Please tell me the basic idea of quantum gravity. What is the fundamental concept behind the idea of quantum gravity? I would also like to know the basic idea behind string theory, but can you please at least tell me what it is that string theory is trying to account for or explain?
Can someone help me to understand exactly what Bohm did to indicate the possiblity of faster than light communication. Bohm did something to the akin of splitting a particle and than changing the direction of one half of the particle and the other half responded so quickly that light would not...
In a book called the Holographic UNiverse, it has been suggested that what people now consider empty space has more energy than all in the universe. This, i am guessing is an exageration, but how do we know empty space exists?
"they are smeared out in space, and have a wavelike character. They exhibit diffraction, for example, just like all waves do."- Warren
Can you please help me understand what this means and why people believe it to be so?
I am confused as to the significance of the uncertainty principle. As I understand it, the uncertainty principle states that either the position of a sub atomic particle can be measured or the velocity of the sub atomic particle but not both. This uncertainty principle as I have come to...