Akiyoshi Kitaoka @AkiyoshiKitaoka (2023/08/23 11:35:56)
Differences in perceived speed
https://ohayua.cyou/twimg/ext_tw_video/1694176379435397120/pu/vid/960x540/HJblvwAU59gWcsPL.mp4 https://ohayua.cyou/pbs-twimg-com/ext_tw_video_thumb/1694176379435397120/pu/img/l52ZZ60h2bMWCD_e.jpg
https://ohayua.cyou/tweet/1694176617940283563/AkiyoshiKitaoka
