Torquetum-type sundial, English, late century This sundial was constructed to make celestial measurements according to a number of different systems. The lower dial, set in the equatorial plane, can be used as an equatorial sundial while the.
[UNVERIFIED CONTENT] The biggest-appearing full moon is called the supermoon. This happens when the closest approach (perigee) of the moon's orbit coincides with the full moon. This shows full-size trees on the skyline, with the supermoon rising over the