The Universal Preceptor: Being a General Grammar of Arts, Sciences, and Useful Knowledge ...A. Phelps, 1826 - 312 страница |
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Страница 179
... Solid substances are reduced into powders by tritura- tion , pulverization , and levigation ; brittle substances are pul- verized by hammers , pestles and mortars , stones and mullers . 10. The separation of the finer parts of bodies ...
... Solid substances are reduced into powders by tritura- tion , pulverization , and levigation ; brittle substances are pul- verized by hammers , pestles and mortars , stones and mullers . 10. The separation of the finer parts of bodies ...
Страница 180
... solid at about 40 degrees below 0 in Faren- heit , boils at about 660 degrees : sulphur , which becomes fluid at 218 degrees , boils at 579 degrees ; ether boils at 98 degrees . 22. Resistance , says Sir Richard Phillips , is a ...
... solid at about 40 degrees below 0 in Faren- heit , boils at about 660 degrees : sulphur , which becomes fluid at 218 degrees , boils at 579 degrees ; ether boils at 98 degrees . 22. Resistance , says Sir Richard Phillips , is a ...
Страница 181
... Solid bodies , when in small masses , retain whatever mecha- nical form is given to them : their parts are separated with difficulty , and cannot readily be made to unite after separa- tion ; some solid bodies yield to pressure , and do ...
... Solid bodies , when in small masses , retain whatever mecha- nical form is given to them : their parts are separated with difficulty , and cannot readily be made to unite after separa- tion ; some solid bodies yield to pressure , and do ...
Страница 187
... solid or liquid state ; but , when combined with caloric , it forms azotic gas , in which no animal can breathe , or any combustible burn . Seventy - eight parts combined with 22 parts oxygen , form 100 parts of atmospheric air . In a ...
... solid or liquid state ; but , when combined with caloric , it forms azotic gas , in which no animal can breathe , or any combustible burn . Seventy - eight parts combined with 22 parts oxygen , form 100 parts of atmospheric air . In a ...
Страница 190
... solid , liquid , or gaseous . Acids unite with water in every proportion , and some of them have such an affinity for it , as never to quit their fluid state . They also combine with the alkalies , earths , and metallic oxydes ; forming ...
... solid , liquid , or gaseous . Acids unite with water in every proportion , and some of them have such an affinity for it , as never to quit their fluid state . They also combine with the alkalies , earths , and metallic oxydes ; forming ...
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