AUTOMATED CRYOGENIC MEASUREMENTS OF GEMSTONES

Apparatus and corresponding methods for performing automated cryogenic measurements of parameters of gemstones. Apparatus comprise a cryogenic bath containing liquid cryogen and having a support structure comprising a measurement surface coupled to a fibre optic assembly a transportation means for t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PORTSMOUTH, ANDREW, JOHN, DAVIES, NICHOLAS, MATTHEW
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
Online-Zugang:	Volltext bestellen
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