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Computer graphic for back of Antikythera mechanism - Antikythera mechanism - Wikipedia, the free encyclopedia

Computer graphic for back of Antikythera mechanism - Antikythera mechanism - Wikipedia, the free encyclopedia

Astrology & Astronomy in Iran and Ancient Mesopotamia: Astrolabe: An Ancient Astronomical Instrument

Astrolabe: An Ancient Astronomical Instrument - Iran Chamber Society: Astrology & Astronomy in Iran and Ancient Mesopotamia

Epact: Scientific Instruments of Medieval and Renaissance Europe

Epact: Scientific Instruments of Medieval and Renaissance Europe

A nocturnal is an instrument used to determine the local time based on the relative positions of two or more stars in the night sky.

The nocturnal is an instrument developed in the century for determining time at night. It utilizes the Pole star (Polaris) and either the 'pointers' of Ursa Major or the 'guards' of Ursa Minor.

It is an ancient tool, created over two thousand years ago when people thought that the Earth was the center of the universe. They are often referred to as the first computer and however debatable that statement might be there is one thing for sure without a doubt.  Astrolabes are objects of immense mystery and beauty.

Astrolabe – Magnificent Computer of the Ancients ~ Kuriositas This invention changed everything for the first time, we could know the time, the day and when the sun would rise and set. Lost to the west after the fall of Rome.

Antique Patina Brass Sundial/Magnetic Compass w/ Hardwood Case

Antique Patina Brass Sundial/Magnetic Compass w/ Hardwood Case-The top of the sundial is hinged and a curved scale is used to set your local latitude angle. The magnetic compass allows the sundial to be oriented North. The compass features a needle l

A theodolite is a precision instrument for measuring angles in the horizontal and vertical planes. Theodolites are used mainly for surveying applications, and have been adapted for specialized purposes in fields like metrology and rocket launch technology.:

Theodolite: precision instrument for measuring angles in the horizontal and vertical planes.

Epact: Scientific Instruments of Medieval and Renaissance Europe

Epact: Scientific Instruments of Medieval and Renaissance Europe

CADRAN SOLAIRE UNIVERSEL RECTILIGNE France, vers 1700 Laiton recyclé 61

CADRAN SOLAIRE UNIVERSEL RECTILIGNE France, vers 1700 Laiton recyclé 61

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