Gregorian/Lunar Calendar
Traditional Chinese Simplified Chinese
  • A New Episode of "Cool Met Stuff"

  • Friday, 17th March 2017

A new episode is now available at the "Cool Met Stuff" channel on the Observatory webpage and "MyObservatory" mobile application (programme is broadcasted in Cantonese). Have you heard of α-particles, β-particles, X-rays, gamma rays and neutrons? We will briefly explain what ionizing radiation is in this episode.

You are welcomed to visit the Observatory's "Cool Met Stuff" channel to enjoy the programme (broadcast in Cantonese):
http://www.hko.gov.hk/video/wxonairyoutubec2.htm

Please also refer to the following webpage for the broadcast schedule of various TV channels:
http://www.hko.gov.hk/video/weatheronair.htm