questions, answers, thoughts, theories, observations, speculations, and assorted bits of information.
Willebrord Snellius saw the light. Well actually he saw the light do funny things, and then went on to describe why it was so. The output was Snell’s Law, which describes how light travels at different speeds through different substances. Ever wonder why that drinking straw looks different in the glass of water than it …read more
Looking for that breakthrough idea? Trying to flush out the creative gems located deep within the recesses of your brain? Trying to invent the greatest thing since the greatest thing since sliced bread? Try using bubbl.us. This free, online mind-mapping tool is a great way to bring your ideas closer to life. The tool allows …read more