What is a Day? Build a Sundial

Опубликовано: 07 Апрель 2026
на канале: astrovlog

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#ScienceAtHome #Sundial #HomeExperiment
Build a homemade sundial to discover what a day is astronomically speaking.

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CONTENT
0:00 Start
0:41 Measuring Time
2:31 The Day
5:40 Materials and Assembly
10:07 Using the Sundial