A first-order term is recursively constructed from constant symbols, variables and function symbols. An expression formed by applying a predicate symbol to an appropriate number of terms is called an atomic formula, which evaluates to true or false in bivalent logics, given an interpretation.
Season 2 of Expedition Unknown premiered on the Travel Channel in the US on Wednesday, October 7, 2015 and it is set to have twenty one-hour episodes. In the premiere episode, Josh Gates goes to England, Wales, and Scotland in hopes to find the facts and separate them from the myths about legendary King Arthur.
Star Trek TV series: When will it air? The new show - called Star Trek: Discovery - was supposed to set off on its maiden voyage in January 2017, with Hannibal's Bryan Fuller as showrunner and Alex Kurtzman (producer on the movie reboots) as executive producer. But its launch date was later pushed to May - to allow more time to fine-tune the scripts.