Κρυφά πεδία
Βιβλία Βιβλία
" If three forces acting at a point be represented in magnitude and direction by the sides of a triangle taken in order, they will be in equilibrium. "
Mathematical Formulae: For the Use of Candidates Preparing for the Army ... - Σελίδα 83
επεξεργασία από - 1880 - 100 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The Carpenter's Cyclopedia: Comprising Modern Carpentry, Plain ..., Τόμοι 1-2

Frederick Thomas Hodgson - 1913 - 1208 σελίδες
...be determined by the parallelogram of forces. ibs 7 Fig. 1. The Parallelogram of Forces. — If two forces acting at a point be represented in magnitude and direction by the adjacent sides of a parallelogram, the resultant of these two forces will be represented in magnitude...

Elementary Graphic Statics

John T. Wight - 1913 - 256 σελίδες
...of a more general theorem, known as— The Polygon of Forces.—// any number of forces, acting on a point, be represented in magnitude and direction by the sides of a polygon taken in order, then these forces are in equilibrium; if the polygon does not close, then the...

Mechanics for Builders, Τόμος 1

Edward L. Bates, Frederick Charlesworth - 1913 - 226 σελίδες
...forces. Any one of these forces is then the equilibrant of the other two, and the three forces can be represented in magnitude and direction by the sides of a triangle. FIG. 1 8. Experiment. — The apparatus used for the polygon of forces, p. 28, may be used to demonstrate...

Structural Engineering

John Edward Kirkham - 1914 - 696 σελίδες
...as PI and P'2. Now it is evident that any two concur- Fig. is rent forces with their resultant can be represented in magnitude and direction by the sides of a triangle which is known as a Force Triangle. It is important to note that the forces act in one direction around...

Elementary Mechanics for the Practical Engineer: Engineers' Study Course ...

John Paul Kottcamp - 1915 - 202 σελίδες
...plane. (b) The lines of action of the forces pass through a common point. (c) The three forces may be represented in magnitude and direction by the sides of a triangle taken in order. (d) // the three forces are parallel the resultant force equals zero, and the algebraic sum of the...

The Aeroplane: A Concise Scientific Sudy

Arthur Fage - 1915 - 184 σελίδες
...value of the propeller thrust FIG. 28. H! introduces a new air force R1; so that Hj, R1( and W are represented in magnitude and direction by the sides of a triangle taken in order (see fig. 28). It follows, then, that if the elevator position be fixed, variations in the magnitude...

Aëroplanes and Dirigibles of War

Frederick Arthur Ambrose Talbot - 1915 - 158 σελίδες
...new value of the propeller thrust Fio. 28. Hj introduces a new air force R1( so that H^ Rj, and W are represented in magnitude and direction by the sides of a triangle taken in order (see fig. 28). It follows, then, that if the elevator position be fixed, variations in the magnitude...

The Aeroplane: A Concise Scientific Sudy

Arthur Fage - 1915 - 154 σελίδες
...value of the propeller thrust. FIG. 28. H1 introduces a new air force R1, so that H1, R1, and W are represented in magnitude and direction by the sides of a triangle taken in order (see fig. 28). It follows, then, that if the elevator position be fixed, variations in the magnitude...

Telegraphy: A Detailed Exposition of the Telegraph System of the British ...

Thomas Ernest Herbert - 1916 - 1042 σελίδες
...solution of this problem requires that the following theorem in mechanics should be known : — // two forces, acting at a point, be represented in magnitude and direction by the two sides of a parallelogram drawn from one of its angular points, their resultant is represented both...

Modern Carpentry: A Practical Manual, Τόμος 2

Frederick Thomas Hodgson - 1916 - 464 σελίδες
...pegs, can be determined by the parallelogram of forces. Fig. 1 The Parallelogram of Forces.— If two forces acting at a point be represented in magnitude and direction by the adjacent sides of a parallelogram, the resultant of these two forces will be represented in magnitude...




  1. Η βιβλιοθήκη μου
  2. Βοήθεια
  3. Σύνθετη Αναζήτηση Βιβλίων
  4. Λήψη ePub
  5. Λήψη PDF