Know these wavelengths of light

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Know these wavelengths of light. Ultraviolet-210-400 nm Visible light 380-750nm Infrared light above 750nm. http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/music/piano/. OZONE DEPLETION. UV A 320-400NM UV B 290-320 NM UVC 210-290 NM 1DU=DOBSON UNIT=.01MM. - PowerPoint PPT Presentation

Transcript of Know these wavelengths of light

Page 1: Know these wavelengths of light
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Know these wavelengths of light

• Ultraviolet-210-400 nm

• Visible light 380-750nm

• Infrared light above 750nm

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http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/music/piano/

http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/music/piano/
http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/music/piano/
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OZONE DEPLETION

• UV A 320-400NM

• UV B 290-320 NM

• UVC 210-290 NM

• 1DU=DOBSON UNIT=.01MM

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TOMS-satellite

• Total ozone monitoring spectrophotometer

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October 1980

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October 1980 October 1990

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October 1980 October 1990

September 2000

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October 1980 October 1990

September 2000 September 2010

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Patricia Krentcil

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Ozone animation

• http://www.youtube.com/watch?v=k2kpz_8ntJY

http://www.youtube.com/watch?v=k2kpz_8ntJY
http://www.youtube.com/watch?v=k2kpz_8ntJY
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ACID RAIN

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Table 16.02

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Table 16.03

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Figure 16.27

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http://video.google.com/videosearch?q=ozone+depletion&hl=en&emb=0&aq=f#

http://video.google.com/videosearch?q=ozone+depletion&hl=en&emb=0&aq=f
http://video.google.com/videosearch?q=ozone+depletion&hl=en&emb=0&aq=f
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Figure 17.15

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Figure 16.24

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Figure 16.28

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Figure 1.12


Photon Model of Light & Line Spectra. Atomic Spectra Most sources of radiant energy (ex. light bulbs) produce many different wavelengths of light (continuous.

Photon Model of Light & Line Spectra. Atomic Spectra Most sources of radiant energy (ex. light bulbs) produce many different wavelengths of light (continuous.

The Milky Way - Moore Public Schools · • Wavelengths of light are measured in units of nanometers (nm) or Ångström (Å) • Visible light has wavelengths between 4000 Å and

The Milky Way - Moore Public Schools · • Wavelengths of light are measured in units of nanometers (nm) or Ångström (Å) • Visible light has wavelengths between 4000 Å and

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1 ColourColour David Molyneaux. 2 Light is electromagnetic energy Light is a wave Colour is the way the eye perceives light at different wavelengths inside.

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It’s 10 PM: Do You Know Where Your Wavelengths Are?

It’s 10 PM: Do You Know Where Your Wavelengths Are?

Flexible Light Orchestration of Wavelengths White Paper · Light Orchestration of Wavelengths (FLOW). Existing optical networks typically use channel spacing of 50 GHz, where the

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Light as Energy Creating a Change. Electromagnetic Energy Travels As Waves Of Different Wavelengths wavewavewavewavewavewavewavewavewavewavewavewavewave.

Light as Energy Creating a Change. Electromagnetic Energy Travels As Waves Of Different Wavelengths wavewavewavewavewavewavewavewavewavewavewavewavewave.

CHAPTER 3 (p. 62-68) Light. Only a very small range of wavelengths, 400nm to 700nm, are visible to humans. Wavelengths are very small so astronomers use.

CHAPTER 3 (p. 62-68) Light. Only a very small range of wavelengths, 400nm to 700nm, are visible to humans. Wavelengths are very small so astronomers use.

What is color? Different wavelengths of reflected light!

What is color? Different wavelengths of reflected light!

The Visible Spectrum and Dispersion · The Visible Spectrum and Dispersion Wavelengths of visible light: 400 nm to 750 nm Shorter wavelengths are ultraviolet; longer are ... will

The Visible Spectrum and Dispersion · The Visible Spectrum and Dispersion Wavelengths of visible light: 400 nm to 750 nm Shorter wavelengths are ultraviolet; longer are ... will

NSF North Mississippi GK-81 The Electromagnetic Spectrum Different wavelengths of EM waves. These wavelengths of light and others make up a spectrum.

NSF North Mississippi GK-81 The Electromagnetic Spectrum Different wavelengths of EM waves. These wavelengths of light and others make up a spectrum.

Light and reßection - Stanford Universitygraphics.stanford.edu/.../lectures/light...21may13.pdf · • radiometer - total power, integrating over all wavelengths • measurements

Light and reßection - Stanford Universitygraphics.stanford.edu/.../lectures/light...21may13.pdf · • radiometer - total power, integrating over all wavelengths • measurements

Lecture 17: Color - Harvard University · Lecture 17: Color 1 History of Color You already know that wavelengths of light have different colors. For example, red light has λ≈

Lecture 17: Color - Harvard University · Lecture 17: Color 1 History of Color You already know that wavelengths of light have different colors. For example, red light has λ≈

Light and Blackbody radiation22 Blackbody Radiation • Light emitted by a solid, liquid or dense gas • Light is emitted at all wavelengths • Amount of light depends on temperature

Light and Blackbody radiation22 Blackbody Radiation • Light emitted by a solid, liquid or dense gas • Light is emitted at all wavelengths • Amount of light depends on temperature

The Universe sends us light at all wavelengths, across the ...

The Universe sends us light at all wavelengths, across the ...

Light. White light emits light at all wavelengths. Excitation of certain elements or the electrical excitation of certain elements give rise to an atomic.

Light. White light emits light at all wavelengths. Excitation of certain elements or the electrical excitation of certain elements give rise to an atomic.

The Nature, Properties, and Energy of Wavesmrmackrh.weebly.com/uploads/9/1/5/9/9159507/unit7b.pdf · 1. light waves with longer wavelengths diffract more easily than smaller wavelengths

The Nature, Properties, and Energy of Wavesmrmackrh.weebly.com/uploads/9/1/5/9/9159507/unit7b.pdf · 1. light waves with longer wavelengths diffract more easily than smaller wavelengths

Light & Color. Light: Light that can be sensed by our eyes is Visible Light Visible light consists of a continuous range of wavelengths or frequencies.

Light & Color. Light: Light that can be sensed by our eyes is Visible Light Visible light consists of a continuous range of wavelengths or frequencies.

Light and Atmospheres Greenhouse gases absorb infrared light Scattering of visible wavelengths depends on wavelength Molecular dissociation by ultraviolet.

Light and Atmospheres Greenhouse gases absorb infrared light Scattering of visible wavelengths depends on wavelength Molecular dissociation by ultraviolet.

Atomic Spectra If you “engergize” an atom in a variety of ways, it will give off light with characteristic wavelengths What wavelengths you get are a characteristic.

Atomic Spectra If you “engergize” an atom in a variety of ways, it will give off light with characteristic wavelengths What wavelengths you get are a characteristic.