crossword

2. One of the opposite or contrasted parts or directions in which a polar force is manifested
4. Lacking magnetic qualities
7. The temperature at which the thermoelectric power of two metals is zero
12. An electrical machine that converts electrical energy into mechanical energy.
15. Relating to China or its language, culture, or people.
17. A form of energy that harnesses the power of water in motion
18. An electromotive force or potential difference expressed in volts.
19. An electrical generator that creates direct current using a commutator.

1. The pointed hollow end of a hypodermic syringe.
3. A field of force that consists of both electric and magnetic components, resulting from the motion of an electric charge and containing a definite amount of electromagnetic energy.
5. A method by which an object is suspended with no support other than magnetic fields.
6. A dynamo or similar machine for converting mechanical energy into electricity.
8. Is a vector field that describes the magnetic influence of electric charges in relative motion and magnetized materials.
9. A device that captures audio by converting sound waves into an electrical signal.
10. A record or display of a person's heartbeat produced by electrocardiography.
11. Type of scan that uses strong magnetic fields and radio waves to produce detailed images of the inside of the body
13. Piece of magnetite or other naturally magnetized mineral
14. A unit of electric charge equal to Faraday's constant.
16. An instrument used for navigation and orientation that shows direction
17. An electro-mechanical data storage device that uses magnetic storage