› added 4 years ago

55

TIL that pipelines are internally maintained via "PIGS" (Pipeline Inspection Gauges), which perform cleaning, inspection and other maintenance operations. The PIG is inserted via a "pig launcher" and removed via a "pig catcher."

Read more wikipedia.org

via reddit.com

loky5 TIL The Moken nomad Tribe of southern Thailand saved their lives during the 2004 tsunami thanks to their Elder's hability to read the "Sea Signs". Soon minutes before the waves hit shore, the entire comunity was able to flee up hills for cover.
glrW TIL On September 11, 1987, Dan Rather, upset at the evening news being delayed by a U.S. Open tennis match, walked off the set and when the match was over CBS was left with nothing but dead air for six minutes
VRlD TIL in 1990, George Steinbrenner was Banned from Baseball for Life - Only to be reinstated 3 years later.
j6K6p TIL that Andrew Sachs who played Manuel in Fawlty Towers, suffered second degree acid burns, whilst filming the episode The Germans, as well as a head injury from being hit by John Cleese with a faulty prop.
v1PN4 TIL that Great Britain is one of only a few states that have an uncodified (unwritten) constitution. It consists not of a single document, but of a number of treaties, diverse laws, practices and conventions that have evolved over a long period of time.