Sundials are certainly useful for the daytime ... videoHow to use scientific equipment This film explains how we can use science equipment to develop our scientific abilities.
And it works perfectly! Story by Jacob Shamsian, editing by Stephen Parkhurst More from Science Julien Coyne invented a digital sundial. Sundials usually cast a line or triangle to indicate the hour.
来自MSN4 个月
Historical sundials in IndiaThese historical sundials are more than relics; they are symbols of a civilisation deeply attuned to the cosmos. Exploring these structures offers insight into a time when science, art and ...
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