1. ELECTRICAL ENGINEERING

2. 1729 ELECTRICAL CONDUCTORS AND INSULATORS DISCOVERED

3. 1745 DEVELOPMENT OF 1 ST ELECTRICAL CAPACITOR

4. 1837 THE FIRST ELECTRIC TELEGRAPH

5. 1861 THE ELECTRIC OVEN INVENTED WOOD COMBINATION ELECTRIC

6. 1874 ELECTRIC LIGHT BULB INVENTED

7. 1887 1 ST ALTERNATING CURRENT NETWORK

8. 1904 INVENTION OF THE DIODE

9. 1929 1 ST COHERENT THEORY ON SEMICONDUCTORS

10. 1943 FIRST PROGRAMMABLE ELECTRONIC COMPUTER

11. 1947 TRANSISTOR INVENTED

12. 1971 1 ST MICROPROCESSOR AND FIRST MICROCOMPUTER

13. Computer from the 1980s

14. CELL PHONES INVENTED

15. Electronic Quarterback from 1990’s

16. Pong console

17. Show Pong Bookmarked

18. Atari 2600 Console

19. Show asteroids Bookmarked

20. 1999 FIRST HARD-DRIVE MP3 PLAYER

21. Enigma and Cipher Machines http://ciphermachines.com/enigma https://plus.maths.org/content/exploring-enigma http://users.telenet.be/d.rijmenants/en/enigma.ht m http://users.telenet.be/d.rijmenants/en/enigma.ht m 1) What was the Enigma Machine and what did it do? How did it work? 2) What was the machine that deciphered the German Enigma machine, how did it work?