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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
Slope Illustrator (2)
Writing and Graphing Proportional Relationships (k>0)
Function art 3D - waiting shed
GeoGebra 3D Modeling Workshop (March 8 2024)
Rovnoběžnost rovin
Discover Resources
Височина в триъгълник
Unique placement principles of points on Euclidean space.
Celota
Exercise 11.8.3 in 2D
Lines #2: writing equations
Discover Topics
Mathematics
Differential Equation
Congruence
Dilation
Pyramid
