E i T- powtórka/teksty techniczne
1. Three generations of computers
2. Main problems of the first generation of electronic computers
3. The significance of the invention of a transistor
4. Static electricity
5. The main difference between primary and secondary cells. Give examples of both 6. The block diagram of a battery charger.
7. The function of a stabilizing circuit/smoothing circuit
8. Radio waves: three kinds
9. The block diagram of a radio
10. The function of a demodulator
11. The role of alarm systems
12. Radar
13. The three basic stages of every alarm system
14. Detection devices
15. The functions that can make a simple alarm system work more effectively 16. Circuit components
17. Digital and analogue signals-differences
18. Digital circuits – advantages and disadvantages
19. Sampling
20. Telecommunications - types of wires
21. Telecommunications – brief history
22. Cellphones - system, the role of each element
23. Television set – the main elements of a TV picture
24. Mobile phone – the main elements and their function
25. Integrated circuits – types, scale of integration
26. Wi – Fi : advantages and disadvantages, limitations