Last Updated:2022/12/24

Mr. Flamsteed's measures were taken with a micrometer that pinches or clasps the opposite edges of a planet which would incurvate the rays one way

音声機能が動作しない場合はこちらをご確認ください
Edit Histories(0)

Sentence quizzes to help you learn to read

Edit Histories(0)

Login / Sign up

 

Download the app!
DiQt

DiQt

Free

★★★★★★★★★★