与 «MAGNETIC NEEDLE»相关的英语书籍
在以下的参考文献中发现
magnetic needle的用法。与
magnetic needle相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
A Treatise on Subterraneous Surveying, and the Variation of ...
The magnetic meridian is that line in which the magnetic needle of the compass
settles. Every particular place on the earth has its respective magnetic meridian.
19th.—The magnetic needle may be supposed to retain its parallelism in every ...
Requirements of a Magnetic Needle The following are the principal requirements
of a magnetic needle : (l) The needle should be straight and symmetrical and the
magnetic axis of the need': should coincide with the geometrical axis. If not, the ...
3
Competition Science Vision
A magnetic needle is kept in a non-uniform magnetic field. It experiences (i) a
force and a torque (ii) a force but not a torque (iii) a torque but not a force (iv)
neither a torque nor a force. Which is correct ? Ans. The needle will experience a
force ...
4
Camping & Wilderness Survival: The Ultimate Outdoors Book
Front Sight Circular Magnetic Needle M2 Compass M2 Compass (Military)
TheM2 compass isdesignedforaccuracy.lt is a rustproof and dust proof magnetic
instrument that provides slope, angle of site, and azimuth readings.The compass
is ...
5
Elementary and Practical Treatise on Subterraneous Surveying ...
The magnetic meridian is that line in which the magnetic needle of the compass
settles; and every particular place' on the earth has its respective magnetic
meridian. 19. The magnetic needle is here assumed to retain its parallelism in
every ...
It is observed that in elevation, a magnetic needle in equilibrium is not in a
horizontal plane, but in a plane inclined at a definite angle to the horizontal. This
is because in elevation the lines of magnetic earth are inclined downward
towards ...
7
Romanticism and the Sciences
The English version appeared in the October issue of the Annals of Philosophy
as 'Experiments on the Effect of a Current of Electricity on the Magnetic Needle'.1
In the spring of 1820 Oersted found out that a pivoted magnetic needle placed ...
Andrew Cunningham, Nicholas Jardine, 1990
8
Competition Science Vision
Behaviour of Earth's Magnet — If we suspend a magnetic needle at different
places ,on earth we find that — Geographical North Pole Magnetic North Pole
Magnetic Equator North A (b) Magnetic South PC le m -X" / I \ Geographical
Equator ...
9
Engineering Electromagnetics
Oersted was very careful to ensure that what he saw was, in fact, a magnetic
phenomenon by repeating the experiments many times and with various "
needles," in addition to the magnetic needle (to show that the effect does not exist
in ...
10
History of the Portuguese Navigation in India, 1497-1600
(v) Magnetic Needle The exact date of invention of the magnetic needle is yet
unknown. There are five independent stages in the discovery of the magnetic
needle:54 (i) the discovery of the powers of the lodestone to attract iron, (ii) the ...
包含词语«MAGNETIC NEEDLE»的新条目
找出国内和国际出版社所讨论的内容，以及词语
magnetic needle在以下新条目的上下文中是如何使用的。
Here's How Vinyls Look in Slow Motion, Under the Electron …
The Selectavision had the magnetic needle read the number of tracks instead of the grooves, so the density of the disk was twice as high than ... «Softpedia News, 六月 15»
Five Most Common Navigational Mistakes
Using a compass near metal objects, or near electronic items, causing the magnetic needle to be inaccurate. Looking at the map all of the time ... «OUTDOORSmagic, 二月 15»
See silent film 'funnies' with live theater organ
... the North Pole" is a science fiction adventure about Arctic explorers encountering a man-eating frost giant and a dangerous magnetic needle. «Press & Sun-Bulletin, 十二月 14»
Inner Truth: Your Spiritual Compass
Have you ever used a magnetic compass? It is a simple navigational device used for finding direction by means of a magnetic needle pointing ... «Daily News & Analysis, 十二月 14»
Cooling to near absolute zero with magnetic molecules
Each of these iron particles functions as a tiny magnetic needle with neighbouring particles working together like a larger magnet. The goal of ... «R & D Magazine, 十月 14»
Cooling with molecules
Each of these iron particles functions as a tiny magnetic needle with neighbouring particles working together like a larger magnet. The goal of ... «Phys.Org, 十月 14»
Mumbaikar looks for Mahatma wherever he goes
He draws out a black compass to explain how he knows such trivia. "I am like this magnetic needle which only stops in one direction," he says. «Times of India, 九月 14»
“Hey You, Arab … I Hope You Won't Forget Me”
All the Good Books affirm the following: blessed are the peacemakers for their moral fortitude is always guided by a dynamic magnetic needle, ... «CounterPunch, 九月 14»
Bushwhacking in the Catskills
We made our way through the woods slowly, pausing regularly to hold up our compasses and wait for the magnetic needle to align with 270 ... «Schenectady Gazette, 八月 14»
Rizal on trial
He was also asked to explain a note found in his papers on the deflection of a magnetic needle of a compass in Dapitan. All these details are ... «Inquirer.net, 七月 14»
