Across
- 2. The mineral used to track time.
- 4. An interval/length/portion of time.
- 6. Device used to measure and indicate time. Also known as a chronometer.
- 11. Greenwich Mean Time.
- 12. Time determination for time zones is a case done with the help of __________, not latitudes.
- 15. Standard unit of time.
- 17. ________ time is a maritime time standard established in the 1920s to allow ships on high seas to coordinate their local time with other ships.
- 19. The term "__________ time" refers to the way time is calculated and measured in an industrial setting. In an manufacturing/factory setting. Time is measured in minutes and seconds, not hours and minutes.
- 21. Effect used in quartz clocks.
- 22. 24 hours.
- 23. "Aw shucks! Engineering class is starting in 5 minutes and I need a shower! I'm out of ____!".
Down
- 1. Body connected to a fixed point that swings back and forth.
- 3. ______ clock, type of clock that uses certain resonance frequencies of atoms (usually cesium or rubidium) to keep time with extreme accuracy.
- 5. The industry that pushed for time zones in America. It was highly used as a mode of transportation during the 19th century.
- 7. 60 minutes.
- 8. The number of times a repetitive event occurs per unit of time.
- 9. The study of clocks and time.
- 10. The earliest type of timekeeping device. Reads the sun.
- 11. This is a manmade object that receives signals of time, using the timestamps to track your exact location.
- 13. The first name of an Italian astronomer, physicist, and engineer. Discoverer of the law of the pendulum.
- 14. What time was adopted internationally based on Greenwich Mean Time?
- 16. This is a manmade object in space that orbits and sends signals of time to a receiver.
- 18. A chart of days. Days can be organized within. Can be an almanac.
- 20. A place where clocks and watches are created. (Or anything for that matter).
- 24. 12 of these make up a year.
