The Universal Preceptor: Being a General Grammar of Arts, Sciences, and Useful Knowledge ...A. Phelps, 1826 - 312 страница |
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Страница 55
... motion in the arm is effected by the lever ; because the motion of one end is in the same proportion to the motion of the other , as MECHANICAL POWERS . 55.
... motion in the arm is effected by the lever ; because the motion of one end is in the same proportion to the motion of the other , as MECHANICAL POWERS . 55.
Страница 56
... motion , and hence the strength of one man could move the earth , if he could bring his strength to act upon it with such a velocity , as there is a difference betwixt his pow- er and the weight of the earth . Obs . The property of the ...
... motion , and hence the strength of one man could move the earth , if he could bring his strength to act upon it with such a velocity , as there is a difference betwixt his pow- er and the weight of the earth . Obs . The property of the ...
Страница 57
... motion after being put into it , is felt by those who are in a carriage which suddenly stops . They are thrown forwards , owing to their not parting with the motion they have acquired . From this cause , when a ship in full sail strikes ...
... motion after being put into it , is felt by those who are in a carriage which suddenly stops . They are thrown forwards , owing to their not parting with the motion they have acquired . From this cause , when a ship in full sail strikes ...
Страница 58
... motion , as in the roasting - jack , and in many mills . Obs .-- On duly considering the vast increase of power by ... motion by a weight which turns a cylinder , and this cylinder setts the whole in motion . Watches are kept in motion ...
... motion , as in the roasting - jack , and in many mills . Obs .-- On duly considering the vast increase of power by ... motion by a weight which turns a cylinder , and this cylinder setts the whole in motion . Watches are kept in motion ...
Страница 59
... motion applicable to all kinds of machinery . 194. In constructing these engines , steam from a copper is thrown into a hollow iron cylinder , with a close lid or stopper , which rises as the steam rushes into the cylinder , and falls ...
... motion applicable to all kinds of machinery . 194. In constructing these engines , steam from a copper is thrown into a hollow iron cylinder , with a close lid or stopper , which rises as the steam rushes into the cylinder , and falls ...
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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