Yesterday I had to go to a dental access centre for an extraction. I am dental phobic, due to past experiences. The dentist knew this & promised that It would be ok & I believed her. I have...
Say you have a sheet of red paper, and you leave it in the window. The sun turns the red paper pink. What happend to the ink? What if you laminate the paper first. Will it...
I am looking at the above reaction as it occurs in the glueing action of super glue. There is one N per molecule of monomer, am I right in thinking there is also only one N per molecule of...
My teacher in school told us about H+ions, so I then asked her what they do, she said she didnt know this, so i'm now passing the question onto you folks. --Absinth--
If all motion is relative then is it just as valid to maintain that the sun goes round the earth as it is to maintain that the earth goes round the sun?
is there a way of finding ideas for inventions that are still at the idea stage? I have got a couple of (I think) great ideas for products, but i know even to patent an idea is very expensive. I...
When a barge passes over an aqua duct what happens to the mass? Does its mass become neutral due to water displacement or is the mass transferred down the duct supporting columns?
Do magnets (non electric) lose power the more they are used. For example if one is repeatedly lifting an object by levitating it from a table up to the magnet the Potential and Kinetic energy...
floor fans, how do they actaully make you cooler. is it to do with increasing the amount of evaporation from your body by removing heat as soon as it is evaporated, or is it to do with...
If red light gets refracted the least in a prism then why are sunsets red??? I've just experimented with 3 lasers red blue and green. the red bent the least and the blue the most. I thought it was...
Are fluids that are more viscous denser. And if an arrow is shot through oil on top of water will it travel faster in the water even though it is denser?
If I'm in my room using my hairdryer & I don't want the noise of it to wake everyone else in my house, if I open the window in my room, will some of the noise escape out of the window &...