Elementary Course in Mechanical Drawing for Manual Training and Technical Schools ...: With Chapters on Machine Sketching and the Blue-printing Process, Μέρος 1H. Speakman, 1904 - 189 σελίδες |
Άλλες εκδόσεις - Προβολή όλων
Elementary Course in Mechanical Drawing for Manual Training and Technical ... Arthur Wesley Chase Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2014 |
Elementary Course in Mechanical Drawing for Manual Training and Technical ... Arthur Wesley Chase Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
allel alphabet apex auxiliary plane auxiliary view axis of projection B'day base line Bisect bisector blade border called center line chord circle circumference circumscribed circle compasses construction Construction:-Assume corner desired dimension lines directions distance dividers dotted drawing board drawn ellipse equal erased Exam extremity Figure 41 Fill set front view frustum geometrical given angle given line given point heptagon hexagon inches inclined inspector lateral edges lettering sheet mechanical drawing method object outline parallel lines parallel to H pencil perpendicular placed planes of projection plate of standard polygon prism prob Problem 25 projection lines protractor pupil pyramid radius rectangle represent right angles right hand Rule scale set of lines shade lines shape sheet shown in Figure side view sketch solid space specified straight line straightedge surface T-square tangent tion top view triangle true length upper vertex vertical width
Δημοφιλή αποσπάσματα
Σελίδα 83 - In a right triangle, the side opposite the right angle is called the hypotenuse and is the longest side.
Σελίδα 69 - A Sphere is a body bounded by a uniformly curved surface, all the points of which are equally distant from a point within called the center.
Σελίδα 158 - A right circular cone or cone of revolution is a cone whose axis is perpendicular to the base. It may be generated by the revolution of a right triangle about one of the perpendicular sides as an axis.
Σελίδα 84 - This is so because the sum of the three angles of a triangle is always equal to two right angles, as the pupil will learn in more advanced geometry.
Σελίδα 68 - A right angle is formed when one straight line meets another straight line so as to make the adjaFigure 47.
Σελίδα 101 - A right prism is a prism whose lateral edges are perpendicular to the planes of the bases.
Σελίδα 84 - To construct a triangle when two sides and the included angle are given.
Σελίδα 83 - The altitude of a triangle is the perpendicular distance from the vertex to the base or the base produced.
Σελίδα 85 - The center of an arc is the center of the circle of which the arc is a part.
Σελίδα 86 - A tangent is always perpendicular to the radius drawn to the point of tangency. Thus in Figure 61, ADB and ADC are right angles and AD is perpendicular to B C.