

我要求： 1。一臺磁性來源和冷凝器為保護管子黄片儿在线观看，電離任何流體流動在其中内射合集在线视频，和電離任何被溶化的和暫停的固體在這樣的流體里，包括：一個磁性來源包括磁鐵有一對被反對的平面主要面孔和一張平面較小面孔延伸在前述主要面孔和垂線之間對前述主要面孔在线视频一区二区色动夜密，前述磁鐵被充電以便前述主要面孔的當中一個是南極并且其他前述主要面孔是北極中文字幕日韩在线一区，一臺磁性冷凝器每對桿片斷，每個前述桿片斷有一對被反對的平面主要面孔免费黄久久久aaa片，其中之一比每個是是一張外面主要面孔的一張內(nèi)在主要面孔和其他精品中文性爱，前述內(nèi)在主要面孔區(qū)域是相等的與那前述磁鐵，前述外面主要面孔區(qū)域的主要面孔大的前述磁鐵的前述主要面孔九九免费黄色，前述桿片斷被安置在前述磁鐵的反面這樣国产2020最新精品视频，前述桿片斷三明治認為磁鐵可西西人体大胆午夜啪啪，各個桿片斷的前述內(nèi)在主要面孔是接觸的與和完全地包括前述磁鐵的一張整個主要面孔，和各個桿片斷面孔的前述外面主要面孔從前述磁鐵中国一级毛片视频，各個桿片斷有一只缺一不可的腳垂直地延伸對各個桿片斷的前述內(nèi)在主要面孔這樣女性私密按摩一区二区，前述桿片斷有延伸往彼此和極大地coplanar 的二各自缺一不可的英尺，各只腳有末端和接近表面談到前述磁鐵一区,二区,三区乱淫视频，各只腳有被間隔從相反腳的末端的末端人人看人人干人人午夜，各只腳前述末端表面有與管子一個外表面conformingly 將聯(lián)接有被預(yù)先決定的凸面曲度的被預(yù)先決定的凹面曲度，各只腳前述接近表面是接觸的與前述磁鐵的前述較小面孔