A new episode is now available at the "Cool Met Stuff" channel on the Observatory webpage and "MyObservatory" mobile application.
In this episode, Associate Professor of Department of Physical Education of Hong Kong Baptist University, Dr. Lobo H.T. Louie and Scientific Officer of the Hong Kong Observatory briefly introduce the principles of changing the path of a ball by adding spin to alter its surrounding air pressure and some basics of air pressure.
You are welcomed to view the broadcast of "Cool Met Stuff" from the following link (broadcast in Cantonese):
Please also refer to the following webpage for the broadcast schedule of television stations: