The British encyclopedia, or, Dictionary of arts and sciences, Том 3C. Whittingham, 1809 |
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... heat . 2. If the work be of considerable size , it is al- ways counter - enamelled , if possible ; that is to say , an enamel is applied on the back surface , in order to counteract the effect which the other coating of glass might pro ...
... heat . 2. If the work be of considerable size , it is al- ways counter - enamelled , if possible ; that is to say , an enamel is applied on the back surface , in order to counteract the effect which the other coating of glass might pro ...
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... heat or transition from heat to cold , appears a de- sirable object ; and many experiments have been made on the subject by Mr. Soen Rinman of the Royal Academy of Stockholm . The following compositions he found answer very well on ...
... heat or transition from heat to cold , appears a de- sirable object ; and many experiments have been made on the subject by Mr. Soen Rinman of the Royal Academy of Stockholm . The following compositions he found answer very well on ...
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... heat as that for baking the porcelain , are laid on the general surface . They are much less numerous . The colours for painting are made up very nearly of the same materials as those for tender porcelain ; they only contain more flux ...
... heat as that for baking the porcelain , are laid on the general surface . They are much less numerous . The colours for painting are made up very nearly of the same materials as those for tender porcelain ; they only contain more flux ...
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... heat are made with the oxides of cobalt and nickel , but it is only a brownish green . The bluish greens , named sky - blue , for- merly a colour very much in esteem , can only be used on tender porcelain ; they always scale off from ...
... heat are made with the oxides of cobalt and nickel , but it is only a brownish green . The bluish greens , named sky - blue , for- merly a colour very much in esteem , can only be used on tender porcelain ; they always scale off from ...
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... heat it when too hard on the end of a red hot poker , till it assumes a straw colour , and then cool it in oil ; if held too long , it will become blue , soft , and useless , till the process of tem- pering the steel is renewed . As it ...
... heat it when too hard on the end of a red hot poker , till it assumes a straw colour , and then cool it in oil ; if held too long , it will become blue , soft , and useless , till the process of tem- pering the steel is renewed . As it ...
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acid angle animals appear applied axis birds body botany called calyx capsule centre circle class and order colour common considerable consists contain copper corolla degree denote diameter divided drupe earth ellipsis epact equal equation Essential character ether feet figure fire fish flowers fluid fluxion force four frustum genus give given glass globe gold grains ground half heat hence hermaphrodite horse hydrogen hydrometer inches insects iron Jussieu kind land length manner matter means ment metal Monogynia class motion muriatic acid Natural order nitric acid nouns observed oxide oxygen pass person petals piece plants plate produced proportion quantity raveline seeds shew ship side silver socage species specific gravity square substance sulphuric sulphuric acid supposed surface term thick thing tion trees tube tural uterus vessel weight whole zinc