 Fig. 4. straigm tine in perpendicular to either V or H, its projection on that plane is a point, and on the other plane is a line equal in length to the line itself, and perpendicular to the ground line. Fig. 4 is given as an exercise to help to show...  Cyclopedia of Drawing - Page 99by American School (Lansing, Ill.) - 1906Full view - About this book
 | 1902 - 486 pages
...the principle of which is stated in this way : If a straight line is perpendicular to either V or H, its projection on that plane is a point, and on the...itself, and perpendicular to the ground line. Fig. 4. Fig. 4 is given as an exercise to help to show clearly the idea of plan and elevation. The student... | |
 | American School (Chicago, Ill.) - Engineering - 1903 - 414 pages
...the principle of which is stated in this way: If a straight line is perpendicular to either V or H, its projection on that plane is a point, and on the...line itself, and perpendicular to the ground line. o o Fig. 4. Fig. 4 is given as an exercise to help to show clearly the idea of plan and elevation.... | |
 | Drawing - 1906 - 424 pages
...principle of which is stated in this way: If a B H straignt i-ine ts perpendicular to either V or H, its projection on that plane is a point, and on the...square prism resting on H, two of its faces parallel to V, C = circular disc in space parallel to V. D = triangular card in space parallel to V. E = cone resting... | |
 | American School (Chicago, Ill.) - Engineering - 1906 - 580 pages
...principle of which is stated in this way: If a B H Fig. 4. straigm tine in perpendicular to either V or H, its projection on that plane is a point, and on the...square prism resting on H, two of its faces parallel to V, C = circular disc in space parallel to V. D = triangular card in space parallel to V. E = cone resting... | |
 | Howard Monroe Raymond - Machine-shop practice - 1906 - 716 pages
...the principle of which is stated in this way: If a straight line is perpendicular to either V or H, its projection on that plane is a point, and on the...line itself, and perpendicular to the ground line. 4. Fig. 4 is given as an exercise to help to show ciearly the idea of plan and elevation. The student... | |
 | American School (Chicago, Ill.) - Engineering - 1906 - 586 pages
...the principle of which is stated in this way: If a B straignt ime is perpendicular to either V or H, its projection on that plane is a point, and on the...length to the line itself, and perpendicular to the (/round line. Fig. 4 is given as an exercise to help to show clearly the idea of plan and elevation.... | |
 | American School (Lansing, Ill.) - Architecture - 1907 - 360 pages
...of which is stated in this way: If a IT ml Fig. 1 stratgnt tine is perpendicular to either V or H, its projection on that plane is a point, and on the...given as an exercise to help to show clearly the idea Df plan and elevation. A = a point B' above H, and A" in front of V. B = square prism resting on H,... | |
 | Howard Monroe Raymond - 1908 - 426 pages
...the principle of which is stated in this way : If a straight line is perpendicular to either V or H, its projection on that plane is a point, and on the...line itself, and perpendicular to the ground line. D Fig. 4. Fig. 4 is given as an exercise to help to show clearly the idea of plan and elevation. The... | |
 | American School of Correspondence - Civil engineering - 1908 - 474 pages
...is stated in this way: If a I! AA QA CDEFGH Fig. 4. straignt line is perpendicular to either V or H, its projection on that plane is a point, and on the other plane is a line equalin length to the line itself, and perpendicular to the ground line. Fig. 4 is given as an exercise... | |
 | American School of Correspondence - Civil engineering - 1909 - 476 pages
...the principle of which is stated in this way: If a straignt vine is perpendicular to either V or H, its projection on that plane is a point, and on the...prism resting on H, two of its faces parallel to Vt C = circular disc in space parallel to V. D = triangular card in space parallel to V. E = cone resting... | |
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