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GeoAstro Applets |
Astronomy |
Chaos Game |
Java |
Miscel- laneous |
The hour lines have been corrected for both
longitude and the equation of time. The sundial
indicates the clock time: blue lines before noon, the red lines after noon. The green line (lowest) is the transit time (local noon). |
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You may use the keys s, h, d, w, m to
increase the minute, hour,
date, week, or month, |
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The length L of the gnomon must be equal
to the distance of the horizontal lines for 45° and
0°
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Choose view
options. |
Reading the time: |
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The date lines: |
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The Sundial Primer: Cylinder
Sundial |