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Record 1,  Textual support,  English

Record number: 1, Textual support number: 1 CONT

Describe grooving of heart shapes : a) creates the shape of the shoulders for a heart shape; b) the depth and shape of the groove can vary depending on :-the dimension of the diamond;-the physical attributes of the diamond, e. g., position of inclusions and cavities in naturals...  2, record 1, English, - groove

Record 1,  Textual support,  French

Record number: 1, Textual support number: 1 CONT

La première forme déviant des classiques normaux, fut le petit cœur. Le modèle représente une pierre plus ou moins courte aux épaules larges, avec, au centre du coin de tête, une entaille pratiquée dans une direction perpendiculaire au rondiste. Cette entaille peut être pratiquée par l'ouvrier du débrutage ou du clivage. Plus tard, les tailleurs à la main plus assurée l'ont essayé sur le bord du disque de taille, après l'avoir enduit de bort.  2, record 1, French, - entaille

Record 1,  Textual support,  Spanish

Record 2,  Textual support,  English

Record number: 2, Textual support number: 1 CONT

Saw a groove into a heart shape : a) set up the machine : place the grooving spindle into the sawing machine; b) set the diamond in the girdle dop attachment...  2, record 2, English, - girdle%20dop%20attachment

Record number: 2, Textual support number: 1 OBS

Accessory of a sawing machine.  3, record 2, English, - girdle%20dop%20attachment

Record 2,  Textual support,  French

Record number: 2, Textual support number: 1 OBS

Accessoire de machine de sciage.  2, record 2, French, - accessoire%20pour%20l%27entaillage%20de%20la%20forme%20c%26oelig%3Bur

Record 2,  Textual support,  Spanish

Record 3,  Textual support,  English

Record number: 3, Textual support number: 1 DEF

The contour of the groove in a disk recording.  1, record 3, English, - groove%20shape

Record number: 3, Textual support number: 1 OBS

groove shape : term standardized by IEC in 1975.  2, record 3, English, - groove%20shape

Record 3,  Textual support,  French

Record number: 3, Textual support number: 1 DEF

Forme géométrique d'une section droite du sillon. Ce profil a généralement la forme d'un triangle isocèle et se définit alors par son angle d'ouverture, par le rayon de courbure du fond et par la distance séparant les flancs du sillon à la surface du support d'enregistrement (largeur du sillon). [Définition normalisée par l'AFNOR et reproduite avec son autorisation.]  1, record 3, French, - profil%20du%20sillon

Record number: 3, Textual support number: 1 OBS

profil du sillon : terme normalisé par l'AFNOR en 1974.  2, record 3, French, - profil%20du%20sillon

Record 3,  Textual support,  Spanish

Record 4,  Textual support,  English

Record number: 4, Textual support number: 1 CONT

Saw a groove into a heart shape :... d) present the desired position to be facetted : move the sawing arm laterally to present the correct contact point...  3, record 4, English, - contact%20point

Record number: 4, Textual support number: 2 CONT

Polish the window facet: ... e) set the dop in the correct polishing direction: adjust the dop for the correct contact point on the diamond in order to polish a window on the intended mark ...  4, record 4, English, - contact%20point

Record 4,  Textual support,  French

Record 4,  Textual support,  Spanish

Record 5,  Textual support,  English

Record number: 5, Textual support number: 1 DEF

An opening on the surface of a diamond.  2, record 5, English, - cavity

Record number: 5, Textual support number: 1 CONT

Describe grooving of heart shapes : a) creates the shape of the shoulders for a heart shape; b) the depth and shape of the groove can vary depending on :-the dimension of the diamond;-the physical attributes of the diamond, e. g., position of inclusions and cavities in naturals...  3, record 5, English, - cavity

Record 5,  Textual support,  French

Record number: 5, Textual support number: 1 DEF

Ouverture à la surface d'un diamant.  2, record 5, French, - cavit%C3%A9

Record 5,  Textual support,  Spanish

Record 6,  Textual support,  English

Record number: 6, Textual support number: 1 CONT

Describe how a groove is applied to a heart shape : a) produced :... by a laser in the pre-blocking stage and in conjunction with the girdle :-a groove is facetted by a sawing or grooving machine.  2, record 6, English, - grooving%20machine

Record 6,  Textual support,  French

Record 6,  Textual support,  Spanish

Record 7,  Textual support,  English

Record number: 7, Textual support number: 1 CONT

Describe a typical polishing sequence for a heart shape :... c) return the diamond to a supervisor :-for diamonds that have had the girdle applied during crossworking, send for grooving;-for diamonds with a lasered girdle, send for groove polishing...  2, record 7, English, - groove%20polishing

Record 7,  Textual support,  French

Record 7,  Textual support,  Spanish

Record 8,  Textual support,  English

Record number: 8, Textual support number: 1 DEF

A thin bronze disk whose edge is coated with a diamond powder mixture allowing it to cut a stone.  3, record 8, English, - diamond%20powder%2Dimpregnated%20sawing%20blade

Record number: 8, Textual support number: 1 CONT

Describe how a groove is applied to a heart shape : a) produced :-manually, by a sawyer, using diamond powder-impregnated sawing blades or a sawing machine...  4, record 8, English, - diamond%20powder%2Dimpregnated%20sawing%20blade

Record 8,  Textual support,  French

Record number: 8, Textual support number: 1 DEF

Mince disque de bronze dont le bord est enduit d'égrisée, afin de découper une pierre.  3, record 8, French, - lame%20diamant%C3%A9e

Record 8,  Textual support,  Spanish

Record 9,  Textual support,  English

Record number: 9, Textual support number: 1 CONT

Describe a typical polishing sequence for a heart shape :... c) return the diamond to a supervisor :-for diamonds that have had the girdle applied during crossworking, send for grooving;-for diamonds with a lasered girdle, send for groove polishing...  2, record 9, English, - lasered%20girdle

Record 9,  Textual support,  French

Record 9,  Textual support,  Spanish

Record 10,  Textual support,  English

Record number: 10, Textual support number: 1 CONT

Describe grooving of heart shapes : a) creates the shape of the shoulders for a heart shape; b) the depth and shape of the groove can vary depending on :-the dimension of the diamond;-the physical attributes of the diamond, e. g., position of inclusions and cavities in naturals...  2, record 10, English, - physical%20attribute

Record 10,  Textual support,  French

Record 10,  Textual support,  Spanish

Record 11,  Textual support,  English

Record number: 11, Textual support number: 1 CONT

Describe grooving of heart shapes: a) creates the shape of the shoulders for a heart shape ...  2, record 11, English, - grooving

Record number: 11, Textual support number: 2 CONT

Describe a typical polishing sequence for a heart shape :... c) return the diamond to a supervisor :-for diamonds that have had the girdle applied during crossworking, send for grooving;-for diamonds with a lasered girdle, send for groove polishing...  3, record 11, English, - grooving

Record 11,  Textual support,  French

Record 11,  Textual support,  Spanish

Record 12,  Textual support,  English

Record number: 12, Textual support number: 1 CONT

Saw a groove into a heart shape : a) set up the machine : place the grooving spindle into the sawing machine...  2, record 12, English, - grooving%20spindle

Record number: 12, Textual support number: 1 OBS

Part of a sawing machine.  3, record 12, English, - grooving%20spindle

Record 12,  Textual support,  French

Record number: 12, Textual support number: 1 OBS

Partie d'une machine de sciage.  2, record 12, French, - mandrin%20pour%20entaillage

Record 12,  Textual support,  Spanish

Record 13,  Textual support,  English

Record number: 13, Textual support number: 1 DEF

A preliminary crossworking to preform the diamond and to reduce unnecessary bulk and inclusions (an optional step included before bruting).  3, record 13, English, - rough%20blocking

Record number: 13, Textual support number: 1 CONT

Describe how a groove is applied to a heart shape : a) produced :-manually,...-by a laser in the pre-blocking stage and in conjunction with the girdle...  4, record 13, English, - rough%20blocking

Record 13,  Textual support,  French

Record number: 13, Textual support number: 1 DEF

Mise en croix préliminaire pour donner au diamant sa forme initiale, pour enlever l'excédent de matière et réduire le nombre d'inclusions (opération facultative avant le débrutage).  2, record 13, French, - pr%C3%A9taille

Record number: 13, Textual support number: 1 OBS

Elle précède habituellement la taille en 8/8 et permet des rectifications ultérieures.  3, record 13, French, - pr%C3%A9taille

Record 13,  Textual support,  Spanish

Record 14,  Textual support,  English

Record number: 14, Textual support number: 1 DEF

Distortion due to the mechanical impedance of a stylus tip, when it deforms the record material and therefore does not accurately trace the groove shape.  2, record 14, English, - dynamic%20distortion

Record 14,  Textual support,  French

Record number: 14, Textual support number: 1 DEF

Distorsion due à l'impédance mécanique d'une pointe de lecture lorsqu'elle déforme le matériau du disque et ne suit plus la forme du sillon.  2, record 14, French, - distorsion%20dynamique

Record 14,  Textual support,  Spanish

Record 15,  Textual support,  English

Record number: 15, Textual support number: 1 OBS

... Controlled groove shape is especially important in the gratings known as echelettes and echelles, in which as much as 80% of the incoming light may be sent into one particular order for a given wavelength. Many ordinary gratings are blazed.(Source : McGraw Hill, IV/152).  1, record 15, English, - blazed%20grating

Record 15,  Textual support,  French

Record number: 15, Textual support number: 1 OBS

Source : Enc. Sc. & Tech. IX/478.  1, record 15, French, - r%C3%A9seau%20blaz%C3%A9

Record 15,  Textual support,  Spanish