| 单词 | solenoid |
| 例句 | The solenoid kicked in immediately; the engine stuttered once and then began to idle roughly, rattling frantically beneath the floorboards. Snow Falling on Cedars: A Novel 1994-09-12T00:00:00Z He charms the druggist’s wife into giving him a broken earphone; he salvages a solenoid from a discarded doorbell, solders it to a resistor, and makes a loudspeaker. All the Light We Cannot See 2014-05-06T00:00:00Z Washing machines, dishwashers and ice makers are especially prone to water hammer, because they have solenoid switches that instantly turn off the water instead of the gradual closing that happens with a faucet. How to stop loud knocking in the water pipes 2020-09-18T04:00:00Z “I thought it was the solenoid. Leave it running for a minute.” This Father's Day, memories transport me to a sunny day, a broken car and my smiling dad | Op-Ed 2023-06-16T04:00:00Z Large uniform fields spread over a large volume are possible with solenoids, as Example 22.7 implies. College Physics for AP Courses 2015-08-12T00:00:00Z It makes solenoids - electromagnetic valves - used in everything from airplane hydraulics controls to air conditioning. Analysis: Supply chain snags threaten to slow air industry take-off 2022-07-21T04:00:00Z CMS uses a solenoid, a ring-shaped magnet, to bend the path of charged particles such as muons. Large Hadron Collider Seeks New Particles after Major Upgrade 2022-04-27T04:00:00Z Certainly, the shift from cranks and solenoids and bits of small metal to remote, wireless contraptions isn’t only about science and technology. The Car Key of the Future (Is Still in Your Pocket) 2021-11-25T05:00:00Z “Each completion of a major first-of-a-kind component — such as the central solenoid’s first module — increases our confidence that we can complete the complex engineering of the full machine,” said ITER’s spokesman Laban Coblentz. Magnet milestones move distant nuclear fusion dream closer 2021-09-09T04:00:00Z One exception is the solenoid, because it has a very uniform field inside, a nearly zero field outside, and a simple shape. College Physics for AP Courses 2015-08-12T00:00:00Z This is done with the help of powerful superconducting magnets such as the ‘central solenoid’ that General Atomics began shipping from San Diego to France this summer. Magnet milestones move distant nuclear fusion dream closer 2021-09-08T04:00:00Z Multi Parts’ facilities in Shanghai, Hong Kong and Belarus manufacture brake and wheel cylinders, wheel hubs, valve-timing solenoids and other components. Trump’s tariffs will make fixing your car more expensive 2018-08-17T04:00:00Z We go around the telescope and then far below, to a realm of giant gears and, as Meneghini points out, “100-year-old solenoids and relays and wiring.” As the sun makes a star turn, America’s greatest observatory carries on 2017-08-11T04:00:00Z An external solenoid magnet provides a uniform 1-T field for the Penning trap. Observation of the hyperfine spectrum of antihydrogen : Nature : Nature Research 2017-08-01T04:00:00Z Let us use this last equation to find an expression for the inductance of a solenoid. College Physics for AP Courses 2015-08-12T00:00:00Z The central solenoid is just one of 12 large U.S. contributions to ITER, each of which is built by American companies, with funds allocated by Congress going toward U.S. jobs. Magnet milestones move distant nuclear fusion dream closer 2021-09-08T04:00:00Z Rewards were delivered using a solenoid valve, and a blue LED was placed 2 cm above the lick-tube. Mapping of a non-spatial dimension by the hippocampal–entorhinal circuit : Nature : Nature Research 2017-03-28T04:00:00Z The two short solenoids are used in capture and preparation of the antiproton and positron plasmas. Observation of the 1S–2S transition in trapped antihydrogen : Nature : Nature Research 2016-12-18T05:00:00Z The scientists said a possible culprit is a faulty solenoid valve — a circuit that supplies power to the thrusters from the interceptor’s battery. A test of America's homeland missile defense system found a problem. Why didn't the Pentagon say so? 2016-07-06T04:00:00Z This is the self-inductance of a solenoid of cross-sectional area A and length ℓ . College Physics for AP Courses 2015-08-12T00:00:00Z DeVries didn’t worry about the downturn in solenoid and bearing sales much at first. Shipping: Free from China, not across South Dakota 2016-05-29T04:00:00Z According to the case file, the car’s tires and solenoid starter switch melted, causing the vehicle to be pulled, while body lead used to join the fender dripped on the left side. Alva woman’s cold case relaunched by relative 60 years later 2016-03-20T04:00:00Z The trap comprises a set of ‘mirror coils’—short solenoids that generate the axial confinement well—and an octupole for transverse confinement. Observation of the 1S–2S transition in trapped antihydrogen : Nature : Nature Research 2016-12-18T05:00:00Z Muons are identified by their ability to penetrate the calorimeter and the steel return yoke of the solenoid magnet and to produce signals in gas-ionization particle detectors located in compartments within the steel yoke. Observation of the rare Bs0 →µ+µ− decay from the combined analysis of CMS and LHCb data : Nature : Nature Publishing Group 2015-05-12T04:00:00Z Note that the inductance depends only on the physical characteristics of the solenoid, consistent with its definition. College Physics for AP Courses 2015-08-12T00:00:00Z Everything else sold as it always had, but two smaller items - 12-volt solenoids and lawn mower bearings - stopped moving altogether a little over a year ago. Shipping: Free from China, not across South Dakota 2016-05-29T04:00:00Z The narrow central hole in a spherical tokamak didn't leave enough room for the equipment that needs to fit there: part of each vertical magnet plus the central solenoid. Feature: The new shape of fusion 2015-05-21T04:00:00Z The two short solenoids are used in capture and preparation of the antiproton and positron plasmas. Observation of the 1S–2S transition in trapped antihydrogen : Nature : Nature Research 2016-12-18T05:00:00Z The central solenoid acts like the primary of a giant transformer, creating a magnetic field of 13 tesla which induces a 15-million-amp current of plasma around the doughnut-shaped reactor, known as a tokamak. ITER Fixes Problem With Superconductor for Giant Magnets 2013-02-04T19:05:00Z A powerful induction cannon can be made by placing a metal cylinder inside a solenoid coil. College Physics for AP Courses 2015-08-12T00:00:00Z The solenoid is surrounded by a large detector system that identifies and measures momenta of muons. [Article] A New Boson with a Mass of 125 GeV Observed with the CMS Experiment at the Large Hadron Collider 2012-12-20T21:26:32.063Z A complex set of electromagnets encircle the doughnut-shaped vessel, some horizontal and some vertical, while one tightly wound coil of wire, called a solenoid, runs down the doughnut hole. Feature: The new shape of fusion 2015-05-21T04:00:00Z No click means that the internal solenoid that controls locking was not functioning. Hotel Doors In Norway: Closed But Not Instantly Locked 2012-07-23T11:24:43Z The brush-holders B B' are connected by means of the links e e and the cross-piece F to the iron core I, which slides freely in the tube T of the solenoid. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z Because of its shape, the field inside a solenoid can be very uniform, and also very strong. College Physics for AP Courses 2015-08-12T00:00:00Z The central feature of the detector is a superconducting solenoid 13 m long, with an internal diameter of 6 m. [Article] A New Boson with a Mass of 125 GeV Observed with the CMS Experiment at the Large Hadron Collider 2012-12-20T21:26:32.063Z The solenoid will require nearly 36 kilometers of superconducting cable and, once complete, will weigh nearly 1000 tonnes. ITER Dodges Trouble With Superconducting Cables 2012-02-27T20:22:55Z A proposed experiment called ORKA, which would search for a predicted, but as yet unobserved, rare decay of kaon particles, needs a massive solenoid magnet like the one at the CDF's heart. Physicists raid Tevatron for parts 2012-02-22T18:20:33.120Z To balance the opposing forces, the weight of the moving parts, and the pull exerted by the solenoid upon the iron core, the weights W W may be used. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z The magnetic field inside of a current-carrying solenoid is very uniform in direction and magnitude. College Physics for AP Courses 2015-08-12T00:00:00Z Since a solenoid carrying a current attracts and repels by its extremities the poles of a magnet, two such solenoids will attract and repel each other. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z These solenoids, by means of a suitable mechanism, act in opposition, the current solenoid separating the carbons, and the potential difference solenoid bringing them closer together. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z A counterpoise was placed on the solenoid end of the balance beam to act against the attraction of the solenoid, the position of the counterpoise determining the length of the arc in the crucible. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z The adjustment is such that when the solenoid is traversed by the normal current it is just strong enough to balance the downward pull of the parts. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z There are interesting variations of the flat coil and solenoid. College Physics for AP Courses 2015-08-12T00:00:00Z This is best observed by cutting a piece of cardboard and fitting it around the solenoid, as shown. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z The strength of the magnetic field produced by the current may be increased by winding the conductor in the form of a helix or solenoid consisting of a number of turns. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z This holds good also for a long straight solenoid provided its length is large compared with its diameter. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z This valve permits a comparatively easy downward movement of the iron core, but checks its movement when it is drawn up by the solenoid. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z For example, the toroidal coil used to confine the reactive particles in tokamaks is much like a solenoid bent into a circle. College Physics for AP Courses 2015-08-12T00:00:00Z If iron filings be sprinkled on the cardboard and a current passed through the solenoid, the character of the field is indicated. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z This may be done automatically by the action of a pair of solenoids, one carrying the current which passes through the arc, the other carrying a current proportional to the potential difference across the arc. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z Let us consider a thin circular sectioned ring of iron wire wound over with a solenoid or spiral of insulated copper wire through which a current of electricity can be passed. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z Over the brush-holders is mounted the solenoid S, which rests upon a forked column, c. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z In the universe of solenoid switches, digital loops and phantom players that he inhabits for this project, issues of dynamics are never far from the surface. | New Jersey: A Digital Update on the One-Man Band 2010-10-01T22:56:00Z How does the magnetic strength of a solenoid vary? Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z The effect can be very greatly increased by providing the solenoid with a soft-iron core. The New Gresham Encyclopedia Volume 4, Part 2: Ebert to Estremadura 2011-04-14T02:00:56.200Z The solenoid was above the iron cylinder, the supporting rod of which passed through it as a core. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z An iron piston, P, of the solenoid S, Fig. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z Many engines now have overhead camshafts with hydraulic camshaft actuators fed by electronic solenoids that depend on oil pressure to operate properly. More on the 3,000-Mile Oil Change 2010-09-16T17:05:00Z How may the magnetizing power of a solenoid be increased? Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z Those pods are huge — 20 feet tall in some cases — and filled with a hundred or more hydraulic valves, electrically operated solenoids and other devices. With Spill, Focus Turns to Well-Blocking System 2010-05-10T21:49:00Z Consider such a solenoid of mean length l and N turns of wire. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z The Marvin drill works with a solenoid; most of the others have crank and spring movements for producing the reciprocations of the piston. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" I didn’t have to worry about which solenoid lead went to which strand—Arthur could sort them out. The Knights of Arthur By inserting in the solenoid an iron core or round bar of soft iron. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z If a decision is made to close a ram, a signal activates solenoids that open valves, allowing water-based hydraulic fluid to flow into the proper cylinders on the stack. With Spill, Focus Turns to Well-Blocking System 2010-05-10T21:49:00Z Let us apply this to the case of an endless solenoid. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 2 "Ehud" to "Electroscope" 2011-01-29T03:00:23.777Z The solenoids, forty in all, were delivered the following morning. Membership Drive The solenoid used to produce a magnetic field across the glass cylinder, which is filled with carbon bisulphide, is in circuit with a dynamo, resistances, and the screens on the gun range. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" In the upper figure, the air space or “air core” surrounded by the solenoid offers considerable resistance to the passage of magnetic lines, allowing only a small number to pass through. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z "Such a low, parallel magnetic field would quite probably be found inside of a simple solenoid coil." Where I Wasn't Going At least he was quiet about his solenoid. The Trouble with Telstar Here, he selected a plastic vacuum solenoid from a rack, hefted it in one hand for a moment, then deliberately let it drop to the floor. Membership Drive The Tube was nearly three feet across, each section was five feet long, and there were gigantic solenoids at each end of each section. The Fifth-Dimension Tube Similarly, in the magnetic circuit, the total number of magnetic lines produced by a given magnetizing solenoid depends on the magnetic pressure, the material composing the circuit, and its shape and size. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z If we can get a couple of automatics and some cartridges to Denham, he’ll be safe until we can repair the big solenoid.” Astounding Stories of Super-Science January 1931 The first sad thing was to learn that the solenoid M1537 was as good as new. The Trouble with Telstar It was International code—being sent as fast as the solenoid could be operated. The Velvet Glove All over Computer City the solenoids moved their contacts and the filaments turned cherry red. Two Plus Two Makes Crazy What is the character of the lines of force of a solenoid in which a current is flowing? Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z And the solenoid’s a bit eccentric—” “Shut up!” snapped Smithers suddenly. Astounding Stories of Super-Science January 1931 That solenoid was one of the few moving parts in the Telstars, and it had been designed for skeighty-eight million cycles before it got sloppy or quit. The Trouble with Telstar Conversely, the passing of the current through the solenoid at the other end of the threaded rod moves the creeper in the other direction. Respiration Calorimeters for Studying the Respiratory Exchange and Energy Transformations of Man We just took a pan of water, with a solenoid valve and float such as you have in the modern hot air furnaces and put a magnetic switch on it. Northern Nut Growers Association Incorporated 39th Annual Report at Norris, Tenn. September 13-15 1948 A solenoid has north and south poles, and in fact possesses all the properties of an ordinary permanent magnet, with the important difference that the magnetism is entirely under control. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z At once that would energize the solenoid and release all the tensed springs from their greater tension, for an attempt to reach a permanent equilibrium. Astounding Stories of Super-Science January 1931 The design of that solenoid certainly hadn't been mine. The Trouble with Telstar The control officer stabbed the firing button and deep within the Atlas a relay clicked, activating a solenoid that pushed open a valve. Make Mine Homogenized Listen; there's a lead to the twelve o'clock fuel valve solenoid that looks like ... yes, I'm sure of it. Tight Squeeze On what, besides the current strength, does the magnetizing power of a solenoid depend? Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z These rings were pivoted, too, so that an unbelievably intricate series of motions could be given to the solenoid within them all. Astounding Stories of Super-Science January 1931 He won't admit that there's any significance to the failures you have introduced in his solenoid. The Trouble with Telstar A contragravity tank let down in front of it, with a solenoid jackhammer mounted where the gun should have been, and began pounding, running a hole in for a blast shot. The Cosmic Computer Another method which has proved very successful is to pass the bar or rod to be tested through a solenoid electro-magnet. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel To demonstrate this fact experimentally, a solenoid is constructed as shown, so that it can be suspended by two pivots in the cups a and c. Hawkins Electrical Guide, Number One Questions, Answers, & Illustrations, A Progressive Course of Study for Engineers, Electricians, Students and Those Desiring to acquire a Working Knowledge of Electricity and its Applications 2011-12-24T03:07:54.823Z It was the third ring in the solenoid’s supports which had vanished. Astounding Stories of Super-Science January 1931 You told me he won't hear of design bugs in that solenoid. The Trouble with Telstar The solenoid valve, which seats itself softly enough to eliminate vibration, has been applied very satisfactorily to home-heating systems. The Practical Values of Space Exploration Report of the Committee on Science and Astronautics, U.S. House of Representatives, Eighty-Sixth Congress, Second Session Everybody who wasn't needed at engines or controls was there, and equipment was coming up from below—power saws and sonocutters and even a solenoid jackhammer. Four-Day Planet The force which produces that molecular deflection, to which the magnetisation of the bar is immediately due, is the magnetising current flowing round the solenoid. Response in the Living and Non-Living But to whirl the steel globe into a fifth dimension, the solenoid’s support had for one instant to revolve in time! Astounding Stories of Super-Science January 1931 One of the parts in the design had been a solenoid, part No. M1537, which handled a switching operation too potent for a solid-state switch. The Trouble with Telstar The solenoid is hung to one end of a beam, and its motion is resisted by a pendulum weight, by which the energy meters may be regulated like clocks to give standard measure. Scientific American Supplement, No. 315, January 14, 1882 A solenoid wire is a single straight wire, connected at each end with and wound closely around by another insulated wire, this forming a complete system, the electric currents returning into themselves. Scientific American Supplement, No. 312, December 24, 1881 A. If the carbons pound the electrode, it is evidence that the iron armature No. 64 may be too far out of the solenoid, or the speed of the turbine engine may be too slow. The Traveling Engineers' Association To Improve The Locomotive Engine Service of American Railroads That big thing with the solenoid—the coil?” Astounding Stories of Super-Science January 1931 Doc Stone, of course, insisted that solenoid M1537 had failed, which was one possible interpretation of the telemetry. The Trouble with Telstar The use of an equal number of turns in opposite directions on the movable solenoid causes the instrument to be uninfluenced by external magnetic forces. Scientific American Supplement, No. 315, January 14, 1882 The sounds were transferred from one "ground wire" to the other, while the solenoids seemed to resist every influence but that directed upon them by the operators. Scientific American Supplement, No. 312, December 24, 1881 Q. If you should lose the iron armature No. 64 in solenoid, what could be done to get use of light? The Traveling Engineers' Association To Improve The Locomotive Engine Service of American Railroads Jacaro and his little pals will try to get in here when they think we’ve got the big solenoid ready for use. Astounding Stories of Super-Science January 1931 An end elevation of the brake wheels and solenoid is given in Fig. Scientific American Supplement, No. 711, August 17, 1889 Such an arrangement of wire is known as a helix or solenoid, and is capable of lifting or pulling larger and more numerous filings and even good-sized pieces of iron, such as tacks. General Science Electricians claim that the solenoid effectually overcomes all induction, and this afternoon experiments were made for the purpose of proving that assertion. Scientific American Supplement, No. 312, December 24, 1881 A. If the carbon jumps or pounds the electrode, it is evident that the iron armature is too far out of the solenoid, or the speed is too low. The Traveling Engineers' Association To Improve The Locomotive Engine Service of American Railroads He placed it under the solenoid of the catapult after Denham’s design, with the springs and rings of metallic ammonium. Astounding Stories of Super-Science January 1931 There is only one solenoid, A, through which all the current passes, and whose action is to strike the arc and maintain the current constant. Scientific American Supplement, No. 711, August 17, 1889 Both of them enter, up to their center, two solenoids. Scientific American Supplement, No. 421, January 26, 1884 With the solenoid the only sound in the telephones was the voices of the persons speaking. Scientific American Supplement, No. 312, December 24, 1881 A plunger of soft iron is suspended from a spring, and hangs within a solenoid of wire, which solenoid is in connection with the terminals of the dynamo. Scientific American Supplement, No. 623, December 10, 1887 The solenoid dropped to the floor from the broken small contrivance. Astounding Stories of Super-Science January 1931 What is certain is that this motor is an application of the properties of the solenoid, and, from this standpoint, resembles the Bessolo motor that was patented in 1855. Scientific American Supplement, No. 441, June 14, 1884. This is not a true solenoid, but it is generally known by that name. Scientific American Supplement, No. 794, March 21, 1891 Two of these conductors consisted of simple "circuit wires," while the other three were what is known as "solenoids." Scientific American Supplement, No. 312, December 24, 1881 A current indicator is inserted in the circuit consisting of a solenoid of nine turns. Scientific American Supplement No. 822, October 3, 1891 Tommy sat facing an ashen Von Holtz and told him pleasantly what would be done to him if he failed to make the metallic ammonium needed to repair the big solenoid. Astounding Stories of Super-Science January 1931 In the first place, it seems to us quite difficult to transmit the motion of the solenoid to the axle, supposing the former to revolve within the armature. Scientific American Supplement, No. 441, June 14, 1884. In a true solenoid one of the terminals is passed back through the center of the coil. Scientific American Supplement, No. 794, March 21, 1891 The electric current for a Hauckhousen lamp was passed through a long coil of solenoid wire. Scientific American Supplement, No. 312, December 24, 1881 In practice the barrel would consist of a long straight tube, wide and strong enough to contain the bullet-car without flexure, and begirt with giant solenoids at intervals. A Trip to Venus The registering apparatus consists of a solenoid, S, that acts upon a soft iron core suspended by a cord from the extremity, x, of the beam of a balance. Scientific American Supplement, No. 598, June 18, 1887 In order to obtain a continuous motion it is only necessary to allow the current to circulate successively in the different portions of the solenoid. Scientific American Supplement, No. 441, June 14, 1884. By inserting in the solenoid a knitting needle, or any bar of hardened or tempered steel, and sending a current through the coil, the steel will become permanently magnetized. Scientific American Supplement, No. 794, March 21, 1891 It shows a little solenoid arrangement, with one end of the plunger attached to the diaphragm of a speaking or resonating chamber. Edison, His Life and Inventions If a current of electricity be sent through the wire, the bobbin will become a hollow magnet or 'solenoid,' and a plug of soft iron placed at one end will be sucked into the hole. A Trip to Venus This cord passes between the channels of two rollers designed, despite the motion of the beam, to keep the core in a vertical position in the center of the solenoid. Scientific American Supplement, No. 598, June 18, 1887 Quiet conversations punctuated the hum of the disk drives and the clicks of solenoids switching and the printers pushing reams of paper. Terminal Compromise: computer terrorism: when privacy and freedom are the victims: a novel By connecting one of the coils, A, with the battery by means of the wires, the action of a helix or solenoid is shown. Scientific American Supplement, No. 794, March 21, 1891 It will not be able to assume its first value, and equilibrium cannot be re-established unless the cylinder undergoes a displacement identical with that of the solenoid. Scientific American Supplement, No. 362, December 9, 1882 By a proper adjustment of the solenoids and currents, this could be done so gradually as to prevent a starting shock to the occupants of the car. A Trip to Venus This is done by a solenoid, V, which has two coils, the one of thick wire offering no resistance, and the other of 2,000 ohms resistance. Scientific American Supplement, No. 360, November 25, 1882 Such a combination is sometimes called a solenoid, and is useful in practice. The Story of Electricity Different figures may be produced by using the solenoids without the iron cores. Scientific American Supplement, No. 794, March 21, 1891 Its essential part is a sectional solenoid that I have likewise made an application of in an electric motor which I presented in July, 1830, to the Societé de Physique. Scientific American Supplement, No. 362, December 9, 1882 In this experiment we have the germ of a solenoid cannon. A Trip to Venus Then the strength of the shunt current diminishes considerably, and the solenoid, S, recovers briskly its drawing power upon the rod, and contact is restored. Scientific American Supplement, No. 360, November 25, 1882 In this way the balance of the solenoids is readjusted, the current regains its normal strength, the arc its proper width, and the light its brilliancy. The Story of Electricity The velocity attained by the car would, of course, depend on the number and power of the solenoids. A Trip to Venus Everything will occur, then, as if we caused the ten-bobbin solenoid to move instead of the brushes. Scientific American Supplement, No. 362, December 9, 1882 |
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