PPT-1 Optical Mineralogy Lab 14 – Fall,

2016 Biaxial Interference Figures 2 Biaxial Sign B x a Figures To determine the optic sign of a biaxial mineral from a BX A figure position the isogyres so that the melatopes are in the NE and SW quadrants. The process of OCR involves several steps including segmentation feature extraction and classification Each of these steps is a field unto itself and is described briefly here in the context of a Matlab implementation of OCR One example of OCR is sh AUTO3160 - Optics and Spectroscopy. Spring 2012 . Miguel Angel Chourio. Master’s degree in Telecommunication Engineering . University of Vaasa, Finland . What is a Optical Fiber . Single . Mode. . H. Park. , M. Lu, E. Bloch, T. Reed, Z. Griffith, L. Johansson, L. . Coldren. , and M. . Rodwell. University of California at Santa Barbara. Introductions. Motivations . Higher Spectral Efficiency – QPSK / multi-level QAMs. Do you know the legend about the pot at the end of the rainbow?. Rainbows can be circular. . How is this image similar our perception of rainbows?. Do you think that you could ever reach the end of the rainbow? . Optical isomers rotate plane polarised light in opposite directions: . one rotates light clockwise and the other anticlockwise. . A mixture containing equal amounts of each isomer is known as a . racemic mixture. Get the Facts. This presentation was part of a Pre-Conference seminar at the 2014 BICSI Winter Conference. The slides shown here were presented by. Loni Le Van-. Etter. , 3M. What Is A Passive Optical LAN ?. Use of the . petrographic. microscope in three easy . lessons. Jane . Selverstone. , University of New Mexico . 2003. Tark Hamilton, . Camosun. College, 2013. Part I. Why use the microscope??. Identify minerals . What do you see first?. An old witch or a young woman?. A musician or . a girl’s face. ?. Duck or Rabbit?. Young Girl or Old Woman?. Father or son?. Swan or Squirrel?. Seal or Donkey?. Duck or Rabbit?. What are optical illusions?. An experience of seeming to see something that does not exist or that is other than it appears. An experience of seeming to see something that does not exist or that is other than it appears. , . 2017. Uniaxial Interference Figures. 2. Conoscopic Observation. In order to observe an interference figure the microscope must be used in the . conoscopic. mode. Conoscopic. refers to the cone-shaped illumination obtained when the condenser lens is near the thin section. Uniaxial Interference Figures. 2. Conoscopic Observation. In order to observe an interference figure the microscope must be used in the . conoscopic. mode. Conoscopic. refers to the cone-shaped illumination obtained when the condenser lens is near the thin section. 2016. Pleochroism. , Interference Colors, . and Extinction Angles. 2. Pleochroism. The ability of a mineral to show different colors when viewed along differing crystallographic orientations. 3. Pleochroism Video. Joseph M. Howard, Garrett J. West. Optics Branch, Code 551, GSFC NASA. Agenda. Optical Design Lab (ODL). Optical Specifications. Refractive vs. Reflective. Freeform Optics. Examples. 2. Welcome to the ODL!!. NAME: . PAVITHRA J. DESIGNATION: . ASSISTANT PROFESSOR. SUBJECT CODE: . 18PHY12. OPTICAL FIBERS. CONTENTS. Introduction. Principle. Types of Optical Fibers. Applications. Conclusions. Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of light through an optical fiber..