Dialogues on the First Principles of the Newtonian System, Band 4J. Parker, 1828 - 68 Seiten |
Im Buch
Ergebnisse 1-5 von 6
Seite 8
... . ascent . At At present you are under a cloud : but , when you have mounted a little higher , the stars will appear ; and , I think , with a brighter light than formerly . DIALOGUE II . B. TO - DAY we will enter 8 00 DIALOGUE I.
... . ascent . At At present you are under a cloud : but , when you have mounted a little higher , the stars will appear ; and , I think , with a brighter light than formerly . DIALOGUE II . B. TO - DAY we will enter 8 00 DIALOGUE I.
Seite 29
... present purpose ? B. I meant to show you that the sun might , scarcely less than a star , be considered as a fixed point , when we would measure the distance of the moon from the earth . And this being allowed , I will introduce you to ...
... present purpose ? B. I meant to show you that the sun might , scarcely less than a star , be considered as a fixed point , when we would measure the distance of the moon from the earth . And this being allowed , I will introduce you to ...
Seite 32
... present , to determine the quantity of matter which it contains , or how many Alps or Andes must be thrown into the opposite scale to produce an equi- librium ; but merely to ascertain the proportion of its actual weight to that which ...
... present , to determine the quantity of matter which it contains , or how many Alps or Andes must be thrown into the opposite scale to produce an equi- librium ; but merely to ascertain the proportion of its actual weight to that which ...
Seite 41
... present case these triangles of equal altitude all have their vertices in one point ; and as their bases form the circumference of a circle , that point is its centre . XXIII . B. You have proved it sufficiently . Now sup - Prop . pose ...
... present case these triangles of equal altitude all have their vertices in one point ; and as their bases form the circumference of a circle , that point is its centre . XXIII . B. You have proved it sufficiently . Now sup - Prop . pose ...
Seite 49
... present instance it is obvious that by multiplying , the first of these fractions , three times by V , and dividing it twice by R , we shall convert it into the second , ; and therefore the force may be said to vary as VRR or ( dividing ...
... present instance it is obvious that by multiplying , the first of these fractions , three times by V , and dividing it twice by R , we shall convert it into the second , ; and therefore the force may be said to vary as VRR or ( dividing ...
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.