Weather Phoenix dust storm 08 July 2011 This time lapse video, constructed from images taken on a hill at Sun Ray park in Ahwatukee, Phoenix shows a huge dust storm. Weather Where did the Galileo thermometer get its name? 12 October 2010 A Galileo thermometer is a sealed glass tube containing a clear liquid, floating in which are five glass balls, each containing a different coloured solution.
Weather Phoenix dust storm 08 July 2011 This time lapse video, constructed from images taken on a hill at Sun Ray park in Ahwatukee, Phoenix shows a huge dust storm.
Weather Where did the Galileo thermometer get its name? 12 October 2010 A Galileo thermometer is a sealed glass tube containing a clear liquid, floating in which are five glass balls, each containing a different coloured solution.