소개글
세계화의 이해-시간의 세계화(영문)에 대한 자료입니다.
목차
1.Public Clock
For signaling and notification
Administrative or religious purpose
One-way signaling
2.Sundial
BC4000 in Egypt, For sunny days
3.Water Clock
BC1400 in Egypt, For cloudy or rainy days and nights
4.Hourglass(Sandglass), Fire-Clock, etc
본문내용
Initial Mechanical Clock (14C)
Still, Public Clock,
but could show
what time it was
Non-portable
Accuracy Improving (16C~18C)
1. Gravity-swing pendulum
2.Advance in technology
Escapement
Movement for small clock and watch
3.For navigation
A large prize for accurate clock
Using chronometer in navigation
Propagation of Clock and Watch
Carriage clock
(cart clock)
Pocket watch
↓
Getting
smaller
Industrial revolution
From a luxury,
to a necessity
↓
Getting
cheaper
Time card
punching
In workplace