a bulldozer having an angled moldboard for pushing earth to one side.
- Angle of elevation
- Angle of incidence
Also called incidence. Optics, Physics. the angle that a straight line, ray of light, etc., meeting a surface, makes with a normal to the surface at the point of meeting. (on an airplane) the angle, usually fixed, between a wing or tail root chord and the axis of the fuselage. Chiefly British, (def 1). noun […]
- Angle iron
an iron or steel bar, brace, or cleat in the form of an angle. Also called angle, angle bar, L bar, L beam. a piece of structural iron or steel having a cross section in the form of an L . Historical Examples A settee-cushion, all burst and impaled upon a piece of angle iron, […]
- Angle of lag
the phase difference, expressed in degrees, by which one sinusoidal function moves behind a second having the same period, as alternating current moving behind the alternating voltage.