'Parallel beam' diaporamas de présentation

General Properties of Electromagnetic Radiation

General Properties of Electromagnetic Radiation.

736 views • 58 slides

William Stallings Data and Computer Communications 7 th Edition

William Stallings Data and Computer Communications 7 th Edition. Chapter 4 Transmission Media. Overview. Guided - wire Unguided - wireless Characteristics and quality determined by medium and signal For guided, the medium is more important

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Chapter 1

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CSE 337: Introduction to Medical Imaging Lecture 6: X-Ray Computed Tomography

CSE 337: Introduction to Medical Imaging Lecture 6: X-Ray Computed Tomography. Klaus Mueller Computer Science Department Stony Brook University. Overview. Scanning: rotate source-detector pair around the patient. data. reconstruction routine. reconstructed cross-sectional slice.

887 views • 40 slides

Mirrors and Lenses

Mirrors and Lenses. Miss Friend. What type of mirror causes beams of light to spread apart?. diverging mirror. What type of mirror causes beams of light to Come together?. Converging mirror. The image below shows what kind of mirror reflecting light?. flat mirror.

724 views • 39 slides

Geometric Optics

Geometric Optics. Flat Mirrors Spherical Mirrors Images Formed by Refraction Thin Lenses Optical Instruments Cameras Projectors Vision Telescopes Microscopes. Images - Terminology. p : Object Distance. q : Image Distance.

664 views • 35 slides

Geometric Optics

Geometric Optics. Flat Mirrors Spherical Mirrors Images Formed by Refraction Thin Lenses Optical Instruments Cameras Projectors Vision Telescopes Microscopes. Images - Terminology. p : Object Distance. q : Image Distance.

508 views • 35 slides

Estimates of Intra-Beam Scattering in ABS

Estimates of Intra-Beam Scattering in ABS. University of Ferrara and INFN Ferrara. M. Stancari , S. Atutov, L. Barion, M. Capiluppi, M. Contalbrigo, G. Ciullo, P.F. Dalpiaz, F.Giordano, P. Lenisa, M. Statera, M. Wang. OUTLINE Motivation (why?)

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Estimates of Intra-Beam Scattering in ABS

Estimates of Intra-Beam Scattering in ABS. University of Ferrara and INFN Ferrara. M. Stancari , S. Atutov, L. Barion, M. Capiluppi, M. Contalbrigo, G. Ciullo, P.F. Dalpiaz, F.Giordano, P. Lenisa, M. Statera, M. Wang. OUTLINE Motivation (why?)

308 views • 21 slides

Reinforced Concrete Flexural Members

Reinforced Concrete Flexural Members. Reinforced Concrete Flexural Members. Concrete is by nature a continuous material. Once concrete reaches its tensile strength ~400 psi, concrete will crack. Stress in steel will be ~ 4000 psi. Design Criteria. Serviceability Crack width limits

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Problems with Bragg-Brentano diffractometer geometry

Multilayer optics. Problems with Bragg-Brentano diffractometer geometry . Multilayer optics. Problems with Bragg-Brentano diffractometer geometry axial divergence flat specimen error specimen transparency error specimen displacement error. Multilayer optics.

762 views • 19 slides

Congratulations! We have just discovered the earliest model of photo camera, Camera obscura.

Congratulations! We have just discovered the earliest model of photo camera, Camera obscura. What are the drawbacks of the camera obscura?. What kind of light is emitted by regular (not self-luminous) objects?.

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Chapter 6 More on geometrical optics January 30, February 1 Thick lenses Review : Paraxial imaging from one refracting s

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Concave Mirror

Concave Mirror. The center C of a concave mirror is outside the mirror. Focal point F is also outside the mirror, half way between the center and the surface of the mirror. The focal length f is half of the radius. Significance of the focal point.

2.55k views • 16 slides

IIAA Ion Source & LHC Collimation

IIAA Ion Source & LHC Collimation. Haroon Rafique. NGACDT. UHV <10E-7 mbar. Beam Intensity Modulation System [BIMS]. Proton Therapy. Intensity Modulated Radiation Therapy [IMRT].

249 views • 16 slides

ELECTROMAGNETIC WAVES

ELECTROMAGNETIC WAVES. Name given to a range of waves having different wavelengths, frequencies and energies but some common properties All are propagated by varying electric and magnetic fields which oscillate at right angles to one another and also to the direction of propagation of the wave

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Chapter 30 Key Terms

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Laboratory and flow-through optical spectral probes to measure water quality and content

Laboratory and flow-through optical spectral probes to measure water quality and content. Presented to the SPIE 2002 Conference on Remote Sensing of the Atmosphere, Environment, and Space, 23-27 October 2002, Dragon Hotel, Hangzhou, China.

143 views • 1 slides