Word: dimensionality
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On his return to Zurich in 1912 Einstein had a brainstorm. He realized that the equivalence of gravity and acceleration could work if there was some give-and-take in the geometry of reality. What if space-time--an entity Einstein invented to incorporate the three familiar dimensions of space...
All this has nothing to do with relativity, but it had much to do with Einstein's contemplation of relativity. Einstein became the emblem not only of the desire to know the truth but also of the capacity to know the truth. In his 1993 novel, Einstein's Dreams, Alan...
Gandhi remained committed to nonviolence; I followed the Gandhian strategy for as long as I could, but then there came a point in our struggle when the brute force of the oppressor could no longer be countered through passive resistance alone. We founded Unkhonto we Sizwe and added a military...
It gets even worse. In some versions of M theory--the latest rage in physics, which attempts to meld relativity and quantum theory--there may be more than three dimensions of space and more than one dimension of time. What does that mean? Even the experts have no clue. "We...
It's not like the Cuban-American anti-Castro lobby to spoon-feed the aging strongman a propaganda victory, but then things haven't been going their way for some time now. The anti-Castro camp is fighting to keep Elian Gonzalez, who turned six Monday, from being reunited with...