The Universal Preceptor: Being a General Grammar of Arts, Sciences, and Useful Knowledge ...A. Phelps, 1826 - 312 страница |
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Страница 17
... proportion , tur- nips and carrots are as productive as potatoes ! but parsnips actually double the weight of potatoes ! be , Obs .-- Mr . Middleton well observes , " that every acre would support its man well , on vegetable food ; but ...
... proportion , tur- nips and carrots are as productive as potatoes ! but parsnips actually double the weight of potatoes ! be , Obs .-- Mr . Middleton well observes , " that every acre would support its man well , on vegetable food ; but ...
Страница 45
... proportion to the population of a State , and are chosen for two years . The vice president is President of the Senate , ex officio , 159. All laws must be passed by both the Senate and House of Representatives , and receive the signa ...
... proportion to the population of a State , and are chosen for two years . The vice president is President of the Senate , ex officio , 159. All laws must be passed by both the Senate and House of Representatives , and receive the signa ...
Страница 55
... proportion to its velocity ; the same marble will hit twice as hard , he will tell you , if it move twice as fast , or ten times as hard , if it move ten times as fast . Let him substitute the word momentum for hard , and velocity for ...
... proportion to its velocity ; the same marble will hit twice as hard , he will tell you , if it move twice as fast , or ten times as hard , if it move ten times as fast . Let him substitute the word momentum for hard , and velocity for ...
Страница 56
... proportion of the diam- eter of the wheel to the axle . If a water wheel be 12 feet in diameter , and turn an axle of one foot , the power acting at the circumfer- ence of the large wheel , moves over twelve times the space which the ...
... proportion of the diam- eter of the wheel to the axle . If a water wheel be 12 feet in diameter , and turn an axle of one foot , the power acting at the circumfer- ence of the large wheel , moves over twelve times the space which the ...
Страница 84
... proportion as they are removed in a greater or less degree from the poles . It is important , then , to be able to determine the points in the heavens which are opposite to the poles of the earth ; these always appear to stand still ...
... proportion as they are removed in a greater or less degree from the poles . It is important , then , to be able to determine the points in the heavens which are opposite to the poles of the earth ; these always appear to stand still ...
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acid acre ancient angle animals aqueous humour Asia atmosphere atoms blood bodies Britain Cæsar called carbon carbonic acid cause chief chyle circle clouds colours combined consists copper countries degrees distance divided division duce earth effect electrical England English equal equator fall fire fluid force four glass globe half hatchment heat heavens Hence inches inhabitants insects iron islands Julius Cæsar Jupiter kinds lacteals land lens light lines matter Mercury metals miles millions mineral moon motion move nations nature nerves north pole object Obs.-The ocean optic nerve orbit oxygen pass phenomena pistil plants pounds principle produce proportion quadrupeds rays round Saturn savage nations sense side soil solid Sophism south pole species stamens stars stone substance sulphur sulphuric acid supposed surface Syllogism telescope tion tribes various vegetables velocity vibrations whole winds