Systematic Education: Or Elementary Instruction in the Various Departments of Literature and Science; with Practical Rules for Studying Each Branch of Useful Knowledge, Volume 2Longman, Hurst, Rees, Orme, and Brown, 1815 - Education |
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Page 3
... referred , made many discoveries in the laws of equili- brium , which the great Galileo carried much farther . This philosopher , who flourished at the end of the sixteenth , and beginning of the seventeenth centuries , laid the ...
... referred , made many discoveries in the laws of equili- brium , which the great Galileo carried much farther . This philosopher , who flourished at the end of the sixteenth , and beginning of the seventeenth centuries , laid the ...
Page 7
... to the distance of the power from it , or when P : W :: FA : Aa . To this sort of lever are referred doors turning on hinges , oars , and such kinds of knives as are used by turners , patten - makers , & c MECHANICS . 7.
... to the distance of the power from it , or when P : W :: FA : Aa . To this sort of lever are referred doors turning on hinges , oars , and such kinds of knives as are used by turners , patten - makers , & c MECHANICS . 7.
Page 8
... proportion to the weight , as the distance of the weight from the prop is to the distance of the power from it ; that is , when P : W :: GF : g F. To this sort of lever are generally referred the bones 8 NATURAL PHILOSOPHY .
... proportion to the weight , as the distance of the weight from the prop is to the distance of the power from it ; that is , when P : W :: GF : g F. To this sort of lever are generally referred the bones 8 NATURAL PHILOSOPHY .
Page 9
... referred the bones of a man's arm ; for when he lifts a weight by the hand , the muscle that exerts its force to raise that weight , is fixed to the bone about one tenth part as far below the elbow as the hand is ; and the elbow being ...
... referred the bones of a man's arm ; for when he lifts a weight by the hand , the muscle that exerts its force to raise that weight , is fixed to the bone about one tenth part as far below the elbow as the hand is ; and the elbow being ...
Page 16
... referred to as author of a valuable treatise on Conic Sections . The tract now alluded to , is one of a small volume entitled " Philosophical Essays . " It has passed through several editions , the third was printed in 1772 . " Select ...
... referred to as author of a valuable treatise on Conic Sections . The tract now alluded to , is one of a small volume entitled " Philosophical Essays . " It has passed through several editions , the third was printed in 1772 . " Select ...
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Popular passages
Page 441 - THE annual labour of every nation is the fund which originally supplies it with all the necessaries and conveniences of life which it annually consumes, and which consist always either in the immediate produce of that labour, or in what is purchased with that produce from other nations.
Page 354 - the doing good to mankind, in obedience to the will of God, and for the sake of everlasting happiness.
Page 478 - It is in this manner that money has become in all civilized nations the universal instrument of commerce, by the intervention of which goods of all kinds are bought and sold, or exchanged for one another.
Page 97 - When any substance was introduced into this arch, it instantly became ignited ; platina melted as readily in it as wax in the flame of a common candle ; quartz, the sapphire, magnesia, lime, all entered into fusion...
Page 492 - Taking the whole earth, instead of this island, emigration would, of course, be excluded; and, supposing the present population equal to a thousand millions, the human species would increase as the numbers 1, 2, 4, 8, 16, 32, 64, 128, 256, and subsistence as 1, 2, 3, 4, 5, 6, 7, 8, 9. In two centuries the population would be to the means of subsistence as 256 to 9; in three centuries as 4096 to 13, and in two thousand years the difference would be almost incalculable.
Page 321 - MORAL Philosophy, Morality, Ethics, Casuistry, Natural Law, mean all the same thing ; namely, that science which teaches men their duty and the reasons of it.
Page 113 - Aries the Ram, Taurus the Bull, Gemini the Twins, Cancer the Crab, Leo the Lion, Virgo the Virgin, Libra the Balance, Scorpio the Scorpion, Sagittarius the Archer, Capricornus the Goat, Aquarius the Waterbearer, and Pisces the Fishes...
Page 495 - I should propose a regulation to be made, declaring that no child born from any marriage taking place after the expiration of a year from the date of the law, and no illegitimate child born two years from the same date, should ever be entitled to parish assistance.
Page 489 - It is in this manner that the demand for men, like that for any other commodity, necessarily regulates the production of men, quickens it when it goes on too slowly, and stops it when it advances too fast.
Page 475 - Labour was the first price, the original purchase-money that was paid for all things. It was not by gold or by silver, but by labour, that all the wealth of the world was originally purchased ; and its value, to those who possess it, and who want to exchange it for some new productions, is precisely equal to the quantity of labour which it can enable them to purchase or command.