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.
His breakthrough came in the director J. J. Abramsâs 2009 resuscitation of âStar Trek,â the venerable science-fiction adventure franchise. Mr. Yelchin was cast as Pavel Chekov, the Russian-born Starfleet officer portrayed by Walter Koenig in the original âStar Trekâ television series and movies. As played by Mr. Yelchin, Chekov was endearingly antic, humorously navigating his way through high-pressure scenarios and â even in the 23rd century â having difficulty with the âVâ sounds in words like âVictorâ and âVulcan.â