Initially, Lorentz’s and Einstein’s theories both explained the known experimental data similarly well. But Einstein’s theory proved far more fruitful over time. If light’s speed were genuinely constant, then space and time could not be absolute. This eventually led to the demonstration that mass and energy had to be equivalent, as per Einstein’s famous equation, E=mc², which now underpins technologies from nuclear power to medical imaging.
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这正是两年前被偶然发现的地质景观——安龙“金字塔”群。当时山火过后，消防无人机在勘察时拍下了这些裸露的山体，它们形似高度在150到200米之间的锥形塔。这一发现迅速吸引了众多目光，随之而来的还有各种猜想：人工建造、古代陵寝、甚至外星遗迹……