Circuits, Switches & everyday Communications
- 1. Circuits, Switches and everyday Communications
- 2. before we talk about circuits
- 3. or switches
- 4. we communicate Bakugan Brawl!
- 5. Put them together What are some of the ways we communicate?
- 6. Making paper. What are they doing in this picture? Paper was invented in 105 AD.
- 8. Moveable type, Printing Press, 1450 Moveable type
- 9. Other uses / Take that!!!
- 10. Communicate over long distances
- 11. How many pieces were sent during 2008? 1 Go-Zillion B. 254 million 201 Billion D. 5
- 12. Circuits & Switches Electricity too.
- 13. William Gilbert 1600 AD - first person to apply the term, electric .
- 14. Otto Von Guericke Invented the elektrisiermaschine or the first power generator
- 15. Benjamin Franklin Famous for _______________? flying a kite on a stormy day What he learned from the experiment was that electricity can be fluid or flow from one point to another. A B electricity
- 16. wow wow wow
- 17. Journaling Experiments Experimentation or Tinkering
- 20. Morse Code
- 21. Telegraph Operator That will be a $1.09 please
- 24. 油
- 25. sound waves A B over a wire
- 26. In what year was the first telephone call ever made? 1 B. 2009 1872 D. 1701 Large pepperoni pizza, hold the anchovies please.
- 27. 油
- 28. 油
- 29. Too many lines
- 30. Switch operators
- 31. 油
- 32. the old solution
- 33. You probably drive by them everyday
- 34. Public Switched Telephone Network (PSTN) Tandem Switch Leominster Westford KEY Signaling Voice Path Tandem Switch yada, yada, yada Central Office Switch Central Office Switch Signaling Switch
- 35. Communications built on fundamentals
- 36. A Circuit Network Signaling System 7 (SS7) Central Office Switch Central Office Switch Public Switched Telephone Network (PSTN) A B sound over electricity
- 37. All of what weve spoken about also allows you to access the World Wide Web but thats for another time.
- 38. Thank You