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  • PowerPoint Presentation
    In the 1600's, the Italian astronomer Giovanni Riccioli began the custom of naming craters on the Moon for great astronomers A large crater was later named for Riccioli himself There's almost a perverse, inverse relationship between the size of a crater and the astronomer's contribution to lunar studies
  • Political Economy of the Southern Cone Countries of South . . .
    Andean Region There are, of course, other ways to divide up a region Bolivia, for example, could be treated as part of an Andean region with Peru and Ecuador But the five “Southern Cone” countries provide an interesting comparison
  • PowerPoint Presentation
    Developing the Equations of the Orbit-Achieving a Stable Orbit The path of satellite revolving around the earth is known as orbit This path can be represented with mathematical notations Orbital mechanics is the study of the motion of the satellites that are present in orbits
  • Cosmic Distance Ladder Terrence Tao (UCLA)
    First Rung: The Radius of the Earth Nowadays, we know that the earth is approximately spherical, with radius 6378 kilometers at the equator and 6356 kilometers at the poles These values have now been verified to great precision by many means, including modern satellites
  • String Matching Algorithms
    We define the depth of a point in P as the number of convex hulls that need to be peeled (removed) for p to become a vertex of the convex hull Design an O(n2) algorithm to find the depths of all points in P
  • Geodesy and Map Projections - University of Texas at Austin
    Geodesy - the shape of the earth and definition of earth datums Map Projection - the transformation of a curved earth to a flat map Coordinate systems - (x,y,z) coordinate systems for map data Summary Concepts (Cont )
  • Slide 1
    The beta angle, b is the angle between the solar vector, s, and its projection onto the orbit plane; We're going to calculate the beta angle but before we do, we need to explain some concepts b s Aside: The Celestial Inertial Coordinate System A simplified representation of Earth's orbit about the sun is shown below: Winter Solstice Summer





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