Saturday, July 18, 2009
Paul Hewitt shows how to produce colored shadows
In this video we can see the three primary colors come together and forming white light. Paul Hewitt also shows how to produce colored shadows, that is incredible and fun! Try yourself in home; you’ll need just three lights: red, green and blue.
The TV screens uses the same principle, with this three colors mixed together is possible make any other color, will depends just of intensity of each one.
The TV screens uses the same principle, with this three colors mixed together is possible make any other color, will depends just of intensity of each one.
Subscribe to:
Posts (Atom)
Marcadores
Postagens populares
-
Using some sugar, NaOH, and KMnO4 is easy to prepare a rainbow juice. The KMnO4 is reducing and changing the flask color.
-
Square bubbles sounds impossible, ours brains connect the word bubble with the spherical shape. However this video shows how to produce sq...
-
How does a lightning form? And how does it behave? These two questions are hard to answer because the lightning happens so fast that we ...
-
This video shows simple science tricks that can be used to amuse friends in a party, play with children or even in a science fair. I wish ...
-
When two materials are rubbed a kind of effect appears, they become charged. The polarity (what material will become positive and what wil...
-
"Explanation: What would it look like to travel across the known universe? To help humanity visualize this, the American Museum of Nat...
-
Here we have another example of science experiments that uses surface tension to works. Spread peppers in a plate full of water as the...
-
Ok, now I'm gonna tell you how to build a cool science experiment. It's called the balloon that doesn't pop, or if you would ...
-
] Sodium dichromate is a orange solid. During its decomposition N2 , water and chrome oxide are liberated. The total volume increase in abo...
-
Chladini patterns
