Geocities is closing its web hosting service in October 2009.

This site, first hosted on www.hkstar.com in 1996, and on www.oocities.com since 1999, www.hkedcity.net in 1999 and

www.tripod.com in 2001, will be moving to Google Sites in October 2009.

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Please click on your level

HKCEE     HKALE

Forces Acting on the Air (Survey of Meteorology, Lyndon State College, USA) (requires Java Applet)

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