Tag Archives: rainbows

Optical illusion

Rainbows are spectacular optical illusions! For Rene Descartes’ description of a rainbow in 1637, click here. Rainbow: light passing through water drops from Planet Pals… ——————————————————————————————————- Here are some Q & A highlights about rainbows from Weather Wiz Kids: How do we get rainbows? Rainbows are spectacular rays of color. Sunlight looks white, but it’s [...]

Posted in Uncategorized | Also tagged , , , , , , , , | Leave a comment
  • Countdown to Powers of Ten Day

    • 10/10/10 1421 days ago