wire wound उदाहरण वाक्य
उदाहरण वाक्य
- Sometimes a rheostat is made from resistance wire wound on a heat-resisting cylinder, with the slider made from a number of metal fingers that grip lightly onto a small portion of the turns of resistance wire.
- The salt water rheostat operates at unity power factor and presents a resistance with negligible series inductance compared to a wire wound equivalent, and was widely used by generator assemblers, until 20 years ago, as a matter of course.
- Where the rheostat must be rated for higher power ( more than about 1 watt ), it may be built with a resistance wire wound around a semicircular insulator, with the wiper sliding from one turn of the wire to the next.
- Around 1832, Hippolyte Pixii improved the magneto by using a wire wound horseshoe, with the extra coils of conductor generating more current, but it was AC . Andr?Marie Amp�re suggested a means of converting current from Pixii's magneto to DC using a rocking switch.
- You start to get more of a problem as you come down the spectrum to lower VHF and MW but you still might be able to avoid a messy insertion into a leg bone by using fine guage copper wire wound on a ferrite core.
- Already, at the Miller show on Monday, Dalton had to face 19-year-old Shanna Shank, who walked backstage with her hair upswept in a bee's nest style with about 3 feet of wire wound around her head ( a souvenir from a previous fashion show ).
- In typical experiments, students measure the slower time of fall of the magnet through a copper tube compared with a cardboard tube, and may use an oscilloscope to observe the pulse of eddy current induced in a loop of wire wound around the pipe when the magnet falls through . to use of multiple magnets.
- The spin axis could be oriented to within 1 2?accuracy by the use of a magnetic attitude control device, consisting of 250 cores of wire wound around the outer surface of the spacecraft . The interaction between the induced magnetic field in the spacecraft and the earth's magnetic field provided the necessary torque for attitude control.
- The canonical example of the design can be seen in the small tabletop ST device made at Flinders University, which uses a central column made of copper wire wound into a solenoid, return bars for the toroidal field made of vertical copper wires, and a metal ring connecting the two and providing mechanical support to the structure.