PPT-Reflections Reflection Mirror image over the x axis or the y axis

Reflection Size does not change shape may or may not change in orientation Reflected over y axis Reflected over x axis Reflected over y axis y coordinates stay the same Reflected over y axis. . Lecture . 20. Introduction to Mirrors. Light incident on an object. Absorption. Everything true for wavelengths << object size. Reflection . (bounces)**. See it. Mirrors. Refraction . (bends). Reflections on the Coordinate Plane. The undisturbed surface of a pond acts like a mirror and can provide the subject for beautiful photographs. Reflections on the Coordinate Plane. We call the waterline a “line of symmetry” because if the photo were folded at the waterline, the two halves would form a mirror image of each other. Warm Up. Determine the coordinates of the image of . P. (4, –7) under each transformation. . 1. . a translation 3 units left and 1 unit up . P1. 2. . a rotation of 90° about the origin. P2. . 3. . November 7 and 9, 2016 . Mont 106Q – November 7 and 9. Symmetric Strip Patterns. A First Example . Mosaic. . Border. , . . Alcazar. de los Reyes Cristianos . Cordoba. , . Spain. (. all. . image. Matter. Transparent. Translucent. Opaque. Effect on incident light. Transmits. Transmits some. Absorbs or reflects. Effect on visibility. See through. not clear. Can not see through. Example. Matter Classified by . 14.1: Mirrors. I. Plane Mirrors. Flat, smooth mirro. r. Creates a . virtual image. : an image your . brain. perceives even though . no light rays pass through it. .. Image appears . upright. and as far behind the mirror as the object is in front of it (same size as object).. 16. Introduction to Mirrors. Light incident on an object. Absorption. Everything true for wavelengths << object size. Reflection . (bounces)**. See it. Mirrors. Refraction . (bends). Lenses. Often some of each. Opti. 521. Phil Scott. Presentation . Overview. Defining an . O. ptical Axis. Optical Axis Woes. Defining a Mechanical Axis. Mechanical Axis Woes. Degrees of Freedom for an Iris. Setting up a Beam Triangle. Objectives: to represent translations and dilations w/ matrices. : to represent reflections and rotations with matrices. Objectives. Translations & Dilations w/ Matrices. Reflections & Rotations w/ Matrices. 6. th. Grade Math. Video. https://. learnzillion.com/lessons/492-reflect-points-over-the-x-and-y-axes. Reflecting a point over the x-axis. Change the y-coordinate to its opposite.. Example:. Plot (-2, 3) and its reflection across the x-axis.. . transformations (reflections). . .. Why: . To perform reflections of figures on the coordinate plane.. What is a Reflection??. A reflection is a ____________ . . We will reflect on the coordinate plane over both the . It wasn’t until the early 19. th. century that light was theorized to behave as something other than a stream of particles.. Isaac Newton proposed the particle theory of light.. Newton’s theory was used to explain the reflection and refraction of light.. Giovanni Pareschi. INAF -Osservatorio Astronomico di Brera. 1. 2. X-ray Astronomy: towards the next 50 years. ! . Conference in Riccardo. ’. s honor, Milano 1- 5 Oct 2012. 3. 4. http://edu.inaf.it/index.php/riccardo-giacconi-in-milano/. Review:. A . TRANSFORMATION . is . . . .. . . . when a figure or point is moved to a new position in a coordinate plane. This move may include a change in size as well as position.. A . RIGID TRANSFORMATION .