API 510 Preparatory Class Lesson 14 Welder¶s Qualification SECTION IX Welder¶s Qualifications / Essential Variables We will discuss all of the welder¶s essential variables…

1. 1 2. Aperture (AV mode) This camera technique refers to the hole in the lens that controls the depth of field in a photograph. On a camera, you can change the aperture…

1. 1 2. Aperture (AV mode) This camera technique refers to the hole in the lens that controls the depth of field in a photograph. On a camera, you can change the aperture…

1. The most essential element of photography: Light 2. Metering the Light = Exposure Exposure = Aperture + shutter speed + ISO 3. • An aperture relates to the circular…

Slide 1Low Light and Fireworks Photography Slide 2 Quiz For those who were here at the last tutorial…. Slide 3 Quiz Which f numbers indicate a small aperture? What size…

1. 1 2. Aperture (AV mode) The aperture on a lens is a small hole that controls the depth of field in a photograph. Depth of field affects focus on close and distant objects,…

1. 1 2. Aperture (AV mode) Aperture is to do with how large the hole is in the back of a camera lens. This controls the depth of field. *look at the photograph on the left…

1. 1 2. Aperture (AV mode) The aperture on a lens is a small hole that controls the depth of field in a photograph. Depth of field affects focus on close and distant objects,…

1. 1 2. Aperture (AV mode) This camera technique refers to the hole in the lens that controls the depth of field in a photograph. On a camera, you can change the aperture…

Slide 1 12 April 2013Lecture 2: Intervals, Interval Arithmetic and Interval Functions1 Intervals, Interval Arithmetic and Interval Functions Jorge Cruz DI/FCT/UNL April 2013…