In 1769, self-taught clockmaker David Rittenhouse used the Transit of Venus to help determine the astronomical unit, enhancing our understanding of the solar system's scale.
A license for five years on a non-exclusive, worldwide-basis for digital educational use only in a single product or service. Does not include promotional or broadcast / VOD usage. Contact us for custom licensing options. licensing@makematic.com
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An extended license for the Life of the Product, non-exclusive, worldwide-basis for digital educational use only in a single product or service. Does not include promotional or broadcast / VOD usage. Contact us for custom licensing options. licensing@makematic.com