2023-09-12から1日間の記事一覧
本日は「<時計の>針」の用法を扱います。 ・A full circle, like the circuit of an hour hand in 12 hours' time, is 360 degrees. The angle between any two adjacent hour numbers is 360/12, or 30 degrees. At 3:15 the minute and hour hands almost …
本日は「<時計の>針」の用法を扱います。 ・A full circle, like the circuit of an hour hand in 12 hours' time, is 360 degrees. The angle between any two adjacent hour numbers is 360/12, or 30 degrees. At 3:15 the minute and hour hands almost …