Saturated fats tend to be solids at room temperature. This is because the hydrocarbon tails of saturated fat molecules are straight, due to the lack of double bonding between carbon atoms.
Tuvok /ËtuËvÉk/ is one of the main characters on the television series Star Trek: Voyager. Tuvok is a member of the fictional Vulcan species who serves as the ship's Chief of Security and Chief Tactical Officer. Tim Russ portrayed Tuvok throughout the show's run, from 1995 to 2001.
He starred as the villainous President Charles Logan, in the TV series 24, but before that actor Gregory Itzen played five different characters in Star Trek! He appeared twice in Deep Space Nine (playing Hain and Ilon Tandro), once on Voyager (as Dr. Dysek) and twice on Enterprise (as Admiral Black and Captain Sopek).