This product is designed to absorb CO2 from the environment.
I just saw a report on The Science Channel. It seems that this idea has been well received by some scientists.
http://www.eco-cement.com/
http://www.geocities.com/bridgestein/Bffield.jpg
(copy and paste the above address to your browser please)
In fact I know the answers of this problem, but I have a question.
Here's the question.
A charge +q moving with constant velocity v enters into a uniform magnetic field region as...
Interesting Quantum Mechanics Problem
Suppose we have a particle in a box with infinite potential for x>a and x<0 and zero potential in between.Then by solving the schrd. equation we get a node at x= a/2 for first excited state.Which means the probability of finding the particle at x=a/2 is...