How we understand time with clocks is fundamentally different than the passage of cosmic time and this is mainly due to our time zones. Let's take a look at the history of timekeeping to see how these two concepts of time coexist in our lives.
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• Why Do We Have Time Zo...
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Natalie Wells - Researcher
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OTHER SOURCES
Ian McNeil. (2002). An Encyclopedia of the History of Technology: Vol. Taylor & Francis e-Library ed. Routledge
www.census.gov/popclock/world
www.timeanddate.com/time/map/
www.jstor.org/stable/43523865
www.jstor.org/stable/1005923
www.scientificamerican.com/ar...
physicsworld.com/a/a-brief-hi...
www.scientificamerican.com/ar...
www.sciencemuseum.org.uk/obje...
physics.nist.gov/time
www.loc.gov/rr/business/busin...
multiverse.ssl.berkeley.edu/C...
openstax.org/books/astronomy/...
eaae-astronomy.org/find-a-sun...
en.wikipedia.org/wiki/Equatio...
slate.com/news-and-politics/2...
explainingscience.org/2015/08...
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LINKS TO COMMENTS
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IMAGE CREDITS
China Clock Tower:
commons.wikimedia.org/wiki/Fi...
Moon Phases:
svs.gsfc.nasa.gov/4874
Time Zone Map:
www.cia.gov/the-world-factboo...
October 1582:
www.timeanddate.com/calendar/...
Earth's Terminator:
svs.gsfc.nasa.gov/11353
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TIME CODES
00:00 Cold Open
00:43 Clock time is meaningless
02:04 Ancient history of timekeeping
04:05 What is a day?
07:23 Modern history of timekeeping
10:19 Summary
12:18 Outro
12:46 Featured Comment
Негізгі бет A "Day" Isn't What It Used To Be
Пікірлер: 4,7 М.