› added 10 years ago

83

TIL It takes over 1,000 years in man hours to construct a single Virginia class nuclear submarine

Read more wikipedia.org

via reddit.com

QNGBd TIL stainless steel is not stain free but stains less than other alloys
Z819G TIL that sea urchins will place rocks and other small objects on their bodies for protection from UV rays, inspiring aquarium enthusiast Wilson Souza to give his urchins tiny hats.
Jv8v TIL that Chinese security forces killed a large number of Uyghur dissidents in a July 2014 incident, 96 according to the Chinese and 2,000 according to the Uyghurs, and the Chinese government suppressed any independent reporting of it
7j97 TIL the British online newspaper ‘The Independent’ is owned by Russian oligarch, Alexander Lebedev and his son. Lebedev also owns a stake in Gazprom, a Russian oil company headquarter in Moscow, and a stake in Sbrerbank, a Russian bank accused of funding insurgents in Ukraine.
rNloe TIL The brown color of feces comes from the pigment bilirubin, and old red blood cell breakdown. It is yellowish and also excreted in the urine due to high water solubility.