How Time Works


Subject:
Ready Reference & Quick Facts , Time

Description:
Brief answers to questions such as "why, for example, there are 12 months in a year? Why are there 30 days in September? Why are there time zones and what's with daylight-saving time? Why are there 86,400 seconds in a day?" Also includes discussions of time's origins, clocks, and B.C. and A.D. From How Stuff Works.

Creator:
Brain, Marshall

Publisher:
HowStuffWorks, Inc.

Language:
English

Source:
http://science.howstuffworks.com/time.htm


PID= res:lii-25554