energy

2. an important class of micro-/nanomaterials that display magnetic properties when subjected to external magnetic fields
3. a strong, hard magnetic silvery-gray metal, the chemical element of atomic number 26, much used as a material for construction and manufacturing, especially in the form of steel.
6. a machine, especially one powered by electricity or internal combustion, that supplies motive power for a vehicle or for some other device with moving parts.
7. the direction in which a compass needle normally points, toward the horizon on the left-hand side of a person facing east, or the part of the horizon lying in this direction.
10. he direction along Earth's surface towards the place where the imaginary rotational axis of the Earth intersects the surface of the Earth.
13. belonging to the present time; happening or being used or done now.
14. a soft metal core made into a magnet by the passage of electric current through a coil surroundielectricityctrcity a form of energy resulting from the existence of charged particles
15. short for ampere.
16. the chemical element of atomic number 27, a hard silvery-white magnetic metal.
17. the direction toward the point of the horizon 90° clockwise from east, or the point on the horizon itself.
18. an electromotive force or potential difference expressed in volts

1. a dynamo or similar machine for converting mechanical energy into electricity.
4. metal drawn out into the form of a thin flexible thread or rod.
5. a red-brown metal, the chemical element of atomic number 29.
7. a small metal spike with a broadened flat head, driven typically into wood with a hammer to join things together or to serve as a peg or hook.
8. a thing that has a powerful at cfield a region around a magnetic material or a moving electric charge within which the force of magnetism acts.
9. the direction in which the north end of a compass needle or other freely suspended magnet will point in response to the earth's magnetic field.
11. a silvery-white metal, the chemical element of atomic number 28.
12. a minute portion of matter.
13. an instrument containing a magnetized pointer which shows the direction of magnetic north and bearings from it.