Mathematics: Mechanic's bids and estimates. Mensuration for beginners. Easy lessons in geometrical drawing. Elementary algebra. A first course in geometry. .... I.. II.. III.. IV.. V.Seymour Eaton Doubleday & McClure Company, 1899 - 340 sider |
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Resultat 1-5 av 28
Side 60
... lever is a rigid rod , capable of turning round a fixed point in the rod ; this point is called the fulcrum . LEVER F POWER LEVER OF FIRST CLASS . W The illustration shows what is called a lever of the бо MATHEMATICS.
... lever is a rigid rod , capable of turning round a fixed point in the rod ; this point is called the fulcrum . LEVER F POWER LEVER OF FIRST CLASS . W The illustration shows what is called a lever of the бо MATHEMATICS.
Side 61
... illustration shows what is called a lever of the first class . The power and weight are on opposite sides of the fulcrum F , and act in the same direction . A poker between the bars of a grate , raising the coals , a spade , a pair of ...
... illustration shows what is called a lever of the first class . The power and weight are on opposite sides of the fulcrum F , and act in the same direction . A poker between the bars of a grate , raising the coals , a spade , a pair of ...
Side 63
... the power is applied , and of the axle , to which the wheel is fastened and to the circumference of which the weight is attached by means of a cord . W WHEEL AND AXLE . The above illustration shows the MECHANICS ' BIDS AND ESTIMATES 63.
... the power is applied , and of the axle , to which the wheel is fastened and to the circumference of which the weight is attached by means of a cord . W WHEEL AND AXLE . The above illustration shows the MECHANICS ' BIDS AND ESTIMATES 63.
Side 64
... illustration shows the machine in its most elementary form . P and W represent the power and the weight . In practice , as you have frequently seen , the wheel disappears , and you simply have the crank left ; as , however , this is ...
... illustration shows the machine in its most elementary form . P and W represent the power and the weight . In practice , as you have frequently seen , the wheel disappears , and you simply have the crank left ; as , however , this is ...
Side 67
... illustrated in the lesson on the pulley . The wheel and axle in its elementary form is not so fre- quently met with as modifications of it , for the greater part of wheel - work machinery comes under this principle . We still , however ...
... illustrated in the lesson on the pulley . The wheel and axle in its elementary form is not so fre- quently met with as modifications of it , for the greater part of wheel - work machinery comes under this principle . We still , however ...
Vanlige uttrykk og setninger
9 ft ABCD acres adjacent angles algebra angle ABC angle ACB angle BAC angle EDF angle equal Answer axle base BC Bisect breadth bricks circle circumference Construction cube cubic foot cylinder describe arcs diagonal diagram diameter Divide draw equal in area equilateral triangle expression exterior angle fence figure Find the area Find the cost Find the number Find the value floor given line given straight line greater highest common factor hypotenuse inches isosceles triangle Join Lesson Let ABC lever measure multiply number of cubic number of square opposite angle parallel parallelogram perpendicular plane Proof Proposition 31 Prove pulley QUESTIONS AND EXERCISES radius rectangle rectangular right angles right-angled triangle rule of signs shown sides solid square root square yard surface THEOREM thick triangle ABC wall weight wide
Populære avsnitt
Side 307 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz. either the sides adjacent to the equal...
Side 319 - Triangles upon the same base, and between the same parallels, are equal to one another.
Side 300 - Any two sides of a triangle are together greater than the third side.
Side 326 - To a given straight line to apply a parallelogram, which shall be equal to a given triangle, and have one of its angles equal to a given rectilineal angle.
Side 312 - If a straight line fall on two parallel straight lines, it makes the alternate angles equal to one another,and the exterior angle equal to the interior and opposite angle on the same side ; and also the two interior angles on the same side together equal to two right angles.
Side 332 - In any right-angled triangle, the square which is described upon the side subtending the right angle, is equal to the squares described upon the sides which contain the right angle.
Side 283 - If two angles of a triangle be equal to one another, the sides also which subtend, or are opposite to, the equal angles, shall be equal to one another.
Side 314 - To draw a straight line through a given point parallel to a given straight line. Let A be the given point, and BC the given straight line.
Side 279 - THE angles at the base of an isosceles triangle are equal to one another : and, if the equal sides be produced, the angles upon the other side of the base shall be equal.
Side 268 - A circle is a plane figure contained by one line, which is called the circumference, and is such that all straight lines drawn from a certain point within the figure to the circumference, are equal to one another.