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Sundials and Latitude

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Sundials and Latitude

143 298 просмотров · 19 лет назад
ScienceOnline
204 тыс. подписчиков
143 298 просмотров · 19 лет назад
Download/DVD: http://hilaroad.com/video/ Designing a sundial for the top of the earth, the North Pole, is easy. Move to another latitude and it becomes more difficult. This video looks at the issues around sundials and latitudes. To construct a sundial view the video "Create a Sundial - 4" The four videos in this series are "Time - 1", "Our Planet is a Clock - 2", "Sundials and Latitude - 3" and "Create a Sundial - 4"