Encyclop¿dia Britannica: Or, A Dictionary of Arts, Sciences, and Miscellaneous Literature, 11. köide,2. osaColin Macfarquhar, George Gleig A. Bell and C. Macfarquhar, 1797 |
From inside the book
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Page 709
... use of , they only ferve to throw light upon the object , but do not contribute to enlarge the image of it . Double or compound mi- croscopes are thofe in which the image of an object is compofed by means of more lenfes or mirrors than ...
... use of , they only ferve to throw light upon the object , but do not contribute to enlarge the image of it . Double or compound mi- croscopes are thofe in which the image of an object is compofed by means of more lenfes or mirrors than ...
Page 724
... use is to be fcrewed on the end of thefe tubes . Microscope should be done gently , that the oil in the burner may return into the body when fo placed and filled : if , by being too full , any oil appears above the guard , only move the ...
... use is to be fcrewed on the end of thefe tubes . Microscope should be done gently , that the oil in the burner may return into the body when fo placed and filled : if , by being too full , any oil appears above the guard , only move the ...
Page 729
... use of in preparing his objects for the microscope are now eneirely unknown . Dr Boerhaave examined with the ftricteft attention all the letters and manufcripts of Swammerdam which he could find ; but his researches were far from being ...
... use of in preparing his objects for the microscope are now eneirely unknown . Dr Boerhaave examined with the ftricteft attention all the letters and manufcripts of Swammerdam which he could find ; but his researches were far from being ...
Common terms and phrases
alfo alſo animalcule antimony appear arfenic becauſe body brafs cafe calcination called caufe cauſe colour confequence confiderable confifts copper Cortes diftinct diſcovered diſtance divifions earth exiftence exiſtence extenfion faid fame fays fcrew fecond feems feen fenfation fenfe fent feparated feven feveral fhall fhould fide filver fimilar fimple fingle firft firſt fituation fize flider fmall folar folid fome fomething fometimes foon fore ftate ftill ftones fubftance fubject fuch fufficient fufion fulphur fuppofe furnace fyftem glafs himſelf ideas impoffible inches inftance inftrument iron itſelf kind laft lefs likewife litharge magnifier matter meaſure metals Mexicans Mexico micrometer microſcope mind moft Montezuma moſt motion muft muſt nature neceffary obferved object occafion paffing pelvis perceive perception perfon philofophers poffible pofition prefent purpoſe pyrites quantity reafon refemblance refpect reft ſmall ſome ſpace Spaniards thefe themſelves theſe thing thofe thoſe tion tube uſed uterus veffel