Artists' Pigments: Their Chemical and Physical PropertiesD. Van Nostrand Company, 1923 - 228 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 40.
Σελίδα 11
... Alcohol Sodium Sulphide in Water Solution An acid ( preferably Hydrochloric , Sulphuric or Nitric ) Amonium Hydroxide Red and blue litmus paper About six test tubes and small glass funnel Filter Papers A more complete assortment to make ...
... Alcohol Sodium Sulphide in Water Solution An acid ( preferably Hydrochloric , Sulphuric or Nitric ) Amonium Hydroxide Red and blue litmus paper About six test tubes and small glass funnel Filter Papers A more complete assortment to make ...
Σελίδα 12
... alcohol in the same manner as the turpentine was used . It should now be observed whether the turpentine , or especially the alcohol , filtered off colorless ; a colored solution would indicate the pres- ence of soluble dye - stuffs or ...
... alcohol in the same manner as the turpentine was used . It should now be observed whether the turpentine , or especially the alcohol , filtered off colorless ; a colored solution would indicate the pres- ence of soluble dye - stuffs or ...
Σελίδα 13
... alcohol . If any of the four yield a colored filtrate , this would in- dicate the addition of a dye - stuff or other soluble coloring matter . The water filtrate may also be tested for soluble salts , as these are present should the ...
... alcohol . If any of the four yield a colored filtrate , this would in- dicate the addition of a dye - stuff or other soluble coloring matter . The water filtrate may also be tested for soluble salts , as these are present should the ...
Σελίδα 17
... alcohol ; a colored solution would indicate the addition of dyes . All lakes , including the Alizarin Lake colors , are not practical for fresco or stereochromy , proving fugitive and unsafe in these , but for most every other technique ...
... alcohol ; a colored solution would indicate the addition of dyes . All lakes , including the Alizarin Lake colors , are not practical for fresco or stereochromy , proving fugitive and unsafe in these , but for most every other technique ...
Σελίδα 18
... alcohol , by parting with most , or all , of their dye coloring matter , the genuine quicksilver vermilions resisting these reagents . Sodium Sulphide converts the lead constituent to black lead sulphide . Red Lead and Chrome Red with ...
... alcohol , by parting with most , or all , of their dye coloring matter , the genuine quicksilver vermilions resisting these reagents . Sodium Sulphide converts the lead constituent to black lead sulphide . Red Lead and Chrome Red with ...
Συχνά εμφανιζόμενοι όροι και φράσεις
admixture alcohol Alizarin alkalies alumina aluminum ammonium artists atoms Barium Barium Chromate base brilliant Brown Cadmium Yellow calcined calcium carbon dioxide Carmine chemical and physical chloride chromate Chrome Greens Chrome Yellow clay coal-tar Cobalt Blue coloring matter coloring principle colorless compounds containing copper crystalline decompose dilute dissolved distillation durable elements ferric Gamboge grams gray gypsum heated hydrated hydrochloric acid hydrogen sulphide hydroxide impure Indigo insoluble known lake colors lake pigments Lamp Black Lithopone Madder Lakes manufacture ments metallic mineral mixture nitric acid obtained ochres oil color opaque organic oxygen painting Permalba permanent to light potassium powder precipitate principally produced Prussian Blue pure reaction Red Lead salts Sienna silicate soda sodium sulphide soluble in water substances sulphate sulphuric acid techniques temperature tinting strength transparent Ultramarine variety Vermilion violet washed water color water of crystallization water solution White Lead yellow lakes yield Zinc Oxide Zinc White
Δημοφιλή αποσπάσματα
Σελίδα 208 - CAPACITY. marked. 4 gills = 1 pint pt. 2 pints -. 1 quart i/f. 4 quarts = 1 gallon gal. 2 gallons = 1 peck pk, 4 pecks ~ 1 bushel /<».-„'• . 8 bushels = 1 quarter qr.
Σελίδα 207 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg 10 dekagrams =1 hektogram Hg 10 hektograms =1 kilogram Kg...
Σελίδα 206 - MEASURE 144 sq. in. = 1 sq. ft. 9 sq. ft. = 1 sq. yd.
Σελίδα 207 - APOTHECARIES' WEIGHT. 20 grains (gr.) = 1 scruple (3). 3 scruples = 1 dram (3). 8 drams = 1 ounce ( 5 ). 12 ounces = 1 pound (ft).
Σελίδα 208 - In counting many kinds of articles we use these measures : 12 things = 1 dozen (doz.) 12 dozen = 1 gross (gr.) 12 gross = 1 great gross (G. gr.) 20 things = 1 score...
Σελίδα 181 - Triclinic CHRYSOCOLLA, 383 CuSiO3.nH2O Amorphous The United States produces about 30 per cent of the world's copper. Copper is used most extensively for the transmission of electricity and in castings and alloys. Brass consists of copper and zinc; German silver of copper, zinc, and nickel; bronze and bell metal of copper, tin, and zinc.
Σελίδα 155 - An acid is a hydrogen compound whose water solution contains hydrogen ions.
Σελίδα 207 - Apothecaries' weight: 20 grains = 1 scruple; 3 scruples = 1 dram; 8 drams = 1 ounce; 12 ounces = 1 pound.
Σελίδα 58 - Soon after the discovery of Eosin dye, in 1876, many lake pigments were introduced having this powerful and brilliant, but exceedingly fugitive dye as the coloring principal on various bases. The Geranium Lakes used principally in the fine arts are precipitated on the transparent alumina hydrate base. This color when produced from fugitive dyes, such as Eosin, Erythrosine, etc., fades in, very short time and should not be used, even if only a fair amount of permanence is required.
Σελίδα 45 - Perkin discovered a beautiful violet compound, mauve, while experimenting with aniline. During the next few years he established the manufacture of mauve on a commercial basis. This proved to be the starting point for a great industry for the preparation of thousands of different colors of almost every conceivable hue by synthetic processes.