Lectures on Natural and Experimental Philosophy: Considered in It's [sic] Present State of Improvement. Describing in a Familiar and Easy Manner, the Principal Phenomena of Nature; and Shewing, that They All Co-operate in Displaying the Goodness, Wisdom, and Power of God, Band 3R. Hindmarsh, 1794 |
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Seite iv
... pendulums Of the center of ofcillation Of time LECTURE XXX . Of the communication of motion by collifion Of elasticity General obfervations on motion On the permanent motions in nature LECTURE XXXI . Of the mechanical powers Of the ...
... pendulums Of the center of ofcillation Of time LECTURE XXX . Of the communication of motion by collifion Of elasticity General obfervations on motion On the permanent motions in nature LECTURE XXXI . Of the mechanical powers Of the ...
Seite iv
... pendulums Of the center of oscillation Of time 185 196 204 214 LECTURE XXX . Of the communication of motion by collifion 227 Of elasticity 229 General obfervations on motion 240 On the permanent motions in nature 246 LECTURE XXXI . Of ...
... pendulums Of the center of oscillation Of time 185 196 204 214 LECTURE XXX . Of the communication of motion by collifion 227 Of elasticity 229 General obfervations on motion 240 On the permanent motions in nature 246 LECTURE XXXI . Of ...
Seite 39
... pendulums for when the lengths of the pendu- lums are equal , bodies of very different bulks , and different internal and external texture , perform their vibrations in times exactly equal in equal arcs , keeping always pace together ...
... pendulums for when the lengths of the pendu- lums are equal , bodies of very different bulks , and different internal and external texture , perform their vibrations in times exactly equal in equal arcs , keeping always pace together ...
Seite 43
... pendulum , it is found , that a body near the fur- face of the carth , falling from a state of reft , will defcend through the fpace of about 193 inches in a fecond of time ; confequently the force of gravity acting on a body only for ...
... pendulum , it is found , that a body near the fur- face of the carth , falling from a state of reft , will defcend through the fpace of about 193 inches in a fecond of time ; confequently the force of gravity acting on a body only for ...
Seite 110
... pendulum , and driven partly by it's gravity , and partly by the impulfe of men , against the walls of a fortification , exerted a force which in fome refpects exceeded the utmost efforts of our bat- tering cannon , though in other ...
... pendulum , and driven partly by it's gravity , and partly by the impulfe of men , against the walls of a fortification , exerted a force which in fome refpects exceeded the utmost efforts of our bat- tering cannon , though in other ...
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abfolute afcend againſt alfo aqua fortis arifes atmoſphere avoirdupois axis ballance becauſe body cafe caufe cauſe center of gravity circle confequently confiderable confidered confifts defcend defcribed diameter direction diſtance ecliptic elafticity equal equator faid fame fcrew fecond feet fenfes feven fhall fhew fhould fide firft fituation fixed fluid fmall folid fome fpace fpecific gravity fphere fpring fquare friction ftars ftill ftrength ftroke fubftance fubject fuch fufficient fufpended fuftain fuppofe fupport furface fyftem heavens horizon inches inclined plane increaſe inftance interfection itſelf lefs lever lofes machine mafs meaſure moft motion muft muſt neceffary obferved ofcillation oppofite ounces paffing pendulum philofophers pifton plane pofition pole preffed preffure proportion pullies purpoſe quantity of matter raife raiſed reafon refiftance reft rife ſmall ſpace ſtars thefe theſe thofe thoſe tion tube uſed veffel velocity vibrations weft weight wheel whofe
Beliebte Passagen
Seite 511 - In them hath he set a tabernacle for the sun; which is as a bridegroom coming out of his chamber, and rejoiceth as a strong man to run a race. His going forth is from the end of the heaven, and his circuit unto the ends of it: and there is nothing hid from the heat thereof.
Seite 511 - Their line is gone out through all the earth, And their words to the end of the world. In them hath he set a tabernacle for the sun...
Seite 363 - One man draws out the wire, another straights it, a third cuts it, a fourth points it, a fifth grinds it at the top for receiving the head ; to make the head requires two or three distinct operations ; to put it on is a peculiar business, to whiten the pins is another ; it is even a trade by itself to put them into the paper; and the important business of making a pin is in this manner divided into about eighteen distinct operations...
Seite 363 - But in the way in which this business is now carried on, not only the whole work is a peculiar trade, but it is divided into a number of branches, of which the greater part are likewise peculiar trades.
Seite 364 - ... the invention of a great number of machines which facilitate and abridge labour, and enable one man to do the work of many.
Seite 458 - But the exercise of swimming, said the prince, is very laborious: the strongest limbs are soon wearied. I am afraid the act of flying will be yet more violent; and wings will be of no great use, unless we can fly further than we can swim.
Seite 459 - should you envy others so great an advantage? All skill ought to be exerted for universal good; every man has owed much to others and ought to repay the kindness that he has received.
Seite 511 - Let them praise the name of the LORD: for he commanded, and they were created.
Seite 460 - ... waved his pinions a while to gather air, then leaped from his stand, and in an instant dropped into the lake. His wings, which were of no use in the air, sustained him in the water, and the prince drew him to land, half dead with terror and vexation.
Seite 12 - ... even so very hard as never to wear or break in pieces ; no ordinary power being able to divide what God himself made one, in the first creation. While the particles continue entire, they may compose bodies of one and the same nature and texture in all ages ; but should they wear away or break in pieces, the nature of things depending on them would be changed.