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, Volum 9Mitchell, Ames and White, 1821 |
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... glass tube , about a line in diameter , over mercury , and a series of electric shocks be passed through them for some hours , they will form nitric acid ; or , if a solution of pot- ash be present with them , nitrate of pot- ash will ...
... glass tube , about a line in diameter , over mercury , and a series of electric shocks be passed through them for some hours , they will form nitric acid ; or , if a solution of pot- ash be present with them , nitrate of pot- ash will ...
Side
... glass rod by cooling , it will form a compact mass . According to Mr. Davy , these differ but little from each other , except in the water they contain , their component parts being as follows : $ 18.4 All these are completely ...
... glass rod by cooling , it will form a compact mass . According to Mr. Davy , these differ but little from each other , except in the water they contain , their component parts being as follows : $ 18.4 All these are completely ...
Side
... glass of a telescope , or microscope , the glass placed at the end of the tube which is next the object . To prove the goodness and regularity of an object - glass , on a paper describe two concentric circles , the one having its ...
... glass of a telescope , or microscope , the glass placed at the end of the tube which is next the object . To prove the goodness and regularity of an object - glass , on a paper describe two concentric circles , the one having its ...
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... glass , it will be found whether the six rays unite ex- actly together at any distance from the glass ; if they do , it is a proof of the regu- larity and just form of the glass ; and the said distance is also the focal distance of the ...
... glass , it will be found whether the six rays unite ex- actly together at any distance from the glass ; if they do , it is a proof of the regu- larity and just form of the glass ; and the said distance is also the focal distance of the ...
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... glasses , to magnify very distant or very small ob- jects , these people directed their atten- tion to the increasing the size of their in- struments , for obtaining the greater ac- curacy and number of the divisions and subdivisions in ...
... glasses , to magnify very distant or very small ob- jects , these people directed their atten- tion to the increasing the size of their in- struments , for obtaining the greater ac- curacy and number of the divisions and subdivisions in ...
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American Edition of the British Encyclopedia: Or, Dictionary of ..., Volum 9 William Nicholson Uten tilgangsbegrensning - 1821 |
American Edition of the British Encyclopedia, Or Dictionary ..., Volum 5,Del 1 William Nicholson Uten tilgangsbegrensning - 1817 |
AMER /E OF THE BRITISH ENCY OR, Volum 10 William 1753-1815 Nicholson Ingen forhåndsvisning tilgjengelig - 2016 |
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