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" Parallel lines are equally distant from each other at all points. A horizontal line is one having the direction of a line drawn upon the surface of water that is at rest. It is a line parallel to the horizon. A vertical line is one that lies in the direction... "
Modern Engineering Practice: A Reference Library... - Page 55
by American School (Chicago, Ill.) - 1906
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Cyclopedia of Engineering; a Complete Manual of Steam and Machine ..., Volume 4

1902 - 486 pages
...of its points. A curved line is one that is constantly changing in direction. It is sometimes called a curve. A broken line is one made up of several straight...when they cross, the four angles formed are equal. If thejr meet and form two equal angles they are perpendicular. An oblique line is one that is neither...
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Elementary Algebra and Mensuration: Instruction Paper

American School (Lansing, Ill.) - Algebra - 1902 - 80 pages
...is at rest. It is a line parallel to the horizon or sea level. 126. A vertical line is one that has the direction of a thread suspended from its upper end and having a weight at its lower end. It is a line perpendicular to a horizontal line. 127. An oblique line is a line that...
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Mechanical drawing

American School (Chicago, Ill.) - Engineering - 1903 - 416 pages
...of its points. A curved line is one that is constantly changing in direction. It is sometimes called a curve. A broken line is one made up of several straight...horizontal. In Mechanical Drawing, lines drawn along the edge of the T square, when the head of the T square is resting against the left-hand edge of the...
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Mathematics

American School (Chicago, Ill.) - Engineering - 1903 - 426 pages
...is at rest. It is a line parallel to the horizon or sea level. 126. A vertical line is one that has the direction of a thread suspended from its upper end and having a weight at its lower end. It is a line perpendicular to a horizontal line. 127. An oblique line is a line that...
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Cyclopedia of Drawing, Volume 1

American School (Lansing, Ill.) - Architectural drawing - 1906 - 426 pages
...from each other at all points. A Jiorizontal line is one having the direction of a line drawn upiTn the surface of water that is at rest. It is a line...horizontal. In Mechanical Drawing, lines drawn along tiie edge of the T square, when the head of the T square is resting against the left-hand edge of the...
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Cyclopedia of Drawing: A General Reference Work on Drawing and ..., Part 1

Drawing - 1906 - 424 pages
...of a line drawn npcni the surface of water that is at rest. It is a line parallel to the hori/.on. A vertical line is one that lies in the direction...horizontal. In Mechanical Drawing, lines drawn along the edge of the T square, when the head of the T square is resting against the left-hand edge of the...
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Cyclopedia of Architecture, Carpentry and Building, Volume 6

American School (Lansing, Ill.) - Architecture - 1907 - 360 pages
...equally distant from each other at all points. A horizontal line is one having the direction of a Uue drawn upon the surface of water that is at rest. It...horizontal. In Mechanical Drawing, lines drawn along the edge of the T square, when the head of the T square is resting against the left-hand edge of the...
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Cyclopedia of Civil Engineering: Plane surveying; mechanical drawing

American School of Correspondence - Civil engineering - 1908 - 474 pages
...of its points. A curved line is one that is constantly changing in direction. It is sometimes called a curve. A broken line is one made up of several straight...neither vertical nor horizontal. In Mechanical Drawing, hnes drawn along tne edge of the T square, when the head of the T square is resting against the left-hand...
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Cyclopedia of Civil Engineering: A General Reference Work on Surveying ...

Frederick Eugene Turneaure - Civil engineering - 1909 - 456 pages
...line is one that is constantly changing in direction.. .It is sometimes called a curve. A broken lire is one made up of several straight lines. Parallel...neither vertical nor horizontal. In Mechanical Drawing, hnes drawn along tne edge of the T square, when the head of the T square is resting against the left-hand...
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Cyclopedia of Architecture, Carpentry and Building: Mechanical drawing ...

Architecture - 1909 - 468 pages
...is sometimes called a curve. A broken line is one made up of several straight lines. Parallel linee are equally distant from each other at all points....horizontal. In Mechanical Drawing, lines drawn along the edge of the T square, when the head of the T square is resting against the left-hand edge of the...
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