'Short wavelengths' diaporamas de présentation

When waves interact with matter, they can be reflected, transmitted, or a combination of both. Waves that are transmitte

When waves interact with matter, they can be reflected, transmitted, or a combination of both. Waves that are transmitted can be refracted.

1.78k views • 131 slides

The Visual system or Chapter 20 of Fundamental Neuroscience

The Visual system or Chapter 20 of Fundamental Neuroscience. Genevieve Legault AHD Wednesday April 1 st 2008. Plan of presentation. Brief overview of eye anatomy Retina anatomy Different photoreceptors Transduction of signal Retinal cells Visual pathway

950 views • 79 slides

Aquatic Habitats

Aquatic Habitats. Aquatic Biology Biology 450 Dave McShaffrey Harla Ray Eggleston Department of Biology and Environmental Science. Aquatic Habitats. Continua Fresh to saline Stagnant to flowing Open water to benthos Chemical gradients Cold to hot Light to dark Small to huge.

1.98k views • 75 slides

902 views • 74 slides

Infrared Spectroscopy chapter 16

Infrared Spectroscopy chapter 16. Dr. Nizam M. El-Ashgar Chemistry Department Islamic University of Gaza. IR Stretching Frequencies of two bonded atoms:. What Does the Frequency, ? , Depend On?. = frequency k = spring strength (bond stiffness)

1.25k views • 47 slides

Oc679 Acoustical Oceanography

Sound scattered by a body (Medwin & Clay Ch 7)

400 views • 39 slides

Chapter 7: Control of Microbial Growth

Chapter 7: Control of Microbial Growth. Control of Microbial Growth: Introduction Early civilizations practiced salting, smoking, pickling, drying, and exposure of food and clothing to sunlight to control microbial growth.

805 views • 36 slides

Virtual Museum

Virtual Museum. Quantum Mechanics and The Periodic Table. Main Floor Electromagnetic Radiation. 2 nd Floor. Waves and Electromagnetic Radiation. Low Frequency ( n ) Long Wavelength ( l ). Low Energy.

454 views • 33 slides

VISION PHYSIOLOGY - Quiz

371 views • 29 slides

Chapter 25 VIBRATIONS AND WAVES

Chapter 25 VIBRATIONS AND WAVES. VIBRATIONS AND WAVES. Things that Wiggle and Jiggle. 25.1 The Vibration of a Pendulum. A FEW IMPORTANT TERMS : Vibration = a wiggle in a period of time

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The Electromagnetic Spectrum

426 views • 26 slides

Color Theory

Color Theory. Ms. Prinkey. What is color?. Color is what the eye sees when light is reflected off an object. The world is full of light. Visible light is made of seven wavelength groups. These are the colors you see in a rainbow: red, orange, yellow, green, blue,

407 views • 25 slides

Lecture 26. Blackbody Radiation (Ch. 7)

Lecture 26. Blackbody Radiation (Ch. 7) . Two types of bosons: Composite particles which contain an even number of fermions. These number of these particles is conserved if the energy does not exceed the dissociation energy (~ MeV in the case of the nucleus).

912 views • 23 slides

Waves: Phase and group velocities of a wave packet

Waves: Phase and group velocities of a wave packet. The velocity of a wave can be defined in many different ways, partly because there are different kinds of waves, and partly because we can focus on different aspects or components of any given wave.

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Modern Atomic Theory

373 views • 17 slides

291 views • 14 slides

Sunglasses

Sunglasses. 2007 CBCJ Class Item. Purpose of Sunglasses. Protection from UV light rays Comfort to eyes in constant sun Keep eyes from tiring out Protection from dust particles Fashion. Ultraviolet Radiation.

494 views • 13 slides

Waves?

Waves?. Chapter 17 Notes. The Nature of Electromagnetic Waves. Electromagnetic waves are transverse waves that consist of changing electric and magnetic fields Electric current is surrounded by a magnetic field electromagnetic radiation - energy transferred by electromagnetic waves

388 views • 13 slides

Light

Light. Plant Science Chapter #8. What is light?. energy that travels in wavelengths short wavelengths = high energy (blue) long wavelengths = low energy (red) ultraviolet = invisible. What is meant by light quality?. amount of light of different colors

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The Big Bang & The Origin of Atoms

293 views • 11 slides