How to use Dynamo in a sentence

dynamo
  • The field magnet of the dynamo has two gaps in it.

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  • In this case the dynamo and ohmmeter are combined in one instrument.

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  • This rod was connected with the positive pole of the dynamo or electric generator.

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  • The current from a Wilde's dynamo was passed, apparently with a current density of 5 or 6 amperes per sq.

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  • He invented a steam turbine engine to drive a dynamo to generate electricity.

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  • After building several models he built a large dynamo for the Coalbrookdale Iron Works.

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  • Every cell and atom of the body is a small magnetic dynamo.

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  • It is necessary that the voltage of the current shall be constant whatever be the increase of the speed of the train, and therefore of the dynamo.

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  • In making the test, the whole of the copper wires belonging to any section of the wiring and the test must be connected together at some point and then connected through the series coil of the ohmmeter with one terminal of the dynamo.

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  • It takes the form of a small dynamo having an armature and field magnets without any iron core.

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  • In mechanics, the term "torque" is used of the turning-moment of a systemforce, as in a series dynamo.

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  • The principle therefore somewhat resembles that of the self-exciting dynamo.

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  • In 1873 at Vienna the fact was discovered that a dynamo machine of the Gramme type could also act as an electric motor and jwas set in rotation when a current was passed into it from another similar machine.

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  • This invention in conjunction with an alternating current dynamo provided a new and simple form of electric arc lighting.

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  • Alternatively, you can fit a dynamo which runs on pedal power.

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  • A comparison is also made with cycle 22, which is ' paired ' with cycle 23 in terms of the solar dynamo.

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  • The new dynamo is (I think) a Taiwan made copy for £ 40.

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  • With some stout defending Matty A and Alex dealing with Hindley Town little dynamo and Charlie tackling hard exceeding in his captain's role.

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  • Four superb goals for the center midfield dynamo Gareth Seeley showed why he was voted man of the match by his team mates.

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  • Comes complete with front hub dynamo, rear rack mounted battery light, AXA frame lock.

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  • Is a bottle dynamo solution available, or do I have to install a hub dynamo - say the Schmidt.

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  • Fast dynamos A related interest of mine is the fast dynamo problem.

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  • It also discusses electromagnetism, Solar magnetism, dynamo theory, ocean floor magnetization, and the magnetospheres of the Earth and the planets.

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  • Following the pop nous of ' Video Killed The Radio Star ' comes ' Kid Dynamo ' .

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  • I am a human dynamo and a tortured soul.

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  • Dynamo models of our Galaxy as a flattened spheroid have been investigated, using asymptotic analytic methods and high resolution numerical techniques.

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  • The Gilkes Vortex turbine was manufactured in Kendal and drove a 6kw dynamo generating 110 volts.

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  • The instrument consists of a high-voltage continuous-current dynamo which creates a potential difference between the needle and the two quadrants of a quadrant electrometer (see Electrometer).

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  • Varley (1828-1883), Siemens and Wheatstone (see Dynamo).

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  • Slacken off the top two bolts holding the dynamo to the engine.

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  • Candice Olson, Canada's foremost interior designer, takes a homeowner's vision and beautifully fulfills it in this thirty minute dynamo.

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  • The petite dynamo boasted a quintessential early 1980s 'do back in those days, punctuated by a cloud of curls and thick bangs cut in a slight bowl shape.

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  • The massive graphite is very easily machined and is widely used for electrodes, dynamo brushes, lead pencils and the like.

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  • With the advent of the dynamo, the position of affairs was wholly changed.

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  • The charge was reduced by means of a 50-volt current from a Soo-kilowatt dynamo, which was passed through the furnace for 12 hours till decomposition was complete.

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  • The third covers the period between 1831 and Clerk Maxwell's enunciation of the electromagnetic theory of light in 1865 and the invention of the self-exciting dynamo, which marks another great epoch in the development of the subject; and the fourth comprises the modern development of electric theory and of absolute quantitative measurements, and above all, of the applications of this knowledge in electrical engineering.

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  • Thus in twenty years from the invention of the Gramme dynamo, electrical engineering had developed from small beginnings into a vast industry.

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  • But it was not until the dynamo was improved as a machine for generating large quantities of electricity at a very low cost that the electrolysis of copper could be practised on a commercial scale.

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  • It is impossible within brief limits to convey more than a general idea of the work of a philosopher who published more than three hundred original papers bearing upon nearly every branch of physical science; who one day was working out the mathematics of a vortex theory of matter on hydrodynamical principles or discovering the limitations of the capabilities of the vortex atom, on another was applying the theory of elasticity to tides in the solid earth, or was calculating the size of water molecules, and later was designing an electricity meter, a dynamo or a domestic water-tap. It is only by reference to his published papers that any approximate conception can be formed of his life's work; but the student who had read all these knew comparatively little of Lord Kelvin if he had not talked with him face to face.

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  • The driving force behind them is their human dynamo of a Mom, Vicki!

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  • The distinguishing feature of the first is the steepness of its outlines; this indicates that the induction increases rapidly in relation to the magnetic force, and hence the metal is well suited for the construction of dynamo magnets.

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  • As regards the generation of electric energy, by pointing out defects of design in the dynamo as it existed about 1878, and showing.

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  • This head slides freely in the cast iron tubes, and is connected by a copper rod with one of the terminals of the dynamo supplying the current.

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  • The shunt coil Sh and the series coil Se are connected together at one point, and the remaining terminals of the dynamo and shunt coil must be connected to a " good earth," which is generally the gas or water pipes w of the building.

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  • On setting the dynamo in operation, a current passes through the shunt coil of the ohmmeter proportional to the voltage of the dynamo, and, if there is any sensible leakage through the insulator to earth, at the same time another current passes through the series coil proportional to the conductivity of the insulation of the wiring under the electromotive force used.

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  • In electric cranes a useful method is to arrange the connexions so that the lifting motor acts as a dynamo, and, driven by the energy of the falling load, generates a current which is converted into heat by being passed through resistances.

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  • On the one hand he worked out the general theory of the magnetic circuit in the dynamo (in conjunction with his brother Edward), and the theory of alternating currents, and conducted a long series of observations on the phenomena attending magnetization in iron, nickel and the curious alloys of the two which can exist both in a magnetic and non-magnetic state at the same temperature.

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  • For this purpose the ohmmeter is provided with a small dynamo D, contained in a box, which produces a continuous electromotive force of from 200 to 500 volts when the handle of the instrument is steadily turned.

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  • The tangent of the angle of deflection 0 of this needle measured from its position, when the shunt coil is disconnected, is equal to the ratio of the voltage of the dynamo to the current through the insulator.

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  • The mass of mercury is thus set in motion owing to the tendency of a conductor conveying an electric current to move transversely across lines of magnetic force; it becomes in fact the armature of a simple form of dynamo, and rotates with a speed which increases with the strength of the current.

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  • The Heroult cell consists of a square iron or steel box lined with carbon rammed and baked into a solid mass; at the bottom is a cast-iron plate connected with the negative pole of the dynamo, but the actual working cathode is undoubtedly the layer of already reduced and molten metal that lies in the bath.

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  • In Squier and Crehore's " Synchronograph " system " sine waves of current, instead of sharp " makes and breaks," or sharp reversals, are employed for transmitting signals, the waves being produced by an alternating-current dynamo, and regulated by means of a perforated paper ribbon, as in the Wheatstone automatic system.

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  • He found, as others have dune, that if a battery, dynamo or induction coil has its terminals connected to the earth at two distant places, a system of electric currents flows between these points through the crust of the earth.

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  • Hence, by inserting a break-and-make key in the circuit of the battery, coil or dynamo, the uniform noise or hum in the telephone can be cut up into periods of long and short noises, which can be made to yield the signals of the Morse alphabet.

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  • In most of the systems that have been proposed this result is attained by electrical regulation; in one, however, a mechanical method is adopted, the dynamo being so' hung that it allows the driving belt to slip when the speed of the axle exceeds a certain limit, the armature thus being rotated at an approximately constant speed.

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  • A very pure form of iron, which from the method of its manufacture is called " steel," is now extensively used for the construction of dynamo magnets; this metal sometimes contains not more than 0.3% of foreign substances, including carbon, and is magnetically superior to the best commercial wrought iron.

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