Renseignements généraux

Nº de série

S/O

Nº de partie

1

Nombre total de parties

8

Ou

S/O

Brevets

S/O

Description générale

.1 METAL; GLASS OPTICS; SYNTHETIC EYEPIECE; PLASTIC TUBING/.2 GLASS TUBE, MERCURY, METAL SHEATH/.3 METAL/.4 GLASS PLATE IN CARDBOARD CASE/.5 GLASS BOTTLE, PLASTIC CAP, PAPER LABEL; MONOBROMNAPTHALENE/.6 PAPER/.7 PLASTIC/.8 WOOD WITH METAL HARDWARE, CLOTH LINING, SYNTHETIC HANDLE

Dimensions

Remarque : Cette information reflète la taille générale pour l’entreposage et ne représente pas nécessairement les véritables dimensions de l’objet.

Longueur

19,7 cm

Largeur

15,0 cm

Hauteur

33,0 cm

Épaisseur

S/O

Poids

S/O

Diamètre

S/O

Volume

S/O

Lexique

Groupe

Chimie

Catégorie

Équipement d'essai et mesure

Sous-catégorie

S/O

Fabricant

Ou

Zeiss

Pays

Allemagne

État/province

Inconnu

Ville

Inconnu

Contexte

Pays

Canada

État/province

Ontario

Période

Inconnu

Canada

FROM LABORATORIES OF NATIONAL RESEARCH COUNCIL OF CANADA, ONE OF CANADA'S FOREMOST RESEARCH ESTABLISHMENTS IN NUMBER OF SCIENTIFIC & TECHNOLOGICAL AREAS.

Fonction

INSTRUMENT USED TO DETERMINE REFRACTIVE INDICES OF SUBSTANCES. REFRACTIVE INDEX IS VALUABLE FACTOR IN DETERMINING STRENGTH & PURITY SOLUTIONS, PROPORTIONS OF MIXTURES OF TWO LIQUIDS, PERCENTAGE OF FOREIGN SUBSTANCES IN LIQUIDS ETC.

Technique

REFRACTOMETER OF EARLY 1960'S DESIGNED FOR TESTING & CHECKING PURITY OF MINERAL OILS; DETERMINING PROPORTIONS IN BINARY MIXTURES OF COMPONENTS WITH DIFFERENT REFRACTIVE INDICES, SUGAR OR FAT CONTENT, CONCENTRATION OF AQUEOUS, ALCOHOLIC & ETHEREAL SOLUTIONS; MANUFACTURING CHECKS OF INTERMEDIATE & FINISHED PRODUCTS IN CHEMICAL INDUSTRIES (REF. 2). IT APPEARS IN 1962 & 1964 FISHER CATALOGUES BUT NOT 1967 OR 1952.

Notes sur la région

Inconnu

Détails

Marques

.1 INCISED WHITE LETTERING READING "ZEISS/ OPTON [LOGO]/ Nr. 123746/ Germany"/.2 BLACK SCALE MARKINGS FOR O TO 50 CELSIUS ON GLASS/.4 BLACK LETTERING ON CASE READS "ZEISS/ OPTON [LOGO]/ Justierplattchen/ nr 1.5157"/.5 BLACK LETTERING ON LABEL READS "ZEISS/ OPTON [LOGO]/ Monobromnapthalene/ nD = ca. 1,66"/.8 TAG FORMERLY ATTACHED READS "ZEISS-OPTON" & "65006050/ A23746"; HANDWRITTEN BLACK "RI instrument?" ON EXTERIOR

Manque

APPEARS COMPLETE

Fini

.1 PAINTED BLACK WITH BRUSHED METAL PARTS; MIRROR GLASS;DISCOLOURED TUBING/.2 COLOURLESS, TRANSPARENT GLASS; GREY SHEATH/.3 GREY/.4 COLOURLESS, TRANSPARENT GLASS; PURPLE & WHITE CASE/.5 COLOURLESS, TRANSPARENT BOTTLE WITH BLACK CAP, WHITE LABEL; YELLOW LIQUID/.6 WHITE PAPER/.7 OFF-WHITE PLASTIC WITH RED TRIM/.8 COATED WOOD WITH BLACK HANDLE, BLUE PADDING

Décoration

S/O