› added 5 years ago

65

TIL that the jesus nut, in some helicopter designs, is the single nut that holds the helicopters rotors to the body of the air craft. The term came around in the Vietnam War, one of the first conflicts to make use of helicopters.

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QJY5k TIL around the year 180,000,000 earth days will start lasting 25 hours
ADoPo TIL Star Trek's training exercise Kobayashi Maru has been used by computer security educators to teach students to think like an adversary, that by stepping outside the rules of the game one can redefine the game, and why you should teach your students to cheat.
PAOg TIL since most maps of the US are non-cylindrical (so flat vs. curved) Maine incorrectly appears to be the Northern most State in the lower 48. Minnesota, actually is the northern most state.
WOao TIL the name “Yosemite” means “They are killers” in Southern Sierra Miwok, a Utian language. The word was originally used for describing the people who lived in the region.
DQdMr TIL the Civil Rights Act of 1968 passed only days after Martin Luther King Jr's assassination and the widespread civil unrest across the country following King's death