Kepler's scientific correspondence
Hermann Boerhaave
Water power
An astrolabe is an elaborate inclinometer
Galileo Galilei, Italian astronomer
James Nasmyth, Scottish engineer
Janssen at Meudon Observatory, 1893
Johannes Kepler's birthplace
Jesse Ramsden, English instrument maker
Leonhard Euler, Swiss mathematician
John Flamsteed
Francis Baily, English astronomer
William Herschel, English astronomer
Astronomer
Edmond Halley, English astronomer
Fine Guidance Sensor
肖像画
William Coblentz, US physicist
Maria Mitchell, US astronomer
Giambattista della Porta Italian polymath
Edward Charles Pickering.
Carl Friedrich Wilhelm Peters.
Smyth's parallactic ladder mount
Nicolas Copernicus, Polish astronomer
Observatory of Strasbourg
James Bradley (1693-1762), English Astronomer and Priest, Served as Astronomer Royal, Engraving by E. Scriven
Thomas Wright, British astronomer
Guillaume Lemonnier1717-1799
Dominique Francois Jean Arago, astronomer
Francesco Bianchini, Italian astronomer
Peter Apian, German mathematician
Scientific demonstration, 18th century
Seth Chandler, US astronomer
Benjamin Gould, US astronomer
Johannes Kepler, astronomer
Richard Proctor, British astronomer
Henry Parkhurst, US astronomer
Balloon-borne lightning conductors.
Lunar crater model, 1850s
Christiaan Huygens, Dutch physicist
1753 Leonhard Euler Swiss Mathematician
コペルニクスの肖像画
Nicholas Kratzer, German astronomer
Camille Flammarion, French astronomer
John Herschel, British astronomer
Jesuit missions to China, 17th century
Tycho Brahe's Astronomical Instruments title page
Richard A. Proctor.
Aryabhata mathematician and astronomer
John Couch Adams, British astronomer
Athanasius Kircher, German Jesuit scholar
Moon, 1870
Title page of Dialogue on the Two Chief World Systems, 1632
Professor Alec Boksenberg
Galvani's electricity experiments, 1780s
Berthollet's Gunpowder Experiment
The Wilna Photo-heliograph
View of Jill Tarter, American astronomer, at work
Charles Piazzi Smith, British astronomer
Neville Maskelyne astronomer longitude
Nicolaus Copernicus (1473-1543)
Solar observatory
Comet discoverers Carolyn and Eugene Shoemaker
Portrait of Pierre Simon Laplace, 1749-1827
Sir Astley Paston Cooper, English surgeon
John Leslie, Scottish physicist
Astronomical Occultation
Thales of Miletus.
Gill in Cape Observatory study
Edmond Halley, British astronomer and mathematician
Erasmus Darwin Charles Darwin Grandfather
Joseph Priestley, British chemist
18th Century alchemist historical artwork
Jacques de Romas kite experiment
Jacques de Romas
1769 Goethe Scientist Writer Philosopher
Richard Lovett, British physicist
Benjamin Franklin (1706-90)
Lewis Boss, US astronomer
Charles Young, US astronomer
Karl Ludwig Hencke, German astronomer
Bengt Stromgren, Danish astrophysicist
Paris Observatory telescope
Waxing gibbous Moon
Nicolaus Copernicus
Charles Hatchett, British chemist
Aylmer Bourke Lambert, English botanist
Joseph Black, Scottish chemist
Martin Folkes, English antiquarian
Franklin's letter to the Royal Society
Simon Newcomb.
Sears Cook Walker, American astronomer
Johannes Borgesius, Dutch mathematician
Ruggero Boscovich, Croatian astronomer
Giant Magellan Telescope
Title page of Galileo's 'Sidereus Nuncius', 1610
Edward Knobel, British astronomer
18th Century laboratory, artwork
1794 Goethe Scientist Writer Philosopher
18th Century chemist, historical artwork
Robert Ball, Anglo-Irish scientist
Russian physicist Dmitri Skobeltzyn
English astronomer Professor Ian Robson
絵画
Karl Gauss
Title page of his Quadrans Apiani, 1532
Copernicus crater on the Moon
Leonhard Euler
David Levy
Title page of Isaac Newton's 'Opticks'
An astronomer (Ptolemy of Alexandria?)
Messier marathon, Iran
Napoleon's invasion of Egypt, artwork
Reverend John Barlow, administrator
Abbe Nollet at the College of Navarre
ESO 3.6 metre telescope control room
Islamic astronomer using a quadrant
浄春寺 麻田剛立の墓
コペルニクス像
Oronce Fine, French cartographer
Nicolaus Copernicus, Polish astronomer
The trajectory of a cannon ball shown as a parabolic path rather than a circular arc.
Francisco Javier Alegre.
John Dalton, English chemist
Davies Gilbert, English mathematician
Michel Eugene Chevreul, French chemist
Jean d'Arcet, French chemist
Mathieu Orfila, Spanish toxicologist
Gaspard Monge, French mathematician
Joseph Lagrange, French mathematician
Nevil Maskelyne
Portrait of Scottish engineer, James Nasmyth
Eugene Godard, French aeronaut
Ancient Chinese astronomer.
Urbain Le Verrier, French astronomer
Markree Observatory telescope
30-inch telescope, Helwan, Egypt
Meteorites from Antarctica
Winslow Upton, US astronomer
Daniel Kirkwood, US astronomer
James Keeler, US astronomer
25-inch Newall refractor telescope, 1873
Thomas Simonton, US astronomer
William Wallace Campbell, US astronomer
Hugo von Seeliger, German astronomer
Frederick Brodie, British astronomer
18th Century alchemist, artwork
Electricity demonstration, 18th century
Ptolemy (c.90-c.168)
1860's Charles Lyell portrait photo cdv
John Dee, English alchemist
Adam Schall, German Jesuit astronomer
Lewis Morris Rutherford, astronomer
Title page of Isaac Newton's 'Principia'
Brian May, Starmus Festival 2011
1650's Portrait Pierre Belon Naturalist
Bianchini's Meridian Line
Hevelius's book on comets, 1668
Smithsonian Astrophysical Observatory staffers working
Rev John Barlow, British administrator
Benjamin Franklin, born in Boston, Jan 17th 1706, -- died in Philadelphia, April 17th 1790, Painted by T.H. Matteson, Esqr., Engraved by Henry S. Sadd, Printed by J. Neale, 1846
Lowell Observatory, Arizona, USA
Peter Apian
Sebastian von Hoerner, German radio astronomer
Peter Apian's Isagoge, 1523
Astronomer using a telescope
Observer at star party
Portable lightning conductor.
John Bostock, British physician
William Henry, English chemist
Antoine Lavoisier, French chemist
Star trails