current
Science Photo of the Day
Submitted by rkrampf on Sat, 11/07/2009 - 00:08
Why do powerlines usually come in groups of three?
Science Photo of the Day
Submitted by rkrampf on Sun, 10/11/2009 - 17:16
This is me at the Technorama Science Center, wearing a metal suit with the sparks from a large Tesla Coil. There is more than enough amperage to kill me. So why did I survive?
Bird on a Wire
Submitted by rkrampf on Thu, 09/17/2009 - 13:22
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How can birds sit on powerlines without being shocked?
Science Photo of the Day
Submitted by rkrampf on Tue, 09/15/2009 - 22:43
This is my wife, Nancy, happily digging quartz crystals in Arkansas. We brought home about 800 pounds of crystals. Now for the question. Why do they put quartz in quartz watches.
No Dented Cans
Submitted by rkrampf on Sat, 09/12/2009 - 20:16
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No Dented Cans
Why do people say not to purchase dented cans?
Potato Clicks
Submitted by rkrampf on Sat, 09/12/2009 - 19:59
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Potato Clicks
Can you hear the sound of a potato producing electricity?
The Speed of Electricity
Submitted by rkrampf on Sun, 08/30/2009 - 21:34
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The Speed of Electricity
How fast does electricity travel through your wires?
Potato Polarity
Submitted by rkrampf on Fri, 08/28/2009 - 18:12
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Potato Polarity
Use a potato to identify the positive and negative wires in a circuit.
Cleaning the Silver
Submitted by rkrampf on Fri, 08/28/2009 - 17:56
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Cleaning the Silver
A little kitchen chemistry can make a difficult job quick and easy.
Introduction to Light Emitting Diodes
Submitted by rkrampf on Tue, 08/25/2009 - 14:57
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Using LEDs as a way to get started learning about electricity.
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