It is difficult to measure with an ordinary ruler, the mechanism that can measure the length of the curve written on paper is "Stein house · long meter"is. A movie that describes such "Steinhaus / ...

A stuffed megamouth shark is seen displayed at the Numazu Deep Sea Aquarium in the city of Numazu, Shizuoka Prefecture, in central Japan, on July 17, 2020. (Mainichi/Hiroshi Ishikawa) NUMAZU, Shizuoka ...

A giant squid is seen stranded on Ugu beach in Obama, Fukui Prefecture, on April 20, 2022. (Mainichi/Ryusuke Takahashi) OBAMA, Fukui -- An about 3-meter-long giant squid was found stranded on a beach ...