Painters' Colours, Oils, and Varnishes: A Practical Manual |
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Pagina 5
If the rays from , say , vermilion , oxide of iron , and crimson lake are passed
through a prism , and the spectra of the coloured light which is reflected from
each examined , they will be found to be different ; that from the crimson lake will
contain ...
If the rays from , say , vermilion , oxide of iron , and crimson lake are passed
through a prism , and the spectra of the coloured light which is reflected from
each examined , they will be found to be different ; that from the crimson lake will
contain ...
Pagina 33
The process is carried out somewhat in the following manner : -Into a digestor
made of strong iron plate lined with lead , is placed a solution of acetate of
ammonia of not less than 5 per cent . strength and a quantity of litharge which
has been ...
The process is carried out somewhat in the following manner : -Into a digestor
made of strong iron plate lined with lead , is placed a solution of acetate of
ammonia of not less than 5 per cent . strength and a quantity of litharge which
has been ...
Pagina 53
These chambers are built in two storeys of brick and iron , the openings
connecting the two storeys are covered by means of woollen bags ; a powerful
fan in the second storey draws the gases produced during the process of
furnacing through ...
These chambers are built in two storeys of brick and iron , the openings
connecting the two storeys are covered by means of woollen bags ; a powerful
fan in the second storey draws the gases produced during the process of
furnacing through ...
Pagina 75
This tint is due , in almost all cases , to oxide of iron , from which barytes is rarely
free . The process is carried out in stone cisterns , the size of which will vary in
different works according to the quantity of barytes it is desired to treat at one time
...
This tint is due , in almost all cases , to oxide of iron , from which barytes is rarely
free . The process is carried out in stone cisterns , the size of which will vary in
different works according to the quantity of barytes it is desired to treat at one time
...
Pagina 76
Hydrochloric acid is the best to use for bleaching barytes , because it has most
solvent action on the oxide of iron , and because it is cheap ; if the barytes
contains any carbonate this will be dissolved by the acid , but may be recovered
by ...
Hydrochloric acid is the best to use for bleaching barytes , because it has most
solvent action on the oxide of iron , and because it is cheap ; if the barytes
contains any carbonate this will be dissolved by the acid , but may be recovered
by ...
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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 |
Veelvoorkomende woorden en zinsdelen
acetate acid action added alcohol alkaline allowed amount barium barytes base basic becomes blue body boiling brown carbonate carried causes cent chamber chloride chrome clay collected colour combined completely composition consists contain copper covering described dissolved dried drying Engineer filter furnace gallons given gives green grinding ground heat important insoluble iron known lake less light linseed oil liquor manufacture mass material matter means method mill mixed mixture natural obtained ochre operation oxide paint pale passes pigment placed potash PRACTICAL precipitate prepared present properties proportion quantity resin rosin salt sample settle shade soda sodium soluble solution spirit sulphate sulphide sulphur surface taken takes tanks temperature tint tree turpentine ultramarine usually varies variety various varnish washed weight white lead yellow zinc