'Longer wavelength' diaporamas de présentation

Refraction

Refraction. Glass block. 35 o. Starter. frequency. speed. wavelength.

1.65k views • 123 slides

Chapter 5 Light and Matter: Reading Messages from the Cosmos

Chapter 5 Light and Matter: Reading Messages from the Cosmos. 5.1 Light in Everyday Life. Our goals for learning: How do we experience light? How do light and matter interact?. How do we experience light?. The warmth of sunlight tells us that light is a form of energy.

1.12k views • 78 slides

Medical imaging

760 views • 47 slides

Office-based Cosmetic Procedures

Office-based Cosmetic Procedures. Glen T. Porter, MD David C. Teller, MD University of Texas Medical Branch at Galveston Dept. of Otolaryngology January 2005. Office-based Cosmetic Procedures. Laser applications Intense pulsed light Chemical peels Dermabrasion Microdermabrasion

1.17k views • 35 slides

Waves in the Ocean

Waves in the Ocean. Wave Parameters. Deep Water Waves. Waves do NOT interact with the seafloor. Orbits of the water molecules are circular . Wave Motion with Depth. Shallow Water Waves. Waves DO interact with the seafloor. Orbits of the water molecules become elliptical .

574 views • 30 slides

Skin tumors & nevi

520 views • 30 slides

Prof. Brandt-Pearce Lecture 4 Visible Light Communications

Optical Wireless Communications. Prof. Brandt-Pearce Lecture 4 Visible Light Communications. Visible Light Communications (VLC). Introduction Applications White LED Illuminance Distribution Channel Model Challenges and Solutions. Visible Light Communications (VLC).

923 views • 29 slides

Types of Telescopes

Types of Telescopes. Dr. Charles Ophardt EDU 370. Refractor. Refractor - Light gathered through objective lens on front of telescope Advantages- Rugged Sealed so does not need cleaning Sealed from air currents and temperature effects. Refractor II. Diagram. Refractor III. Disadvantages

981 views • 25 slides

NorCal Tech 2005 Technical Conference

NorCal Tech 2005 Technical Conference. Level Measurement with Radar and Ultrasonic. Technologies. Through Air Radar. Guided Wave Radar. Ultrasonic. How it works.

373 views • 24 slides

UV / visible Spectroscopy

UV / visible Spectroscopy. Introduction Identification of organic species Quantitation of inorganic species Colorimetric analysis. UV / visible Spectroscopy. The origin of the analytical signal Excitation of an atom or molecule by ultraviolet or visible radiation. 190 - 900nm.

813 views • 23 slides

Immunolabeling & Fluorescent Microscopy

519 views • 19 slides

1 Optical Remote Sensing Laboratory, City College, New York, NY 10031, United States

Evaluation of atmospheric correction procedures for ocean color data processing using hyper- and multi-spectral radiometric measurements from the Long Island Sound Coastal Observatory. S. Ahmed 1* , A. Gilerson 1 , T. Harmel 2 , S. Hlaing 1 , A. Tonizzo 1 , A. Weidemann 3 , R. Arnone 3.

375 views • 19 slides

How Light Behaves

298 views • 18 slides

Black Holes

496 views • 17 slides

Forensic Biology by Richard Li

Chapter 6: Identification of Blood. Forensic Biology by Richard Li. Biological Properties of Blood. Normal blood volume is 8% of body weight = 5-8 pints for average adults Fatal if lose 40% or more of blood volume Two portions: Fluid portion Plasma- fluid portion of blood that can clot

253 views • 15 slides

Consciousness and the Survival of Consciousness

Consciousness and the Survival of Consciousness.

291 views • 14 slides

Embedded Systems Semiconductors

Embedded Systems Semiconductors. active components that can increase the power of a signal. Transistors. bipolar transistor: Si (silicon) semiconductor - tetravalent, has 4/8 electrons in its outer most (valence) shell P (phosphorus) - pentavalent, has 5/8 electrons in its

282 views • 13 slides

The History of the Electron

190 views • 11 slides

Infrared imaging

Infrared imaging. Eugen Kvasnak, PhD. Department of Medical Biophysics and Informatics 3rd Medical Faculty of Charles University. Herschel 1800 - thermal radiation of the sun I R radiation - longer wavelength than light - mostly heat effects - invisible , n ot ioniz ing.

305 views • 10 slides

Musical Instruments Contents: What is the difference between high and low notes? Why do different instruments sound diff

550 views • 9 slides