Showing posts with label light bulb. Show all posts
Showing posts with label light bulb. Show all posts

Wednesday, September 15, 2010

Light Bulb Science Project

It's said that Thomas Edison once said- "I have not failed 1,000 times. I have successfully discovered 1,000 ways to NOT make a light bulb."

We may never know the exact number of times it took Edison to perfect the light bulb (some say he tried up to 10,000 times to get it right) but one things is for sure- the light bulb IS an interesting object.

Although traditional incandescent bulbs are going the way of the Dodo bird, you can still hone your inner Edison by attempting a science project on electric light bulbs. Check out THIS article for tips on how to complete your own experiment, whether it is just for fun OR for an official science fair project.

Wednesday, September 8, 2010

Bending Light

You don't have to be Superman to bend light.... it's as simple as placing a pencil into a cup filled with water. The explanation for WHY it looks the way it does, is a bit more complicated though, but not so complicated that you can't explain it to a group of 3rd grade students.

Check out THIS eHow article for more information on the cool science phenomenon.