10809
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
The Equation of Time for a Sundial
The equation of time gives the deviation of the apparent "time" determined by the position of the sun on a sundial, to the "mean time" based on uniform motion of the sun.
Contributed by:
Stephen Wolfram
Based on a program by:
Michael Trott
THINGS TO TRY
Slider Zoom
SNAPSHOTS
PERMANENT CITATION
"
The Equation of Time for a Sundial
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/TheEquationOfTimeForASundial/
Contributed by:
Stephen Wolfram
Based on a program by:
Michael Trott
Share:
Embed Interactive Demonstration
New!
Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site.
More details »
Download Demonstration as CDF »
Download Author Code »
(preview »)
Files require
Wolfram
CDF Player
or
Mathematica
.
Related Demonstrations
More by Author
Time and Weight in the Solar System's Planets
Enrique Zeleny
Universal Sundial
Philippe Brosson
Saturn's Seasonal Sundial
Erik Mahieu
Variation of the Equation of Time with the Precession of the Equinoxes
Stewart Dickson
The Drake Equation
Jeff Bryant
Iteration Methods for Solving Kepler's Equation
Ulrich Mutze
Lane-Emden Equation in Stellar Structure
Brian Kent
Analemmas
Stephen Wolfram
Planar Three-Body Problem
Michael Trott
Planar Three-Body Problem in Phase Space
Michael Trott
Related Topics
Astronomy
High School Astronomy
High School Earth and Environmental Sciences
Browse all topics
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+