Monday, March 29, 2010
Wedding Arches Of Bamboo Sticks
Required materials: glass, water, coins of 5 cents
Method: Put water in the glass doing is getting filled to the brim Then gently lay on the bottom of the glass coins
Here is the result
Welcome To Greetings For Churches
Needed : a glass with the opaque background because of the limestone encrusted lemon contains citric acid.
procedure : it takes the glass, tips and press a bit on the bottom 'of lemon juice. He expects about ten minutes and you see the formation of a slight effervescence, in the end the limestone disappears and the glass is more transparent.
Explanation : the limestone is not more because the citric acid content in lemon juice reacted it producing carbon dioxide, the gas has resulted in the formation of small bubbles.
The same reaction occurs when using scaling sold on the market, which also contain the strongest acid citric acid to make the shiny steel of the taps, or the pots of porcelain Toilet.
photos experiment