Encyclopædia Britannica: Or, A Dictionary of Arts, Sciences, and Miscellaneous Literature, Том 18,Део 1Colin Macfarquhar, George Gleig A. Bell and C. Macfarquhar, 1797 |
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Страница 2
... centre correspond- ing to the lower point of the wire : now turn this index twice round , and thus twift the wire . When the index is let go , it will turn backwards again , by the wire's untwift- ing itself , and make almost four ...
... centre correspond- ing to the lower point of the wire : now turn this index twice round , and thus twift the wire . When the index is let go , it will turn backwards again , by the wire's untwift- ing itself , and make almost four ...
Страница 4
... centre of the equilateral triangle below , and let these be connected with the balls of the under ftratum by fimilar fpiral wires . Let there be a third and a fourth , and any number of fuch ftrata , all connected in the fame manner ...
... centre of the equilateral triangle below , and let these be connected with the balls of the under ftratum by fimilar fpiral wires . Let there be a third and a fourth , and any number of fuch ftrata , all connected in the fame manner ...
Страница 11
... centre to the blea . 3. The wood is ftronger in the middle of the trunk than at the springing of the branches or at the root ; and the wood of the branches is weaker than that of the trunk . 4. The wood of the north fide of all trees ...
... centre to the blea . 3. The wood is ftronger in the middle of the trunk than at the springing of the branches or at the root ; and the wood of the branches is weaker than that of the trunk . 4. The wood of the north fide of all trees ...
Страница 13
... centre did not com- plain in any part , only it was found too fupple ; so that it went out of shape while the haunches only of the arch were laid on it . The engineer corrected this by loading it at the crown , and thus kept it ...
... centre did not com- plain in any part , only it was found too fupple ; so that it went out of shape while the haunches only of the arch were laid on it . The engineer corrected this by loading it at the crown , and thus kept it ...
Страница 14
... centre of gravity G of the line DA , and that this point G is in the middle of DA . Now the number of fibres being as the length of the line , and the cohelion of each bre being f , the cohefion of the whole line is ƒX d or fd . The ...
... centre of gravity G of the line DA , and that this point G is in the middle of DA . Now the number of fibres being as the length of the line , and the cohelion of each bre being f , the cohefion of the whole line is ƒX d or fd . The ...
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affiftance againſt alfo almoſt alſo arifes artery becauſe blood body bone cafe caſe caufe cauſe coheſion compreffion confequence confiderable confifts courſe cure difeafe diſcharge diſeaſe diſtance divifion dreffings eafily emollient enemy eſpecially faid fame fays fecond fection fecured feems feparated feven feveral fhall fhips fhould fide filk firft firſt fituation fize fleet fmall fome fometimes foon force fore fpecies fracture frequently ftate ftill ftrain ftrength ftrong fubftance fubject fuch fufficient fugar fuppofed fupport furface fwelling fymptoms Guftavus hernia himſelf hydrocele incifion increaſe inflammation inftances inftrument itſelf king laft lefs ligature meaſure moft moſt muft muſcles muſt neceffary obferved occafion operation paffed patient perfon pledget poffible preffed preffure prevent purpoſe raiſed reafon refpect reft Ruffia ſhips ſkin ſmall ſome ſtate ſuch Sweden tack thefe themſelves theſe thofe thoſe tion trepan tumor ufual urethra uſed veffels weft whole windward wound