Basic Equations
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Implications of the Drake Equation
Created by SETI scientist Frank Drake, the Drake Equation is a hypothetical determination of the number of intelligent civilizations in our galaxy capable of communicating with Earth. Each of the eight variables in the equation have interesting implications. Originally designed as a note taking exercise, this lesson plan has numerous links to the sciences and the humanities.
7th - 12th, Adult Education, Higher Education
Basic Principles, Other (Social Studies)
Just What Is Light? Its very strange indeed.
Light is mostly described as a wave. However, it also behaves as a particle when it delivers its energy to something. In fact everything can be described as both a particle and a wave. Review the wave properties of light and see the particle properties and learn about how light features in many interesting phenomenalike flow of time, the mass and length of an object. The speed of light which is 3x108 m/s in a vacuum turns out to be the speed limit of anything in our universe as predicted by Ma
7th - 12th
Astronomy, Basic Principles, Physics
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