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 10
Side 60
... lever . 2. The wheel and axle . 3. The pulley . 4. The inclined plane . 5. The screw . 6. The wedge . The force ... lever is a rigid rod , capable of turning round a fixed point in the rod ; this point is called the fulcrum . LEVER F ...
... lever . 2. The wheel and axle . 3. The pulley . 4. The inclined plane . 5. The screw . 6. The wedge . The force ... lever is a rigid rod , capable of turning round a fixed point in the rod ; this point is called the fulcrum . LEVER F ...
Side 61
... LEVER W LEVER OF SECOND CLASS . Here we have an illustration of a lever of the second class . The power and weight are applied on the same side of the fulcrum , and act in opposite directions , the power being applied at a greater ...
... LEVER W LEVER OF SECOND CLASS . Here we have an illustration of a lever of the second class . The power and weight are applied on the same side of the fulcrum , and act in opposite directions , the power being applied at a greater ...
Side 62
... lever of the first class the weight is 9 in . and the power is 12 in . from the fulcrum . If the weight is 4 lb. , what is the power ? 12 times the power 12 times the power = 9 times the weight . = 9 × 4 = 36 . Therefore the power = 36 ...
... lever of the first class the weight is 9 in . and the power is 12 in . from the fulcrum . If the weight is 4 lb. , what is the power ? 12 times the power 12 times the power = 9 times the weight . = 9 × 4 = 36 . Therefore the power = 36 ...
Side 63
... lever in equilibrium ? - NOTE . The difference between the products of the weights and arms at one side should equal the difference of the products of the weights and arms at the other . B W 4800 5. A weight of 4800 lb. is suspended ...
... lever in equilibrium ? - NOTE . The difference between the products of the weights and arms at one side should equal the difference of the products of the weights and arms at the other . B W 4800 5. A weight of 4800 lb. is suspended ...
Side 65
... lever with the fulcrum at C. From the fact that when the power and the weight act as shown in the dia- gram , there is always a lever in the position AB , the machine is called a " continuous lever . " The radius of the wheel forms the ...
... lever with the fulcrum at C. From the fact that when the power and the weight act as shown in the dia- gram , there is always a lever in the position AB , the machine is called a " continuous lever . " The radius of the wheel forms the ...
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.