IEC 60050 - International Electrotechnical Vocabulary


IEVref:	113-07-64		ID:
Language:	en		Status: Standard

Term:	black hole
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Definition:	material object of mass $M$ and of radius $R$ equal to the corresponding Schwarzschild radius $R_{S}$ Note 1 to entry: In relativistic non-quantum theory, no matter, energy or information can escape out of a black hole (hence its name). Meanwhile, due to quantum effects near the surface, a few particles can escape (so called, evaporation of black hole).
Publication date:	2022-06
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mass M MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm 0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9ad baGaaiGaciGacmaaceGaaiGacaabaaGcbaGaamytaaaa@3478@ R MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm 0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9ad baGaaiGaciGacmaaceGaaiGacaabaaGcbaGaamOuaaaa@347D@ Schwarzschild radius R S MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm 0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9ad baGaaiGaciGacmaaceGaaiGacaabaaGcbaGaamOuamaaBaaaleaaca qGtbaabeaaaaa@357F@ Note 1 to entry: In relativistic non-quantum theory, no matter, energy or information can escape out of a black hole (hence its name). Meanwhile, due to quantum effects near the surface, a few particles can escape (so called, evaporation of black hole).