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Books Bücher 1 - 10 von 24 in The' pressure thus excited is so intense, that the seeds in the bags are formed into...
" The' pressure thus excited is so intense, that the seeds in the bags are formed into a mass nearly as solid as wood. Instances have occurred in which the wedge has been, used to restore a tottering edifice to its perpendicular position. All cutting and... "
An introduction to natural philosophy: designed as a text book, for the use ... - Seite 250
von Denison Olmsted - 1838
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Mechanics

Henry Kater, Kater (Captain, Henry), Dionysius Lardner - 1830 - 342 Seiten
...perpendicular position. All cutting and piercing instruments, such as knives, razors, scissors, chisels, &c., nails, pins, needles, awls, &c. are wedges. The angle...less acute, according to the purpose to which it is to be applied. In determining this, two things are to be considered — the mechanical power, which...
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A Compendium of Natural Philosophy: Adapted to the Use of the General Reader ...

Denison Olmsted - 1837 - 359 Seiten
...occurred in which the wedge has been, used to restore a tottering edifice to its perpendicular position. All cutting and piercing instruments, such as knives,...applied. In determining this, two things are to be considered — the mechanical power, which is increased by diminishing the angle of the wedge ; and...
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A Compendium of Natural Philosophy: Adapted to the Use of the General Reader ...

Denison Olmsted - 1842 - 360 Seiten
...occurred in which the wedge has been used to restore a tottering edifice to its perpendicular position. All cutting and piercing instruments, such as knives,...considered—the mechanical power, which is increased by diminishing the angle of the wedge; and the strength of the tool, which is always diminished by...
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An Introduction to Natural Philosophy: Designed as a Text Book, for the Use ...

Denison Olmsted - 1844 - 592 Seiten
...occurred in which the wedge has been used to restore a tottering edifice to its perpendicular position. All cutting and piercing instruments, such as knives,...considered—the mechanical power, which is increased by diminishing the angle of the wedge, (Art. 146,) and the strength of the tool, which is always diminished...
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A Compendium of Natural Philosophy: Adapted to the Use of the General Reader ...

Denison Olmsted - 1846 - 420 Seiten
...occurred in which the wedge has been used to restore a tottering edifice to its perpendictilar position. All cutting and piercing instruments, such as knives,...less acute» according to the purpose to which it is appliec. In determining this, two things are to be considered — the mechanical power, which is increased...
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Popular Lectures on Science and Art: Delivered in the Principal ..., Band 2

Dionysius Lardner - 1846
...perpendicular position. All cutting and piercing instruments, such as knives, razors, scissors, chisels, &c., nails, pins, needles, awls, &c., are wedges. The angle...less acute, according to the purpose to which it is to be applied. In determining this, two things are to be considered — the mechanical power, which...
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Popular Lectures on Science and Art, Band 2

Dionysius Lardner - 1846
...piercing instruments, such as knives, razors, scissors, chisels, &c., nails, pins, needles, awls, ikc., are wedges. The angle of the wedge, in these cases,...less acute, according to the purpose to which it is to be applied. In determining this, two things are to be considered — the mechanical power, which...
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Mensuration, Mechanical Powers and Machinery: The Principles of Mensuration ...

Daniel Adams - 1849 - 128 Seiten
...needles, awls, &c., are modifications of the wedge. The angle of the cutting edge of the wedge is made more or less acute, according to the purpose to which it is to be applied. In tools for cutting wood, the angle is generally about 30° ; for iron, it is from...
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An Introduction to Natural Philosophy: Designed as a Text Book for the Use ...

Denison Olmsted - 1850 - 592 Seiten
...occurred in which the wedge has been used to restore a tottering edifice to its perpendicular position. All cutting and piercing instruments, such as knives,...applied. In determining this, two things are to be considered — the mechanical power, which is increased by diminishing the angle of the wedge, (Art....
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mensuration mechanical powers and machinery

1850
...needles, awls, &c., are modifications of the wedge. The angle of the cutting edge of the wedge is made more or less acute, according to the purpose to which it is to be applied. In tools for cutting wood, the angle is generally about 30° ; for iron, it is from...
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