Lectures in Natural Philosophy: Designed, to be a Foundation, for Reasoning Pertinently, Upon the Petrifications, Gems, Crystals, and Sanative Quality of Lough Neagh in Ireland; and Intended to be an Introduction, to the Natural History of Several Counties Contiguous to that Lake, Particularly ... Ardmagh. By Richard Barton, ...author, 1751 - 185 páginas |
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Página 2
... first lays down in a demonftrative way , what he juftly calls , Philofophiæ na- turalis principia mathematica : It is to be wifhed , that all reafoners up- on particular phænomena would obferve the fame method , and first lay downthe ...
... first lays down in a demonftrative way , what he juftly calls , Philofophiæ na- turalis principia mathematica : It is to be wifhed , that all reafoners up- on particular phænomena would obferve the fame method , and first lay downthe ...
Página 9
... first BC ; that is , the line BC is capable of being divided into an infinite number of points . The lines in the figure are drawn wide afunder for diftinction , but they may be conceived to be drawn extreamly clofe , and inftead of ...
... first BC ; that is , the line BC is capable of being divided into an infinite number of points . The lines in the figure are drawn wide afunder for diftinction , but they may be conceived to be drawn extreamly clofe , and inftead of ...
Página 10
... first of the increase of furface in the divifion of a cube or die to demonstrate which , the following lemma will be neceffary . LE M M A. Let ABC fig . 2. be a die or cube bounded by fix equal furfaces . Cut it through in lines equally ...
... first of the increase of furface in the divifion of a cube or die to demonstrate which , the following lemma will be neceffary . LE M M A. Let ABC fig . 2. be a die or cube bounded by fix equal furfaces . Cut it through in lines equally ...
Página 11
... first column A denote the matter of the cube : or die , and its parts by divifion , and the column C fhall denote the in- crease of furface over and above that which is proportional to the mat-- ter , in the column B. * A B The die or ...
... first column A denote the matter of the cube : or die , and its parts by divifion , and the column C fhall denote the in- crease of furface over and above that which is proportional to the mat-- ter , in the column B. * A B The die or ...
Página 12
... first order , being the first that arise from divifion . By 6 fections it may be divided into 64 dice of the fecond order . By 21 fections it may be divided into 512 dice of the third order , and thus to be continued infinitely . From ...
... first order , being the first that arise from divifion . By 6 fections it may be divided into 64 dice of the fecond order . By 21 fections it may be divided into 512 dice of the third order , and thus to be continued infinitely . From ...
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alfo almoſt alſo anſwer appearance arifing bafin becauſe bodies cafe caufe cauſe cloſe colour confequently confiderable cryſtalline Cryſtals defcribed defign demonftrated divifion earth effluvia faid fame fand fection feems feven feveral fhall fhews fhore fhould fide fimilar fince fire firft firſt fluid fmall fmell folid fome fometimes fpecifically fpecimen fpring ftill ftone ftony ftrata ftratum fubftance fubject fuch fufficient fuppofe furface Gems Glenevy Hiftory increaſe increaſe of furface Inquirer intire Ireland itſelf John Efq kind lake leaſt lecture lefs Lough Neagh maffes mafs maſs matter mixt moft moſt motion muſt nature neceffary Number obferved occafion paffing particles perfons perhaps petrefied petrifications phænomena phænomenon philofopher poliſhed pores pound weight prefent preferved preffure PROPOSITION purpoſe quæ quantity quod raiſed reafon refpect river ſhall ſmall ſpace ſtone thefe theſe things thofe thoſe univerfal uſe vapour whofe whoſe wood
Pasajes populares
Página 161 - Who can find a virtuous woman? for her price is far above rubies. The heart of her husband doth safely trust in her, so that he shall have no need of spoil. She will do him good and not evil all the days of her life. She seeketh wool, and flax, and worketh willingly with her hands. She is like the merchants' ships; she bringeth her food from afar.
Página 161 - She perceiveth that her merchandise is good: her candle goeth not out by night. She layeth her hands to the spindle, and her hands hold the distaff.
Página 162 - Favour is deceitful, and beauty is vain: but a woman that feareth the Lord, she shall be praised. Give her of the fruit of her hands; and let her own works praise her in the gates.
Página 161 - She openeth her mouth with wisdom; and in her tongue is the law of kindness. She looketh well to the ways of her household, and eateth not the bread of idleness. Her children arise up and call her blessed; her husband also, and he praiseth her.
Página 109 - Their Purpose is, in short, to make faithful Records of all the Works of Nature, or Art, which can come within their Reach; that so the present Age, and Posterity, may be able to put a Mark on the Errors, which have been strengthened by long Prescription; to restore the Truths, that have lain neglected; to push on...
Página 149 - Diameter, in which we placed a Thermometer, and by means of a Pan of Coals, we brought the Water to the fame degree of Heat, which is obferved to be that of the Air in our hotteft...
Página 158 - And thou shalt set in it settings of stones, even four rows of stones : the first row shall be a sardius, a topaz, and a carbuncle : this shall be the first row. And the second row shall be an emerald, a sapphire, and a diamond. And the third row a ligure, an agate, and an amethyst. And the fourth row a beryl, and an onyx, and a jasper : they shall be set in gold in their inclosings.
Página i - Lectures in natural philosophy, designed to be a foundation for reasoning pertinently, upon the petrifactions, gems, crystals, and sanative quality of Lough Neagh in Ireland ; and intended to be an introduction to the natural history of several counties contiguous to that lake, particularly the county of Armagh.
Página 161 - She feeketh wool and flax, and worketh willingly with her hands. " She is like the merchants mips, me bringeth her food from afar. " She rifeth alfo while it is yet night, and giveth meat to her houfhold, and a portion to her maidens. " She confidereth a field, and buyeth it ; with the fruit of her hands me planteth a vineyard.
Página 161 - Her candle goeth not out by night. She layeth her hands to the spindle, And her hands hold the distaff. She stretcheth out her hand to the poor ; Yea, she reacheth forth her hand to the needy.