Ελληνικά

Collection

Meteorology

Nephoscope

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Balance
Barograph

Anemometer

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Microbarograph

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Hygrograph

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Nephelometer

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Registering
Barograph

Portable
Psychrometer

Evaporimeter

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Rain Gauge

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Pyrheliometer

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Time-keeping

Chronograph

Chronograph

Chronometer

Seismology

Torsion
Seismometer

Seismoscope

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Optical Galvanometer
Arrangement

Accelerograph

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Seismometer

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Astronomy

Antikythera
mechanism

Μeridian
Telescope

Meridian
Telescope

Theodolite

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Theodolite

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Theodolite

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Micrometer

Microphotometer

Theodolite

Telescope

Celestial Sphere

Dipleidoscope

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Octant

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Equatorial
Telescope

Geodesy

Tachygraph

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Clinometer

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Calculator

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Repeating
Circle