"Cool Met Stuff" : Great Circle
2 March 2018
Why flight routes of long hauls always look curved and not a straight line? The new episode of "Cool Met Stuff" will introduce what a 'Great Circle' is. 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