Vocabulary Bank
1. to conduct
2. conductor
3. semiconductor
4. insulator
5. ore
6. to influence
7. to create
8. to count
9. resistance
10. conveyer belt
11. photo resistance
12. emergency signals
13. to reproduce sound
14. radiation
15. to employ in
16. to react to
17. to convert into
18. electronic counter
19. by means of
20. thermocouple
21. to turn one’s attention to
22. electric circuit
23. photocell
24. to transform into
25. sun-ray energy
26. electric power
27. to burn ( burnt)
28. wood
29. to accumulate
30. fraction
31. to manufacture
32. to maintain
33. irrespective of
34. to surround
35. to vary
36. range
37. alloy
38. heat-resisting
39. superhard
40. to reveal
More Words to Learn
1. Investigation
2. to elucidate facts
3. organic glass
4. sponge-glass
5. rectifier
6. non-linear resistor
7. thermopile
8. amplifier
9. semiconductor solid
10. electrical performance
11. to emit current
12. remote control
13. measuring technique
14. high-voltage transmission lines
15. alternating current
16. direct current
17. speed up
18. sufficient
19. to appreciate
20. peculiarity
Unit 10
Vocabulary Bank
1. electrical engineering
2. radio engineering
3. to come into being
4. dielectrics
5. intermediate
6. small-dimensioned
7. to consume
8. successful
9. thermal elements
10. radiant energy
11. solar
12. to revolutionize
13. incandescence
14. property
15. vacuum tube
16. extreme complexity
17. outer look
18. alien
19. to impart
20. room lighting
21. precisely
22. promise
23. to hold out promise
24. efficiency
25. reliable
26. on a great scale
27. to exhaust
28. inexhaustible
29. simple compounds
30. lead
31. arsenic
32. provided
33. the former
34. the latter
35. to expose to
36. pre-set physical properties
37. to obtain
38. admixture
39. copper
40. transistor equipment
More Words to Learn
1. Solid
2. crystalline
3. to flow
4. readily
5. thermionic valve
6. crystal set
7. crystal valve
8. true conductors
9. point-contact transistor
10. junction transistor
11. semiconductor triode
12. oscillator
13. pulse circuit
14. entertainment
15. acceleration
16. steady
17. advantage
18. to waste power
19. delay
20. to wear out
Unit 11
Vocabulary Bank
1. Probably
2. recognition
3. compare
4. comparative
5. to supply
6. communication
7. essential
8. to meet needs
9. remarkable
10. technique
11. artificial
12. to determine
13. satellite
14. at the borders of space
15. hardly
16. include
17. to follow
18. along with
19. extensive work
20. relay-station
21. agriculture
22. on board a ship (plane)
23. the very
24. sound waves
25. decoder
26. conventional
27. to reduce
28. to radiate
29. to spread knowledge
30. to raise the cultural level
31. chemical composition
32. surface conditions
33. broadcasting
34. digital broadcasting
35. aerial
36. to propagate
37. loudspeaker
38. wireless
39. headphones
40. digital coding
More Words to Learn
