Science

yuuki @yuuki26

@no_tl i went to Ryūsendō Cave in Iwaizumi, Iwate, Japan on Sep 25, 2023. maps.app.goo.gl/Tq3y1aQog28oaj…

yuuki @yuuki26

from the entrance to the first exhibition. the floor was wet. it was cold.¹ the passage was narrow. ¹ the inside was 16 c (61 f) while the outside was 19 c (66 f). pic.twitter.com/LeGlGSqeY3

yuuki @yuuki26

seems it was ~15c (59f) near the entrance n ~10c (50f) at the back.

yuuki @yuuki26

the first exhibition “the abyss of longevity.” pic.twitter.com/5MbiHKNyrd

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yuuki @yuuki26

the second exhibit “the outline of ryusendo cave” and “bats of ryusendo cave.” pic.twitter.com/PhxYHx1Tk4

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yuuki @yuuki26

there was a point where a lot of water was coming out js for the record (tama hibiki [gem sounding] falls) pic.twitter.com/pFbOCgYTXG

yuuki @yuuki26

so ryusendo was full of exhibits with no scientific explanation, like this “cave venus.” pic.twitter.com/AtH1Oc9L86

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yuuki @yuuki26

seems most ppl visit to see such blue lakes. pic.twitter.com/CwtTgcRwWH

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yuuki @yuuki26

at the end, there was a way back up the stairs to the entrance. do not take video while climbing stairs pic.twitter.com/aewMXx6rmh

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yuuki @yuuki26

@no_tl there was the Ryūsen New Cave Science Museum on the other side of the road. it was another cave, more academic. no photos allowed. maps.app.goo.gl/iqKCJSqWvxi4GL…

yuuki @yuuki26

@no_tl i went to the Morioka Children's Museum of Science on Aug 19, 2023.

yuuki @yuuki26

first of all, there was such a thing as a Foucault pendulum, but it wasnt working today. seems this is shifting and the blocks falling down. - why tf does that happen? - how does it keep swinging?? idk youtu.be/dfqAArbCHnE

yuuki @yuuki26

first there was ring puzzles, tower of hanoi, etc. im a high iq but dont do puzzles bc theyre a waste of time. will research them someday. pic.twitter.com/Mcvzx3jqvD

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yuuki @yuuki26

an exhibit. i see ice cream in the hole, but there was no ice cream anywhere. idk why pic.twitter.com/U6dvvRTKCb

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yuuki @yuuki26

an exhibit titled "conservation of momentum." not rlly interested but a lil curious. pic.twitter.com/ezgR8cwjq5

yuuki @yuuki26

my fav one. even tho itd be justa solar cell. pic.twitter.com/jKw7aC2BMT

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