A Plain and Easy Introduction to the Newtonian Experimental Philosophy ...: Illustrated by Six Copper-plates ... |
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Page 57
... Barrel , ABEF , somewhat like a Retort : If the Body be filled , the great- eft Part , with the before - mentioned acid Mix- ture , and a Piece of Chalk D put into it , and and then it be charged with a small Piece of to the NEWTONIAN ...
... Barrel , ABEF , somewhat like a Retort : If the Body be filled , the great- eft Part , with the before - mentioned acid Mix- ture , and a Piece of Chalk D put into it , and and then it be charged with a small Piece of to the NEWTONIAN ...
Page 70
... Barrels EF , which are ftrongly fcrewed down on the two Pillars GH , fixed in the Bed or Bottom Part IK . On this Part ... Barrel , in which Center there are Valves open- ing upwards to give Paffage for the Air in- to ing 70 A Plain and ...
... Barrels EF , which are ftrongly fcrewed down on the two Pillars GH , fixed in the Bed or Bottom Part IK . On this Part ... Barrel , in which Center there are Valves open- ing upwards to give Paffage for the Air in- to ing 70 A Plain and ...
Page 71
... Barrel , the Column of Air above is lifted up , or off from the Valve ; and the little remaining Air in the Barrel below being thus greatly rarified , its Spring is but weak , and therefore the Air from the Receiver must neceflarily ...
... Barrel , the Column of Air above is lifted up , or off from the Valve ; and the little remaining Air in the Barrel below being thus greatly rarified , its Spring is but weak , and therefore the Air from the Receiver must neceflarily ...
Page 72
... Barrel may be made to answer the End of two ; but thofe who prefer that Simplicity of Structure will find they must pay dear for it . 40. I fhall now proceed to give an Ac- count of the capital Experiments which are thewn upon this Pump ...
... Barrel may be made to answer the End of two ; but thofe who prefer that Simplicity of Structure will find they must pay dear for it . 40. I fhall now proceed to give an Ac- count of the capital Experiments which are thewn upon this Pump ...
Page 80
... Barrel let Water stand over the Valve V to the Height of about two Inches CEFD . Alfo let Water be put over the Pifton GHIK , to the Height LM ; then it is evident , that when the Pifton is placed on the Surface of Water Water below at ...
... Barrel let Water stand over the Valve V to the Height of about two Inches CEFD . Alfo let Water be put over the Pifton GHIK , to the Height LM ; then it is evident , that when the Pifton is placed on the Surface of Water Water below at ...
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A Plain and Easy Introduction to the Newtonian Experimental Philosophy ... Benjamin Martin No preview available - 2016 |
Common terms and phrases
againſt alfo alſo appear Attraction Axis Axle becauſe Bodies Bottom Brafs Braſs Cafe Caufe cauſe Center confequently confifts convex convex Lens Cornea defcend Degrees Diſtance diurnal Motion eafily Earth equal exhauſted Experiment fame feen fhall fhew fhewn fince fink firſt Fluid fmall focal Diſtance Focus fome Force fuch fuppofe Glafs Glaſs Gravity greater greateſt Heat Hemiſphere Hence Hole HYDROMETER illuftrate Image immerfed Inch Inftrument itſelf juft juſt leaft lefs Lens Meaſure Mercury Mirrour moft Moon moſt Motion move muft muſt muſt neceffarily Nature neceffary Number obferve Object oppofite Orbit Particles Pifton placed Planets Pofition Pound Weight Power preffed Preffure Pump Purpoſe Quantity raiſed Rays of Light Reaſon reflected refracted Reft reprefent Retina retrograde Motion rife ſeen ſmall Surface Syftem Telef Teleſcope thefe theſe thofe thoſe thro tion Tube uſeful Uvea Veffels Velocity Water Weft Weight Wheel whofe
Popular passages
Page 141 - ... bins 755 bushels of grain; there being in the first 125 bushels, and in the second 96 bushels, more than in the third ; how many bushels in the second and third ? Ans. 363 in the second, 267 in the third. 3. There is a certain island 30 miles in circumference. If A and B commence travelling round it, A at the rate of 3 miles an hour, and B at the rate of 5 miles an hour, how far apart will they be at, the end of 30 hours ? 4. Having money to invest, I purchased two farms at $ 1,750 each, and...
Page 115 - ... that a body plunged in a fluid loses as much of its weight as is equal to the weight of an equal volume of the fluid.
Page 93 - Miles, which is alfo the Breadth of the Ring ; but what this wondrous Phenomenon is, has not as yet been difcovered. 29. The MOON which belongs to our Earth is at the Diftance of about 240,000 Miles ; and revolves in the Space of 27 Days 7 Hours and 43 Minutes. This is called the periodical Month ; but the Time which pafles between two r.ew Moons is 29 D. D.
Page 142 - A walks at the rate of 3 miles per hour, and B at the rate of 4 miles per hour, after how many hours do they meet and how many miles does A walk ? 20.
Page 140 - ... Our earth, which we consider as a planet, is 24 hours in performing one revolution on its axis; in that period of time, therefore, we have a day and a night. Hence this revolution is called the earth's diurnal or daily motion ; and it is this revolution of the earth from west to east which produces an apparent motion of the sun, moon, and stars, in a contrary direction. Let us now suppose ourselves to be beings, independent of any planet, travelling in the skies, and looking upon the earth in...
Page 158 - ... so that it may revolve freely, carrying round with it the attached wheel. On the axis is coiled a rope which sustains the weight ; and round the periphery of the wheel is coiled another rope, in a contrary direction, to which is suspended the power. Then supposing the machine to be put in motion, the velocity of the power will be to that of the weight, as the circumference of the wheel to that of the axle ; for it will be perceived that the power must sink through a space equal to the circumference...
Page 135 - ... and force through a pipe that comes down into it ; and makes a continued uniform stream by the condensation of the air upon its surface in the vessel.
Page 157 - By the best authority, the quantity of matter in the moon is to that in the earth, as 1 to...
Page 146 - The change of motion is always proportional to the moving force impressed, and is always made according to the right line, in .which that force is impressed.