Obsolete Russian units of measurement Peter the Great replace it with the Hindu-Arabic numeral system. The basic unit is the Russian cubit, called the "arshin", which has been in use since the 16th century. It was standardized by Peter the Great in the 18th century to measure exactly twenty-eight English inches (). Thus, 80 vershoks = 20 piads = 5 arshins = 140 English inches (). A "piad" (, “palm”, “five”) or "chetvert" (, “quarter”) is a hand span, the distance between ends of the spread thumb and index finger. Alternative units: As in many ancient systems of measurement the Russian distinguishes between dry and
The Tip of the Zoidberg The Tip of the Zoidberg "The Tip of the Zoidberg" is the eighteenth episode of the sixth season of the animated sitcom "Futurama". It aired on Comedy Central in the United States on August 18, 2011. A pivotal episode, it reveals Dr. Zoidberg's backstory. This episode was nominated for the 2012 Primetime Emmy Award for Outstanding Animated Program (for Programming Less Than One Hour). Frustrated with Zoidberg's incompetence as a doctor, the Planet Express crew demand Professor Farnsworth fire him. The Professor refuses, and the crew question why Zoidberg was ever employed in the first place. A series of flashbacks