emulsion block

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• nuclear emulsion — noun : a photographic emulsion for recording the track of a nucleon or other ionizing particle as a definite arrangement of developed silver grains * * * Physics. a photographic emulsion in the form of a thick block, used to record the tracks of… …   Useful english dictionary

• nuclear emulsion — Physics. a photographic emulsion in the form of a thick block, used to record the tracks of elementary particles. [1945 50] * * * …   Universalium

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