TOOLS OF THE TRADE
'(<a href="http://www.j-archive.com/media/2006-02-09_J_15.jpg" target="_blank">Sarah of the Clue Crew reports from Star City in Russia.</a>)  Here at Russia's Star City, <a href="http://www.j-archive.com/media/2006-02-09_J_15a.jpg" target="_blank">this</a> type of apparatus used to separate liquids has been used to train cosmonauts'
a centrifuge