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Outline

  1. Seasons and the sun
    1. Introduction
    2. Concept and precision
    3. Manual and grafics
    4. Applets

    Seasons and the sun

    Author:Horst-Armin Kosog
    Duration of sunshine and height of sun depending on date and northern latitude
    Seasons and the sun

    Table of Contents

    • Introduction

      • Introduction
    • Concept and precision

      • Concept
      • Remarks on precision
    • Manual and grafics

      • Window 3D Grafics
      • Window "Grafics"
      • Window Grafics2
      • How to
      • Timecorrection
    • Applets

      • Versions
    Next
    Introduction

    New Resources

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    • Text with alpha background color
    • Tangent Plane to a Sphere
    • The Coordinate Plane (Cartesian Plane)
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    Discover Resources

    • ryan incenter construction
    • protractor360
    • Mean Value of a Function
    • dilation free hand

    Discover Topics

    • Surface
    • Exponent
    • Matrices
    • Congruence
    • Tangent Function
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