Slide 1 High Gain Backward Lasing in Atmospheric Air: Remote Atomic Oxygen and Nitrogen Lasers Arthur Dogariu and Richard Miles Princeton University, Princeton, NJ 08540,…

Slide 1 Slide 2 1 Slide 3 A photocell is a device for generating an electrical current from light (see Figure 1). Figure 1 Each photocell contains a metal. A photon of light…

Slide 1 Physical Science Ch. 12 & 13: Electromagnetic Waves and Light Slide 2 Electromagnetic Radiation Electromagnetic waves (E.M.) are transverse waves produced by…

Slide 1 Technion – Israel Institute of Technology, Physics Department and Solid State Institute Entangled Photon Pairs from Semiconductor Quantum Dots Nikolay Akopian,…

Slide 1 Electromagnetic Radiation and Atomic Structure EMR and Properties of Light Bohr Model of the Atom & Atomic Line Spectra Quantum Theory Quantum Numbers, Orbitals…

Slide 1 Photovoltaic cells Session 5 DAMON FYSON Slide 2 Photovoltaic cells Session 5 Photovoltaic cells are made of high-grade silicon, a semi-conductor. When sunlight shines…

Slide 1 PTYS/ASTR 206Telescopes and Imaging 2/1/07 Plus … Telescopes and Imaging Blackbody Radiation and Spectroscopy Slide 2 PTYS/ASTR 206Telescopes and Imaging 2/1/07…

Slide 1 Chapter 27 Quantum Physics Slide 2 Need for Quantum Physics Problems remained that classical mechanics couldn’t explain: Blackbody radiation – electromagnetic…

Slide 1 Electromagnetic Spectrum Visible light and color Energy, frequency, wavelength A bit on telescopes Uses Slide 2 Why do we care about light? Everything we know in…

Slide 1 Chapter 10 Photosynthesis Slide 2 Modes of Nutrition Heterotrophs – obtain organic compounds by consuming other organisms (animals) Photoautotrophs – build organic…