Painters' Colours, Oils, and Varnishes: A Practical ManualC. Griffin, limited, 1901 - 504 pagina's |
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Pagina 6
... shades which may be produced by the admixture of pigments ; thus a mixture of ultramarine , a blue , with yellow ochre , a yellow , does not produce a green , as the theory would expect , but a kind of greenish - grey ; this effect can ...
... shades which may be produced by the admixture of pigments ; thus a mixture of ultramarine , a blue , with yellow ochre , a yellow , does not produce a green , as the theory would expect , but a kind of greenish - grey ; this effect can ...
Pagina 106
... shades of colour . In the hydrated form , ferric oxide also forms the colouring principle of the ochres , siennas , and umbers . The red oxides are valued very highly as pigments , on account of their generally fine colour and their ...
... shades of colour . In the hydrated form , ferric oxide also forms the colouring principle of the ochres , siennas , and umbers . The red oxides are valued very highly as pigments , on account of their generally fine colour and their ...
Pagina 108
... shade of red which is desired ; the darker shades are much more easily prepared than the paler shades ; the former may be almost chemically pure , but the paler shades can only be made from such bodies as the ochres , which only contain ...
... shade of red which is desired ; the darker shades are much more easily prepared than the paler shades ; the former may be almost chemically pure , but the paler shades can only be made from such bodies as the ochres , which only contain ...
Pagina 110
... shade of the resulting oxide may be modified to suit the requirements of the colour maker ; thus if carried on at a dull red heat a bright shade of red is obtained ; if at a red heat , a darker red ; while at a white heat , the oxide ...
... shade of the resulting oxide may be modified to suit the requirements of the colour maker ; thus if carried on at a dull red heat a bright shade of red is obtained ; if at a red heat , a darker red ; while at a white heat , the oxide ...
Pagina 112
... shade , which , as has been mentioned above , may be varied at will to some extent , but the pale shades cannot be obtained in this way . The ( b ) From Ochres . - By calcining ochres , an operation which is carried on on a large scale ...
... shade , which , as has been mentioned above , may be varied at will to some extent , but the pale shades cannot be obtained in this way . The ( b ) From Ochres . - By calcining ochres , an operation which is carried on on a large scale ...
Overige edities - Alles bekijken
Painters' Colours, Oils, and Varnishes: a Practical Manual George Henry Hurst Volledige weergave - 1892 |
Painters' Colours, Oils, and Varnishes: a Practical Manual George Henry Hurst Volledige weergave - 1892 |
Painters' Colours, Oils, and Varnishes: A Practical Manual George Henry Hurst Geen voorbeeld beschikbaar - 2016 |
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acetate of lead acetic acid added alcohol alkali alum alumina ammonia analysis ASSAY barium barium chloride barytes bichromate body boiling calcining calcium carbonic acid caustic soda cent chamber CHARLES GRIFFIN china clay chloride chromate chrome chrome-yellow coal-tar cobalt colouring matters colouring power composition contain copal copper covering power dissolved distillation dried driers drying dyestuffs Engineer EXETER STREET ferric filter flue furnace gallons green grinding heat hydrochloric acid insoluble iron lake lead acetate linseed oil liquor litharge manganese mass material method mill mixed mixture obtained ochre orange oxide paint pale patent petroleum pigment placed potash potassium precipitate prepared properties proportion Prussian blue residue resin rosin salt sample sandarac shade silica small quantities sodium soluble solution specific gravity spirit steam sulphide sulphuric acid tanks temperature tint turpentine ultramarine usually varies variety varnish washed white lead yellow zinc white