"Cool Met Stuff" : Why do clocks run clockwise?

5 January 2018

Why do clocks run clockwise? Why do we say "o'clock"? The latest episode of "Cool Met Stuff" will let you know the answers. The video is now available on the "MyObservatory" mobile application and the Observatory's website for your viewing.

Observatory's "Cool Met Stuff" channel (broadcast in Cantonese):
http://www.hko.gov.hk/video/wxonairyoutubec2.htm

Broadcast schedule of various TV channels:
http://www.hko.gov.hk/video/weatheronair.htm