En physique des hautes énergies, B-L (prononcé B moins L) est la différence entre le nombre baryonique B et le nombre leptonique L.

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  • B−L — Pour les articles homonymes, voir B L. En physique des hautes énergies, B−L (prononcé B moins L) est la différence entre le nombre baryonique B et le nombre leptonique L …   Wikipédia en Français

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  • B. L. Coombes — Bertie Lewis Coombes Giffiths (1893 ndash; 1974) was an English born writer who spent most of his working life in the coal mines of Wales, which provided the subject matter for much of his writing.Born in Wolverhampton and brought up in… …   Wikipedia

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