337 résultats pour : astronomer

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Calendarium. Published by Johannes Müller von Königsberg, better known as Regiomontanus

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Calendarium. Published by Johannes Müller von Köni...

Calendarium. Published by Johannes Müller von Königsberg, better known as Regiomontanus

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Calendarium. Published by Johannes Müller von Köni...

Gastaldi's map of New France

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Gastaldi's map of New France

Calendarium. Published by Johannes Müller von Königsberg, better known as Regiomontanus

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Calendarium. Published by Johannes Müller von Köni...

An experiment involving an inclined plane used to demonstrate the action of gravity on a falling body

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An experiment involving an inclined plane used to ...

Johannes Hevelius's observatory at Gansk

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Johannes Hevelius's observatory at Gansk

An astronomer and his assistant observing Mercury, Venus and Jupiter from a roof top observatory in Paris

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An astronomer and his assistant observing Mercury,...

$Robert Stirling Newall's25 - inch refractor on a 'German' equatorial mounting$

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Robert Stirling Newall's25 - inch refractor on a '...

Ole Rømer's use of the eclipses of Jupiter's satellites to measure the speed of light

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Ole Rømer's use of the eclipses of Jupiter's satel...

Portrait of Félix Tisserand

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Portrait of Félix Tisserand

Illustration of hydrodynamics, from Galileo 'Discorso intorno alie cose che stanno in su l'acqua'

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Illustration of hydrodynamics, from Galileo 'Disco...

Engraving from a 13th century manuscript depicting an astronomy lesson

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Engraving from a 13th century manuscript depicting...

Observations from the Johannes Hevelius's observatory at Gansk

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Observations from the Johannes Hevelius's observat...

Ptolemy of Alexandria's map of the then known world Claudius Ptolemy

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Ptolemy of Alexandria's map of the then known worl...

Photographic portrait of Edward Charles Pickering

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Photographic portrait of Edward Charles Pickering

Sir Martin Ryle

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Sir Martin Ryle

Giovanni Schiaparelli

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Giovanni Schiaparelli

Photograph of Walter Wislicenus

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Photograph of Walter Wislicenus

Imaginative reconstruction of Hipparchus in his observatory in Alexandria

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Imaginative reconstruction of Hipparchus in his ob...

The interior of George Bishop's Observatory

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The interior of George Bishop's Observatory

The interior of George Bishop's Observatory

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The interior of George Bishop's Observatory

Observations from the Johannes Hevelius's observatory at Gansk

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Observations from the Johannes Hevelius's observat...

Tycho Brahe's planetary system showing at X the comet of1577

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Tycho Brahe's planetary system showing at X the co...

John Charles Ryle

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John Charles Ryle

Imaginative realisation of Newton's 'Steam Engine', demonstrating his third law of motion

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Imaginative realisation of Newton's 'Steam Engine'...

$A refractor with a focal length of120 inches being used by Henry Lawson$

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A refractor with a focal length of120 inches being...

$Giuseppe Piazzi's refracting telescope with achromatic lens built by Jesse Ramsden$

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Giuseppe Piazzi's refracting telescope with achrom...

Observations from the Johannes Hevelius's observatory at Gansk

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Observations from the Johannes Hevelius's observat...

Tycho Brahe's planetary system

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Tycho Brahe's planetary system

Portrait of William Parsons, 3rd Earl of Rosse

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Portrait of William Parsons, 3rd Earl of Rosse

Portrait Ptolemy of Alexandria in his observatory

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Portrait Ptolemy of Alexandria in his observatory

Greek the four elements, earth, air, water and fire, surrounded by the dome of the fixed stars

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Greek the four elements, earth, air, water and fir...

An experiment involving an inclined plane used to demonstrate the action of gravity on a falling body

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An experiment involving an inclined plane used to ...

Various types of early cameras

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Various types of early cameras

An astronomer on his deathbed saying goodbye to a young male

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An astronomer on his deathbed saying goodbye to a ...

Tycho Brahe's Observatory in Uraniborg, a school in Sweden

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Tycho Brahe's Observatory in Uraniborg, a school i...

The arrangement of lenses in Johannes Kepler's telescope

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The arrangement of lenses in Johannes Kepler's tel...

Frontispiece of Giuseppe Piazzi's catalogue of star positions

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Frontispiece of Giuseppe Piazzi's catalogue of sta...

Observations from the Johannes Hevelius's observatory at Gansk

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Observations from the Johannes Hevelius's observat...

Portrait of William Parsons, 3rd Earl of Rosse

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Portrait of William Parsons, 3rd Earl of Rosse

Portrait Ptolemy of Alexandria in his observatory

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Portrait Ptolemy of Alexandria in his observatory

An astrologer working out the influence of Jupiter by Camille Flammarion

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An astrologer working out the influence of Jupiter...

Engraving titled 'A close escape for Camille Flammarion'

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Engraving titled 'A close escape for Camille Flamm...

A jet cart: when water in vessel

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A jet cart: when water in vessel

A Brewster Stereoscope

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A Brewster Stereoscope

A woman viewing a picture through a Brewster Stereoscope

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A woman viewing a picture through a Brewster Stere...

Tycho Brahe's Observatory in Uraniborg, a school in Sweden

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Tycho Brahe's Observatory in Uraniborg, a school i...

$Children looking at the night sky with a portable refractor$

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Children looking at the night sky with a portable ...

The arrangement of lenses in Galileo Galilei's telescope

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The arrangement of lenses in Galileo Galilei's tel...

Observations from the Johannes Hevelius's observatory at Gansk

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Observations from the Johannes Hevelius's observat...

Portrait of William Parsons, 3rd Earl of Rosse

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Portrait of William Parsons, 3rd Earl of Rosse

Portrait Ptolemy of Alexandria in his observatory

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Portrait Ptolemy of Alexandria in his observatory

Engraving depicting the use of a cross-staff used to measure altitudes of celestial objects

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Engraving depicting the use of a cross-staff used ...

View of the back of a brass astrolabe

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View of the back of a brass astrolabe

A Brewster Stereoscope

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A Brewster Stereoscope

Archimedes, an Ancient Greek mathematician, physicist, engineer, inventor, and astronomer, sitting in his bath

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Archimedes, an Ancient Greek mathematician, physic...

$A 23-inch refractor built by Alvan Clark$

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A 23-inch refractor built by Alvan Clark

$A refracting telescope built by Joseph von Fraunhofer$

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A refracting telescope built by Joseph von Fraunho...

A Newtonian telescope a type of reflecting telescope invented by the British scientist Sir Isaac Newton

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A Newtonian telescope a type of reflecting telesco...

The Great Comet of1882 seen from the Río de la Plata

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The Great Comet of1882 seen from the Río de la Pla...

The Great Comet of1882 seen from Buenos Aires, South America

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The Great Comet of1882 seen from Buenos Aires, Sou...

Comet Donati as seen in Paris, discovered by Giovanni Battista Donati

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Comet Donati as seen in Paris, discovered by Giova...

Comet Klinkerfues flying across the night sky, discovered by Ernst Friedrich Wilhelm Klinkerfues

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Comet Klinkerfues flying across the night sky, dis...

Observations of the solar movements by Sir Isaac Newton 1681

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Observations of the solar movements by Sir Isaac N...

Observations from the Johannes Hevelius's observatory at Gansk

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Observations from the Johannes Hevelius's observat...

An Astronomer observing the sky and making measurements using a quadrant

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An Astronomer observing the sky and making measure...

Engraving depicting the use of a cross-staff used to measure altitudes of celestial objects

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Engraving depicting the use of a cross-staff used ...

View of the front of a brass astrolabe

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View of the front of a brass astrolabe

An allegorical figure representing Astronomy, shown holding an armillary sphere

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An allegorical figure representing Astronomy, show...

Tycho Brahe's Observatory in Uraniborg, a school in Sweden

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Tycho Brahe's Observatory in Uraniborg, a school i...

$A 23-inch refractor built by Alvan Clark$

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A 23-inch refractor built by Alvan Clark

An astronomer and his female assistant observing Mercury, Venus and Jupiter from a roof top observatory in Paris

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An astronomer and his female assistant observing M...

$A refracting telescope on an iron stand and fitted with a finder$

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A refracting telescope on an iron stand and fitted...

Photograph of the Great Comet of 1882

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Photograph of the Great Comet of 1882

Comet Donati as seen from Cambridge Observatory, discovered by Giovanni Battista Donati

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Comet Donati as seen from Cambridge Observatory, d...

Giovanni Virginio Schiaparelli

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Giovanni Virginio Schiaparelli

Heinrich Christian Schumacher

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Heinrich Christian Schumacher

Portrait of Angelo Secchi

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Portrait of Angelo Secchi

Engraving depicting Tycho Brahe's equatorial circle

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Engraving depicting Tycho Brahe's equatorial circl...

Engraving depicting an astronomy lesson using an astrolabe

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Engraving depicting an astronomy lesson using an a...

Images depicting the Laplace's Nebula Hypothesis

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Images depicting the Laplace's Nebula Hypothesis

Left: the great nebula in Orion and Right: The Trifid Nebula of Sagittarius

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Left: the great nebula in Orion and Right: The Tri...

An experiment performed by William Herschel

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An experiment performed by William Herschel

$Children looking at the night sky with a portable refractor$

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Children looking at the night sky with a portable ...

Imaginative reconstruction of Ptolemy of Alexandria in his observatory

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Imaginative reconstruction of Ptolemy of Alexandri...

Pierre Janssen

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Pierre Janssen

Heinrich Christian Schumacher

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Heinrich Christian Schumacher

Portrait of Angelo Secchi

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Portrait of Angelo Secchi

Engraving depicting Tycho Brahe's celestial globe on which he plotted the positions of the stars he observed

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Engraving depicting Tycho Brahe's celestial globe ...

Nativity of George Witchell

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Nativity of George Witchell

Early 20th century telescope image of a nebula

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Early 20th century telescope image of a nebula

Photograph of Pietro Tacchini

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Photograph of Pietro Tacchini

Photograph of a building housing a horizontal solar tower as part of the Cambridge University observatories

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Photograph of a building housing a horizontal sola...

Experiment designed to measure the force of a falling body according to Newton's Law of Universal Gravitation

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Experiment designed to measure the force of a fall...

The Great Comet of1882 seen from India

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The Great Comet of1882 seen from India

Photographic portrait of Carl Friedrich Wilhelm Peters

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Photographic portrait of Carl Friedrich Wilhelm Pe...

An astronomer and his assistant observing Mercury, Venus and Jupiter from a roof top observatory in Paris

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An astronomer and his assistant observing Mercury,...

Portrait of Carl August von Steinheil

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Portrait of Carl August von Steinheil

Engraving of a Coelostat by Léon Foucault

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Engraving of a Coelostat by Léon Foucault

An allegorical figure representing Astronomy, shown holding an armillary sphere, by Camille Flammarion

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An allegorical figure representing Astronomy, show...

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