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发帖数: 6 | 1 纽约时报科学版2000年5月30日
Light Exceeds Its Own Speed Limit, or Does It?
By JAMES GLANZ
he speed at which light travels through a vacuum, about
186,000 miles per second, is enshrined in physics lore as a
universal speed limit. Nothing can travel faster than that
speed, according freshman textbooks and conversation at
sophisticated wine bars; Einstein's theory of relativity
would crumble, theoretical physics would fall into disarray,
if anything could.
Two new experiments have demonstrated how wrong th |
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