Juergen Giesen's
Sundial Applets


 
  1. Analemma Sundial
  2. Horizontal Sundial
  3. Pie Sundial
  4. Cylinder Sundial
  5. Sundial Box
  6. Spider Sundial

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More sundials applets (to be included soon):

Bifilar Sundial

Cone Sundial

Babylonian, Italian, and Unequal Hours Sundial

Pingre Sundial

Daylight Hours Sundial

 

Analemma Sundial

An analemma is the figure-of-eight shape that results if the Sun's position in the sky is recorded at the same time of day throughout the year. The gnomon of a sundial draws a similar figure.

Print the diagram to make your own sundial !

Horizontal Sundial


Pie Sundial

Make your own sundial just by folding a sheet of paper.
Java applet drawing a cylinder sundial indicating clock time.

Cylinder Sundial
cylinder sundial
Java applet drawing a cylinder sundial indicating clock time.

Sundial Box
Sundial Box
Java applet drawing an hour scale for a Compact Disk.
Sun Data

The applets computes the times of sunrise and sunset, and more astronomical data, which are updated every second.

Sunrise & Sunset

The applet displays the times of sunrise and sunset.

Declination &
Equation of Time

The applet displays the current declination of the sun and the equation of time.

Current Declination
& Equation of Time

The applet displays the current declination of the sun and the equation of time.

Sunrise and Sunset

You may edit the applet parameters for your location and the number of lines.

Azimuth and Elevation

You may edit the applet parameters for your location and the number of lines.

SunClock SunClock

Spider Sundial
spider azimuth sundial dial


On my Home Page:
Astronomie by JavaScript  

Home Page: http://www.jgiesen.de

 GeoAstro Applet Collection
 

Last Modified: 2010, Feb 18