MainSequence.org


Photography

 Moving from film to digital.
Celestial Observations.

 Show All observations by RA. Show All observations by date
Show double stars Show galaxies
Show globulars Show nebulae
Show open clusters Show planetary nebulae
Show STF Doubles Show variable stars
Physics/Astronomy

 Black Hole Weirdness Our Cold Universe
Relativistic reflection:
A new SR Paradox		 Relativistic gravitation:
Another Paradox
A table of physical constants Do star chains exist?
Simple, homespun mysteries The pioneer anomaly
Planisphere
Notes on urban astronomy The center of the Galaxy
Download the Night Assistant program. Night Assistant FAQ
Make a double star list. Notes on the Celestron CPC 11.
Does dark matter exist?
Math

 Impossible theorems and other mathematical delights Order out of Chaos
View a Tesseract, in 3D Create a Scale Free Network
Play the Chaos game.
Computer help

 Unix and C programming hints Java notes.
Diamond Illusion Memory RAM check
Java Graph HTML notes
Misc
 Eggs in Your Beer Bread Cold water coffee
Pretty good beef stew. Fixing your car
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