TERMIUM Plus^®

Record 1,  Textual support,  English

Record number: 1, Textual support number: 1 OBS

Properties : Soft, bulky, white powder; odorless and tasteless... Derivation : Reaction of magnesium oxide and phosphoric acid at high temperatures... Use : Dentifrice polishing agent, pharmaceutical antacid, adsorbent, stabilizer for plastics, food additive and dietary supplement.  1, record 1, English, - tribasic%20magnesium%20phosphate

Record number: 1, Textual support number: 2 OBS

Chemical formula: Mg₃(PO₄)₂•8H₂O  2, record 1, English, - tribasic%20magnesium%20phosphate

Record 1,  Textual support,  French

Record number: 1, Textual support number: 1 OBS

Formule chimique : Mg₃(PO₄)₂•8H₂O  2, record 1, French, - triphosphate%20de%20magn%C3%A9sium

Record 1,  Textual support,  Spanish

Record number: 1, Textual support number: 1 OBS

Fórmula química : Mg₃(PO₄)₂•8H₂O  2, record 1, Spanish, - fosfato%20trib%C3%A1sico%20magn%C3%A9sico

Record 2,  Textual support,  English

Record number: 2, Textual support number: 1 DEF

Areas on the scaife surface that are prepared with different types of diamond powder mixtures so that they can be used for different purposes : testing/starting, running/cutting and smoothing/polishing.  2, record 2, English, - polishing%20rings

Record number: 2, Textual support number: 1 CONT

... polishing a diamond on an incorrect polishing ring ...  2, record 2, English, - polishing%20rings

Record 2,  Textual support,  French

Record number: 2, Textual support number: 1 DEF

Zones annulaires de taille sur la surface de la meule.  2, record 2, French, - zones%20de%20taille

Record 2,  Textual support,  Spanish

Record 3,  Textual support,  English

Record number: 3, Textual support number: 1 DEF

The process of smoothing the polishing rings after applying the wet diamond powder mixture.  3, record 3, English, - opening%20the%20scaife

Record number: 3, Textual support number: 1 OBS

Any new wheel has to be "opened," i.e. the surface is rubbed with a diamond while the scaife is running. This pushes the powder into the pores.  4, record 3, English, - opening%20the%20scaife

Record 3,  Textual support,  French

Record number: 3, Textual support number: 1 OBS

Un disque neuf doit être «ouvert», c'est-à-dire qu'il faut frotter toute sa surface avec un diamant, pendant qu'il tourne.  3, record 3, French, - pr%C3%A9paration%20du%20disque%20de%20polissage

Record 3,  Textual support,  Spanish

Record 4,  Textual support,  English

Record number: 4, Textual support number: 1 CONT

German piano finishers and others used this technique for final polishing. Take sulfuric acid and add it to water (1 part to 10 parts water). ... Sprinkle Vienna chalk (a nasty feeling and smelling fine grit compound) on the work piece. Pour some of the acid solution into the palm of the hand and rub the solution and chalk onto your workpiece creating a paste, which when dried can be wiped off.  2, record 4, English, - Vienna%20chalk

Record number: 4, Textual support number: 2 CONT

Cleaning of Optics. This includes the output window and rear mirror.... Polishing with Vienna chalk.... Do not use Vienna chalk with coated optics. To use Vienna chalk, lay down some tissues and put about half a teaspoon of the powder on the tissues. Add a few drops of water or alcohol and mix to form a slurry. Place the face to be cleaned on the slurry and polish with a gentle circular motion.  3, record 4, English, - Vienna%20chalk

Record 4,  Textual support,  French

Record number: 4, Textual support number: 1 CONT

Dans le finissage des métaux, notre Calcinella [marque de commerce], connue aussi comme «chaux de Vienne», est absolument irremplaçable : elle produit une boue légèrement abrasive et très dense qui garantit l'ablation de toutes imperfections dans le polissage des billes des paliers à roulement.  2, record 4, French, - chaux%20de%20Vienne

Record number: 4, Textual support number: 2 CONT

Pour les instruments argentés mats ... il faut utiliser de la chaux de Vienne mélangée avec de l'alcool à brûler, en faire une pâte un peu claire.  3, record 4, French, - chaux%20de%20Vienne

Record number: 4, Textual support number: 3 CONT

Poudres de polissage. [...] Magnésie, oxyde de magnésium carbonisé. [...] Chaux de Vienne.  4, record 4, French, - chaux%20de%20Vienne

Record 4,  Textual support,  Spanish

Record 5,  Textual support,  English

Record number: 5, Textual support number: 1 DEF

A powder used for final polishing and as a separating medium when adapting baseplates.  1, record 5, English, - chalk

Record 5,  Textual support,  French

Record number: 5, Textual support number: 1 DEF

Substance pulvérulente servant à polir et utilisée comme séparateur dans l'adaptation des plaques.  1, record 5, French, - craie

Record 5,  Textual support,  Spanish

Record 6,  Textual support,  English

Record number: 6, Textual support number: 1 CONT

It is customary to process optical elements in multiples by fastening or blocking a suitable number on a common support.  1, record 6, English, - block

Record number: 6, Textual support number: 1 OBS

Lens surfaces are ground on an iron tool, either flat or suitably curved, using progressively finer grades of wet emery or carborundum powder as abrasives. A number of fine-ground lens blanks are then mounted with pitch on a block... so that they can be polished together. The polishing tool is covered with a thin layer of pitch, wax, or even coarse cloth. Wet rouge or certain other mineral oxides are used as polishing materials.  2, record 6, English, - block

Record 6,  Textual support,  French

Record number: 6, Textual support number: 1 DEF

(Polir une lentille) à l'aide d'une pâte abrasive.  2, record 6, French, - blanter

Record number: 6, Textual support number: 1 CONT

Pour fabriquer une lentille ou un objectif, on passe par différentes phases : d'abord l"ébauche" qui consiste à donner sa forme à la pièce au dixième de millimètre près à l'aide d'un "tour à ébaucher"; puis on "blante" la pièce, posant sur toute sa surface un "ciment" de la consistance de la pâte à modeler.  3, record 6, French, - blanter

Record 6,  Textual support,  Spanish