American Edition of the British Encyclopedia: Or, Dictionary of Arts and Sciences ; Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge, Volume 5Mitchell, Ames and White, 1819 - Natural history |
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... produced , the rectangle under the segments of the tan- gent , between the point of contact and these diameters , will be equal to the square of the semi - diameter , which is conjugate to that passing through the point of contact . 8 ...
... produced , the rectangle under the segments of the tan- gent , between the point of contact and these diameters , will be equal to the square of the semi - diameter , which is conjugate to that passing through the point of contact . 8 ...
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... produces a great variety of inter- mediate colours , according to their na- ture and proportion . In this branch of ... produce the best effect with ena- mel . 1. Because it entirely preserves the metallic brilliancy , without undergo ...
... produces a great variety of inter- mediate colours , according to their na- ture and proportion . In this branch of ... produce the best effect with ena- mel . 1. Because it entirely preserves the metallic brilliancy , without undergo ...
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... produce a good effect through the enamel . The thickness of this first layer de- pends entirely upon its colour : delicate colours in general require that it should have no great thickness . The moist enamel , being thus placed , is ...
... produce a good effect through the enamel . The thickness of this first layer de- pends entirely upon its colour : delicate colours in general require that it should have no great thickness . The moist enamel , being thus placed , is ...
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... producing flaws in the enamel by pressing too hard In this way the piece is rendered perfectly even . But the last ... produced in toys by leaving part of the gold bare . For this purpose its surface is cut into suitable compartments ...
... producing flaws in the enamel by pressing too hard In this way the piece is rendered perfectly even . But the last ... produced in toys by leaving part of the gold bare . For this purpose its surface is cut into suitable compartments ...
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... produced a very smooth grey enamel more firm and hard than the preceding . A small quantity of red oxide of iron gave it a fine dark red colour . 4. Flint glass , twelve parts ; minium , eighteen ; potash , four ; nitre , four ; borax ...
... produced a very smooth grey enamel more firm and hard than the preceding . A small quantity of red oxide of iron gave it a fine dark red colour . 4. Flint glass , twelve parts ; minium , eighteen ; potash , four ; nitre , four ; borax ...
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alcohol angle animals appear applied aqua fortis axis bastion bill birds body botany called calyx carbon carbonic acid centre circle class and order colour common consists contain copper corolla court covered degree diameter drachms earth ellipsis enamel epact equal equation Essential character ether feet figure fire fish flowers fluid fluxion fore four frustum genus give given glacis glass ground half heat horse hydrogen inches insects iron Jussieu kind land length manner matter means ment metal Monogynia class motion mould muriatic muriatic acid Natural order neral nitric acid observed oxide oxygen person piece plants plate produced proportion quantity raveline salt seeds ship side silver species specific gravity substance sulphuric acid supposed surface tained thing tion trees triangle tube uterus vapour vessel weight whole wire zinc