411 REFERENCE · Wiktionary
Einstein barrier
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English
Etymology
Named after Albert Einstein.
Noun
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en Q2111 The speed of light viewed as an uncrossable barrier to acceleration from subluminal and superluminal speeds in special relativity.
en light barrier
en barrier#Noun limit#Noun constraint#Noun
en sound barrier
en Tachyons exist on the other side of the Einstein barrier.
en eponyms
en Physical constants Relativity