@KTzone » 興趣 - 鐘錶交流 » What is a light dial?


2008-10-19 01:34 sampeter
[b][size=4][color=royalblue]What is a sundial?

Sundials measure time of day based on the relative position of the sun in the sky.

[img]http://www.mlms.logan.k12.ut.us/~enewell/sundial/sketch.gif[/img]

[img]http://i53.photobucket.com/albums/g41/sampeter_2006/Watch%20Photo/Clock/otime00002g4.gif[/img]





Is it a light dail?

[img]http://i53.photobucket.com/albums/g41/sampeter_2006/Watch%20Photo/Clock/candlefinal.gif[/img]

No, it is a fire clock.






So, what is a light dail?




[img]http://i53.photobucket.com/albums/g41/sampeter_2006/Astronomical%20clock/297429_4.jpg[/img]

This is a light dail.[/color][/size][/b]

[ Last edited by sampeter on 2008-10-19 at 01:40 AM ]

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