• Conversion Factors - Big list of conversion factors and constants
• Cubic Equation Calculator - find solutions to cubic equations
• Eric's Treasure Troves of Science - searchable information on astronomy, biography, books, chemistry, life, mathematics, music, and physics
  • Mathematics
• The Integrator - integrates mathmatical equations
• The Metric Prefixes - prefixes for metric units and their meaning
• World of Mathematics - "the web's most extensive mathematics resource"

E-mail to stark @ astro.psu.edu