Across
- 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
Down
- 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.