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170

TIL There have been more fatalities (265) in the Isle Of Man TT than there has been races (101).

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Gnj TIL that “Jupiter is the solar system’s vacuum cleaner, pulling in meteors and comets. Scientists estimate that if it was not for this amazing fact, the number of these objects hitting earth would be about ten thousand times greater.”
4enJ TIL that scientific pioneer Nikola Tesla was skeptical of Albert Einstein’s Theory of Relativity. In 1892 he started work on his own “dynamic theory of gravity.” This was revealed when he announced the near completion of the project at age 81. He died 5 years later and the project was never found.
7rRRr TIL: The Cricket As A Thermometer...Dolbear’s Law states that if you count the number of time a cricket chirps in 15 seconds, and add 40, it will give you (roughly) the temperature in degrees Fahrenheit.
YpJmd TIL About Greek Fire. An incendiary weapon developed by the Byzantines in the 7th century, it was deployed on ships, and in handheld tubes, operating similar to a flamethrower. Water didn’t extinguish it. Its precise chemical composition is still unknown.
7BaX TIL that the worlds most powerful nuclear-powered icebreaker which routinely visits North Pole can’t cross the equator and sail to southern hemisphere: the tropicals waters are too warm for it to operate