 | Nehemiah Hawkins - 1902 - 354 Seiten
...desired. Machines are divided into simple and compound. The simple machines or what are commonly called MECHANICAL POWERS, are six in number; viz. : 1. The...4. The inclined plane. 5. The screw. 6. The wedge. These can in turn be reduced to three classes: I. A solid body turning on an axis. II. A flexible cord.... | |
 | Nehemiah Hawkins - 1903 - 362 Seiten
...automatic. Machines are divided into simple and compound. The simple machines, or what are commonly called mechanical powers, are six in number, viz. : 1, the...4, the inclined plane; 5, the screw; 6, the wedge. These can in turn be reduced to three classes : I. A solid body turning on an axis. II. A flexible... | |
 | Nehemiah Hawkins - 1909 - 710 Seiten
...mechanics applied to the investigation of physical science. Mechanical Powers. — These are six in number: 1. The lever. 2. The wheel and axle. 3. The pulley....4. The inclined plane. 5. The screw. 6. The wedge. Mechanical Puddler.— In melting furnaces, a puddling furnace in which the operations of hand puddling... | |
 | Nehemiah Hawkins - 1910 - 570 Seiten
...explosion results from the impact of a colliding vessel. Mechanical Powers. — These are six in number: 1. The lever. 2. The wheel and axle. 3. The pulley....4. The inclined plane. 5. The screw. 6. The wedge. Mechanical Recorder Meter. — Any meter registering mechanically. Mechanical Sealing. — A mechanical... | |
 | W. T. Clough - 1923 - 294 Seiten
...conditions of magnitude or direction. The simplest machines are called the mechanical powers. They are (1) the lever, (2) the wheel and axle, (3) the pulley. (4) the inclined plane, (5) the wedge, (6) the screw. The force applied to the machine is often called the effort or power, and that... | |
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MECHANICAL POWERS, are six in number ; viz. 1 . The Lever ; 2 The Wheel and Axle ; 3. The Pulley ; 4. The Inclined Plane ; 5 The Screw; 6. The Wedge. 
