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Outline
Sundials
Sundials / Zonnewijzers
Astrolabes
Buitenman
Sundials
Author:
Henk Hietbrink
This is my public GeoGebra book on sundials and astrolabes. Henk Hietbrink
http://www.henkhietbrink.nl/
Table of Contents
Sundials / Zonnewijzers
Horizontal sundial (for any latitude)
Most important angles in the Celestial Sphere
Angle at Sunrise
Sundail Ibn Tulun
Declinerende verticale zonnewijzer
Sundial Geometrical Construction
Altitude of the sun
Analemmatische Zonnewijzer
Astrolabes
Astrolabe and Stereographic Projection
Buitenman
De klok van den Buitenman
Next
Horizontal sundial (for any latitude)
New Resources
Equation of Locus - Parabola
Exploring GeoGebra for the First Time
Shells
Prism Drawn in 1-Point Perspective
Reflection Across 2 Parallel Lines
Discover Resources
Step Two
Telling time from clocks
Section 4.4 Celine
Steepness of a Line
Shortest Path Homework
Discover Topics
Definite Integral
Orthocenter
Equations
Similarity Transformation or Similarity
Sequences and Series
