Universo En Una Cascara De Nuez | El
Packed with illustrations that make "imaginary time" and "p-branes" easier to see.
Time isn't a straight line; it has "shape" and can be warped by gravity and speed. El Universo En Una Cascara De Nuez
Hawking’s quest to combine General Relativity (the big stuff) with Quantum Mechanics (the tiny stuff). Packed with illustrations that make "imaginary time" and
