Dialogues on the First Principles of the Newtonian System, Band 4J. Parker, 1828 - 68 Seiten |
Im Buch
Ergebnisse 1-5 von 21
Seite 10
... motion ? A. Yes : That in the absence of all external force a body will always continue in a state of ab- solute rest , or of uniform motion in a straight 10 DIALOGUE II .
... motion ? A. Yes : That in the absence of all external force a body will always continue in a state of ab- solute rest , or of uniform motion in a straight 10 DIALOGUE II .
Seite 11
... motion seems to be an effect , which requires a cause , and an ade- quate cause ; but how do I know that a single impulse is adequate to the production of an eter- nal , unretarded , undeviating motion ? B. As to the motion being ...
... motion seems to be an effect , which requires a cause , and an ade- quate cause ; but how do I know that a single impulse is adequate to the production of an eter- nal , unretarded , undeviating motion ? B. As to the motion being ...
Seite 12
... motion ? Why else is the perpetual motion of a machine said to be impossible ? B. Simply because you cannot remove all ob- stacles . You never witnessed the stoppage of any motion , for which some external cause , as friction , the ...
... motion ? Why else is the perpetual motion of a machine said to be impossible ? B. Simply because you cannot remove all ob- stacles . You never witnessed the stoppage of any motion , for which some external cause , as friction , the ...
Seite 13
... motion ? A. Yes , that motion , or change of motion , takes place in the direction of the force impressed , and is proportional to it . I cannot object to this . B. But if the new impulse take place in a di- Prop . X. rection crossing ...
... motion ? A. Yes , that motion , or change of motion , takes place in the direction of the force impressed , and is proportional to it . I cannot object to this . B. But if the new impulse take place in a di- Prop . X. rection crossing ...
Seite 14
... motion in it will be uni- form . It only remains therefore to ascertain the position and length of this line , which I call AD . For this purpose I draw from the points B and C to D ( the assumed termination of the line AD ) the ...
... motion in it will be uni- form . It only remains therefore to ascertain the position and length of this line , which I call AD . For this purpose I draw from the points B and C to D ( the assumed termination of the line AD ) the ...
Andere Ausgaben - Alle anzeigen
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.