Dialogues on the First Principles of the Newtonian System, Band 4J. Parker, 1828 - 68 Seiten |
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Seite 5
... sure work , we will follow the old method . Let BC be ap- plied to EF ; and if the triangles will not then co- incide , and one is not contained within the other , join A and D by a straight line . Now , since BA is equal to BD , the ...
... sure work , we will follow the old method . Let BC be ap- plied to EF ; and if the triangles will not then co- incide , and one is not contained within the other , join A and D by a straight line . Now , since BA is equal to BD , the ...
Seite 12
Walter Henry Burton. be , it is to be confessed that the only sure crite- rion is experience . A. And does not experience declare against the eternity of motion ? Why else is the perpetual motion of a machine said to be impossible ? B ...
Walter Henry Burton. be , it is to be confessed that the only sure crite- rion is experience . A. And does not experience declare against the eternity of motion ? Why else is the perpetual motion of a machine said to be impossible ? B ...
Seite 18
... sure of your aim within two or three feet , the experiment would be pretty decisive . A. This would be much more satisfactory to me than any thing I have yet heard on the sub- ject . For instance , when I am told that the earth is ...
... sure of your aim within two or three feet , the experiment would be pretty decisive . A. This would be much more satisfactory to me than any thing I have yet heard on the sub- ject . For instance , when I am told that the earth is ...
Seite 27
... sure of this attraction . A. How is that possible ? B. The attraction of the earth , by which un- supported bodies all round the globe are found constantly to fall in lines perpendicular to the sur- face , and therefore meeting in the ...
... sure of this attraction . A. How is that possible ? B. The attraction of the earth , by which un- supported bodies all round the globe are found constantly to fall in lines perpendicular to the sur- face , and therefore meeting in the ...
Seite 28
... sure , by an accurate instrument , the angular dis- tance between the two bodies ; and you will not be able to distinguish that distance from a right angle . Now , as there can be no doubt that the moon is a globular body , and borrows ...
... sure , by an accurate instrument , the angular dis- tance between the two bodies ; and you will not be able to distinguish that distance from a right angle . Now , as there can be no doubt that the moon is a globular body , and borrows ...
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Dialogues on the First Principles of the Newtonian System Walter Henry Burton Keine Leseprobe verfügbar - 2009 |
Häufige Begriffe und Wortgruppen
altitude angle ABC angle ACB angle MPH arithmetical progression ascertain attraction bisect centre of gravity centripetal force circle circumference common centre curve curvilinear figure ABC definite diagonal DIALOGUE diameter difference direction divided drawn parallel ellipses equal bases exterior angle fixed point fraction greater hypothenuse indefinitely small portion instance law of motion line BD line be drawn line drawn magnitude monstration moon move multiplying number of equal number of longitudinal number of terms observed orbit parallel lines parallelogram pass perpendicular planets produced Prop proportional proportionate proposition prove quantities of matter quotient radii radius rallel ratio rectangle CD rection represented respectively equal right angles round the earth SBD is equal single impulse space square described square of CD square root straight line sun's supposed supposition thing three angles three sides tion triangle ABC uniform velocity wind XXIII
Beliebte Passagen
Seite 2 - Certainly, it is heaven upon earth, to have a man's mind move in charity, rest in providence, and turn upon the poles of truth.
Seite 2 - If two triangles have two sides of the one equal to two sides of the...
Seite 19 - Equal triangles upon the same base, and upon the same side of it, are between the same parallels.
Seite 37 - IF a straight line be divided into two equal, and also into two unequal parts ; the squares of the two unequal parts are together double of the square of half the line, and of the square of the line between the points of section.
Seite 2 - Euclid's, and show by construction that its truth was known to us ; to demonstrate, for example, that the angles at the base of an isosceles triangle are equal...
Seite 10 - Prove that parallelograms on the same base and between the same parallels are equal in area.
Seite 51 - Multiply one half the sum of the first and last terms by the number of terms. Thus, the sum of eight terms of the series whose first term is 3 and last term 38 is 8 x * (3 + 38) = 164.
Seite 19 - Parallelograms on the same base, and between the same parallels, are equal to one another.
Seite 38 - Two parallelograms are similar when they have an angle of the one equal to an angle of the other, and the including sides proportional.
Seite 6 - Then, because the three angles of every triangle are together equal to two right angles, [I.