1. Sierra Lewis 3 rd period

2. Digital Clocks were made around 1972 They change the history of time.

3. YYou can put digital clocks in many places. YYou can put them in a oven, TV, microwaves ect.

4. The first digital clock was made in 1972 by a American time piece manufacturer Hamilton Watch, Company Pulsar.

5. There were typically two types of displays methods used for digital clocks and wrist watches in the 1980’s and 1990’s12 hours and 24 hours

6.  Digital clocks and wrist watches are both known for being reliable, but the future is sure to provide us with many other new technological improve and advances in the world of timekeeping

7.  Digital clocks changed time by the fact digital clocks are much easier to read. Analog clock are hard to read the digital clock replaced it

8.  Analog clocks were the first clocks to be made in 1942.The digital clocks were the upgrade on analog clocks.

9. Digital clocks are very useful they are many ways to use the digital clock. Digital clocks are very useful they are many ways to use the digital clock.

10. http://www.experiencefestival.com/digital_clock_-_history SETPTEMBER 28,2010 http://www.ramseyelectronics.com/downloads/catalog/RMZ_201 001W-06.pdf SETPMBER 28, 2010 http://en.wikipedia.org/wiki/Digital_clock SETPTEMBER 28,2010 http://www.ehow.com/about_5568918_did-digital-clocks- start.html SETPTMBER 28,2010

11.  Now lets find out!!!!!!!

12. In 1972  Tell me what you learned Answer

13.  What is it Digital clocks Answer

14.  When when In 1942 Answer