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Results #1-#10 of 89
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Match Score:
100
Byline:
J. Tenn
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The Astronomy Society of the Pacific has awarded its highest honor, the Catherine Wolfe Bruce gold medal, for lifetime contributions to astronomy since 1898. This website contains a…
Galileo's Moon Mountain  [ Computer Program ]
  
Match Score:
100
Byline:
T. Timberlake
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The Galileo's Moon Mountain Model illustrates the method used by Galileo to measure the height of a mountain on the Moon. Using his improved telescope design, Galileo was able to see…
Galileo Sunspots  [ Computer Program ]
  
Match Score:
100
Byline:
T. Timberlake
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The EJS Galileo Sunspots Model illustrates the motion and changes in appearance of sunspots as they move across the disk of the Sun. Galileo's observation of the changing appearance…
Spheres of Eudoxus  [ Computer Program ]
  
Match Score:
100
Byline:
T. Timberlake
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This Spheres of Eudoxus model simulates the system devised by the Ancient Greek astronomer Eudoxus to model the motion of the planets. The model consists of four nested concentric…
Spiral Nebula Rotation  [ Computer Program ]
  
Match Score:
100
Byline:
T. Timberlake
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The EJS Spiral Nebula Rotation model illustrates a simplified version of Adrian van Maanen's method for measuring the rotations (or internal motions) of spiral nebulae. Van Maanen…
Ptolemy/Copernicus/Tycho Model  [ Computer Program ]
  
Match Score:
100
Byline:
T. Timberlake
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The Ptolemy/Copernicus/Tycho EJS Model illustrates the relationships between the systems of planetary astronomy developed by Claudius Ptolemy, Nicholas Copernicus, and Tycho Brahe.…
Astronomical Parallax 2D  [ Computer Program ]
  
Match Score:
100
Byline:
T. Timberlake
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The Astronomical Parallax 2D Model illustrates the phenomenon of parallax in astronomy. Parallax is the apparent displacement of an object relative to the background that is caused…
Astronomical Parallax 3D  [ Computer Program ]
  
Match Score:
100
Byline:
T. Timberlake
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This Astronomical Parallax 3D Model illustrates the phenomenon of annual stellar parallax in astronomy. Parallax is the apparent displacement of an object relative to the background…
Stellar Aberration 2D  [ Computer Program ]
  
Match Score:
100
Byline:
T. Timberlake
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The Stellar Aberration 2D Model illustrates the phenomenon known as the aberration of starlight, first reported by James Bradley in 1729. Aberration occurs because light has a finite…
Stellar Aberration 3D  [ Computer Program ]
  
Match Score:
100
Byline:
T. Timberlake
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The EJS Stellar Aberration 3D Model illustrates the phenomenon known as the aberration of starlight, first reported by James Bradley in 1729. Aberration occurs because light has a…
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Results #1-#10 of 89