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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

    • Line and Circle Practice
    • apec
    • Prism Drawn in 2-Point Perspective
    • random coprime pairs
    • Visualizing the Pythagorean Identity with Sine and Cosine

    Discover Resources

    • Malfatti's Problem - Steiner's Solution
    • polinomio
    • Investigation: Three Similar Triangles
    • Untitled
    • perpendicular lines
    • Area of Circle

    Discover Topics

    • Continuity
    • Limits
    • Tangent Line or Tangent
    • Derivative
    • Addition
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