The Draftsman, Bände 3-4The Draftsman, 1904 |
Häufige Begriffe und Wortgruppen
amperes angle axis beam bending moment blade body boiler bolts building cast iron cent circle Cleveland column construction curve cylinder diameter dimensions distance divided DRAFTSMAN drawing edge electric ellipse engine equal factor of safety feet flange force formula gauge gear give given hole horizontal illustrated inches intersection invention length letters lever load machine magnet mechanical ment metal method moment of inertia paper Patent pencil piece pipe pitch plane plate Popular Mechanics position pounds practical pressure protractor pulley radius reamer revolutions per minute rivet scale screw shaft shear sheet shown in Fig side sketch slide slide rule space speed square steam steel straight edge strength stress surface T-square tangent thickness tion top view triangle valve vertical weight wheel wire
Beliebte Passagen
Seite 194 - All drawings must be made with the pen or by a photolithographic process which will give them satisfactory reproduction characteristics. Every line and letter (signatures included) must be absolutely black. This direction applies to all lines, however fine, to shading, and to lines representing cut surfaces in sectional views. All lines must be clean, sharp, and solid, and they must not be too fine or crowded. Surface shading, when used, should be open.
Seite 194 - ... two or more sheets should be used if one does not give sufficient room to accomplish this end; but the number of sheets must never be more than is absolutely necessary.
Seite 258 - Genius, that power which dazzles mortal eyes, Is oft but perseverance in disguise. Continuous effort, of itself, implies, In spite of countless falls, the power to rise. 'Twixt failure and success the point's so fine Men sometimes know not when they touch the line. Just when the pearl was waiting one more plunge, How many a...
Seite 106 - DC, or to the secretary of the board of examiners at any place mentioned in the list printed hereon, for application Form 1312. No application will be accepted unless properly executed and filed with the Commission at Washington. In applying for this examination the exact title as given at the head of this announcement should be used in the application.
Seite 106 - Age limit, 20 years or over on the date of the examination. This examination is open to all citizens of the United States who comply with the requirements. This announcement contains all information which is communicated to applicants regarding the scope of the examination, the vacancy or vacancies to be filled, and the qualifications required.
Seite 197 - Bill had a billboard. Bill also had a board bill. The board bill bored Bill so that Bill sold the billboard to pay his board bill. So, after Bill sold his billboard to pay his board bill, the board bill no longer bored Bill.
Seite 147 - ... strength, 52,000 to 62,000 pounds per square inch. Elastic limit, not less than one-half the ultimate strength. Elongation, 25 per cent.
Seite 148 - The variation in cross-section or weight of more than 2J per cent from that specified will be sufficient cause for rejection, except in the case of sheared plates, •which will be covered by the following permissible variations...
Seite 212 - ... pounds below the minimum tensile strength required in specimen tests of the grade of steel from which they are rolled. The bars will be required to break in the body, but should a bar break in the head, but develop 10 per cent elongation, and the ultimate strength specified, it shall not be cause for rejection, provided not more than one-third of the total number of bars tested break in the head; otherwise the entire lot will be rejected.
Seite 195 - Architect letter, and the adaptability of this character for use on details is indicated by the title taken from one and reproduced in Fig. 9. In the same plate, Fig. 10, is also shown an excellent form of small letter that may be used with any of these capitals. It is OF DETAIL FMJTONE JHEIT C 4O5 • COMMONWEALTH AVL Frank, • Chouteau • Brown -ArchitectN ° • Parlo • JtreetFig.