PPT-CHEMISTRY OF VISION Following changes occur due to absorption of light energy by

rhodopsin 1 First rhodopsin is decomposed into bathorhodopsin that is very unstable 2 Bathorhodopsin is converted into lumirhodopsin 3 Lumirhodopsin decays into metarhodopsin. Andrew Rouff and Kyle Chau. The Basics. . wavelength= (λ) . original intensity= . Ι. o . . sample slab thickness= dl. Final intensity= . I. f. ε. ’. = molar extinction coefficient. -d. I. = Cε. Lots of “Index of Hydrogen Deficiency” Math errors. Matching arrows with HR MS data & Molecular formulas. Following instructions:. -typed & . chemdraw. work. -Not applying rules for fragmentation. UV-VIS Spectroscopy. Ultraviolet and Visible Absorption Spectroscopy. When matter absorbs electromagnetic radiation in the domain ranging from the near ultraviolet to the very near infrared (180-1100nm) it is considered to be UV/Visible.. Thermal Spectra. Emission . and Absorption Spectra. Recap. Campus observatory. Project . due 11/22. Continuous . emission and colors of . objects. Why do dense objects produce continuous emission?. Temperature as a measure of average speed of atoms in a material. 10/24/14. Electron . Config. , Orbital diagrams, Valence, Unpaired electrons, etc.. Drill. What are the three principle that govern electrons?. What are the shapes of the orbitals?. HW: pg. 8 Star Spectra. ction to materials physics #4. Week 4: Application of electromagnetic interaction. 1. Chap. 1-3:. Table . of contents. Application of electromagnetic interaction. Review of the last week. Mutual relation among optical, electric and atomic properties. Extending this to Hydrogen. Results from solving the . Shrodinger. equation for the hydrogen atom. Z is the atomic number. m. e. is the mass of an electron. e is the charge of an electron or proton. Nuclear chemistry is the study of the structure of and the they undergo.. atomi. c nuclei. changes. Chemical vs. Nuclear Reactions. OPTICAL PROPERTIES. Contents. Introduction. Optical Reflectance. Optical Absorbance. Optical fibers. Snell’s law. . . Total internal reflection. . Losses in optical fibers. . Equations. On Equation Sheet. Planck’s Equation: . Wave Equation: . Beer’s Law: A = . abc. E = energy. = frequency. = wavelength. Planck’s Constant: h = 6.626 x 10. -34. . Js. Speed of light: c = 3 x 10. Air Pollution and Global Warming:. History, Science, and. Solutions. . Chapter. 7: Effects of Pollution on Visibility, UV Radiation, and Colors in the Sky. . By Mark Z. Jacobson. Cambridge University . Emission . and Absorption Spectra. Recap. Canvas homework due . FRIDAY. Lab this week: the . Hertzsprung. -Russell diagram (unfortunately, getting here a little ahead of class!). Project due 11/. 22: see information from Canvas home page (. of . fine particle aqueous extracts . during . CalNex. . at the . Pasadena ground site . X. Zhang . and R. J. Weber. Georgia Institute of Technology. CalNex Data Analysis Workshop. May 16-19, 2011 . Lecture-2. This Photo. by Unknown Author is licensed under . CC BY. — . 2. What is Optical Absorption?. Definition : This is the phenomena when any material object takes up the light energy (photon) and alters electromagnetic energy into heat energy of the absorber..