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Where Can I Find Good Resources on Central Force and Scattering?
Jan 7, 2010
Replies
2
Views
2K
Capturing light photons with the Hubble
Jan 6, 2010
Replies
3
Views
2K
Energy apparently equals mass times the speed of light squared
Jan 6, 2010
Replies
32
Views
11K
Optics: Ray matrix for a thin lens
Jan 6, 2010
Replies
11
Views
6K
Understanding How Infrared Thermometers Work
Jan 6, 2010
Replies
8
Views
3K
Calculating Impact Force of Freefalling Objects in Fenestration Testing
Jan 6, 2010
Replies
5
Views
5K
Can We Light a Match on the Moon?
Jan 5, 2010
Replies
2
Views
2K
Uncertainty principle - light beam
Jan 5, 2010
Replies
2
Views
2K
Light some interesting questions and an observation
Jan 5, 2010
2
Replies
61
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14K
Black holes, speed of light and gravity oh my
Jan 4, 2010
Replies
15
Views
4K
180 degree out of phase reflection?
Jan 4, 2010
Replies
8
Views
9K
Have you ever wondered about the physics behind the diffraction of moonlight?
Jan 4, 2010
Replies
3
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3K
Fraunhoffer Diffraction
Jan 3, 2010
Replies
4
Views
2K
Light Propagation: Electric & Magnetic Fields in Vacuum/Medium
Jan 1, 2010
Replies
6
Views
2K
Travel Faster than a Photon: My 1st Forum Q
Jan 1, 2010
Replies
34
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5K
What is the weight-bearing capacity of lightweight aerogel material?
Dec 30, 2009
Replies
8
Views
4K
Rayleigh Scattering: Is Reemitted Light In or Out of Phase?
Dec 29, 2009
Replies
2
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2K
Photon Questions: Elasticity, Gravity & Diffraction
Dec 28, 2009
Replies
25
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4K
Is regular light considered a soliton?
Dec 26, 2009
Replies
2
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2K
Polarised 3D glasses and an LCD Monitor
Dec 25, 2009
Replies
2
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5K
Fresnel Diffraction Simulation Troubleshooting
Dec 22, 2009
Replies
7
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3K
Can Photons Create Black Holes?
Dec 22, 2009
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2
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5K
How do Wire-Grid Polarizers work?
Dec 21, 2009
Replies
2
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6K
Total magnification of microscope
Dec 21, 2009
Replies
5
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4K
Contact Lens: How to focus light 1mm away
Dec 20, 2009
Replies
2
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3K
How to determine a lens width?
Dec 19, 2009
Replies
5
Views
3K
Why did Newton believe light was a particle?
Dec 19, 2009
Replies
8
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7K
Understanding the Dual Nature of Light: Particle or Wave?
Dec 18, 2009
Replies
2
Views
2K
Relationship between light amplitude and intensity
Dec 18, 2009
Replies
2
Views
28K
Light and Vision: Photon Direction
Dec 18, 2009
Replies
5
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4K
How can a black hole bend light?
Dec 18, 2009
Replies
19
Views
23K
A few general questions about Optics
Dec 18, 2009
Replies
3
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2K
Bullets in Flight: Understanding Rifling & Velocity Loss
Dec 18, 2009
Replies
11
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6K
Finding Green Light Wavelengths for Dissertation
Dec 18, 2009
Replies
3
Views
2K
Refraction and fiber optic cable diameter
Dec 16, 2009
Replies
7
Views
3K
Does anyone know a crystal with refractive index of water?
Dec 16, 2009
Replies
2
Views
2K
Why is diffraction most pronounced for objects on the order of the wavelength?
Dec 14, 2009
Replies
5
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2K
Color and visible light in general
Dec 12, 2009
Replies
14
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5K
Curving light undergoing redshift
Dec 11, 2009
Replies
14
Views
4K
Explanation of laser intensity
Dec 11, 2009
Replies
3
Views
4K
Diffuse light - clear reflection
Dec 10, 2009
Replies
9
Views
6K
Material that blocks visible light but not uv light
Dec 10, 2009
Replies
6
Views
26K
Diffraction: rectangular aperture and gaussian beam
Dec 10, 2009
Replies
2
Views
4K
Can microwaves burn metallic objects?
Dec 9, 2009
Replies
10
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7K
Optics Q : Diffraction Pattern from a Ronchi Ruling
Dec 8, 2009
Replies
2
Views
5K
How could you influence the number of photons emitted from a metal
Dec 7, 2009
Replies
4
Views
2K
How to determine rarer & denser medium for light?
Dec 7, 2009
Replies
3
Views
14K
Basic conceptual description of lightspeed having a limit
Dec 6, 2009
Replies
8
Views
2K
Speed of light in denser and rarer medium.
Dec 6, 2009
Replies
2
Views
6K
Understanding the Time Delay in Viewing Events on the Moon with Telescopes
Dec 4, 2009
Replies
9
Views
3K
Setting a circular polarization at an FBG
Dec 4, 2009
Replies
2
Views
2K
Measuring Light Speed - Is Light Massless?
Dec 4, 2009
Replies
4
Views
2K
Computing Flight Forces. Im getting so upset
Dec 3, 2009
Replies
6
Views
2K
Why Aren't My New LED Headlights Working?
Dec 2, 2009
Replies
2
Views
3K
Exploring Negative Index of Refraction: A Tutorial by Pendry and Shalaev
Dec 2, 2009
Replies
5
Views
5K
How Far Must Someone Fall in a Cylinder to See the Entrance as a Dot of Light?
Dec 2, 2009
Replies
6
Views
3K
What Can You Do With Large Plano-Convex Lenses Found at an Auction?
Dec 1, 2009
Replies
2
Views
3K
The Mystery of 99% Reflecting Mirrors: A Physics Perspective
Dec 1, 2009
Replies
5
Views
3K
Photographic 'Circular Polarisers': what are they?
Dec 1, 2009
Replies
4
Views
2K
Light Intensity and Number of Photons
Dec 1, 2009
Replies
6
Views
56K
Relationship between Refractive index and Inpedance
Nov 28, 2009
Replies
5
Views
21K
Spin Polarization: Definition & Spintronics Logic Levels
Nov 27, 2009
Replies
2
Views
2K
Measuring components of circularly polarised light.
Nov 26, 2009
Replies
2
Views
5K
Speed of light : missing energy
Nov 25, 2009
Replies
6
Views
2K
Polarizing radar waves with egg slicers
Nov 25, 2009
Replies
16
Views
3K
The acceleration of mass using light
Nov 25, 2009
Replies
9
Views
3K
Light Wavelengths: Causes & Frequency Explained
Nov 24, 2009
Replies
2
Views
2K
How does the inverse square law apply to electromagnetic radiation?
Nov 23, 2009
Replies
12
Views
6K
Mysterious Tiny Spots in a Laser Spot
Nov 22, 2009
Replies
5
Views
2K
Can light produce darkness and can noise procude quiteness 4
Nov 21, 2009
Replies
10
Views
2K
Exploring the Nature of Light: Is it a State of Matter?
Nov 18, 2009
Replies
13
Views
18K
Solving Refraction Optics Puzzle for Color Project
Nov 17, 2009
Replies
2
Views
2K
Optical band-pass filters (radome coatings)
Nov 17, 2009
Replies
2
Views
4K
Polarizing Light: Uses in Science & Technology
Nov 16, 2009
Replies
6
Views
2K
Gravity Probe 2 Success: Lens Thirring Effect Explained
Nov 16, 2009
Replies
6
Views
4K
If light has mass, and is a wave
Nov 16, 2009
Replies
2
Views
2K
Refractive Index: Methods for Determining Beyond Newton's Rings
Nov 14, 2009
Replies
3
Views
2K
Mechanism of reflection at the atomic scale
Nov 12, 2009
Replies
4
Views
6K
Light velocity, wavelength, and frequency
Nov 11, 2009
Replies
3
Views
3K
Why Do Molecules Absorb Photons at Combined Frequencies v1 + v2?
Nov 11, 2009
Replies
4
Views
2K
Affordable Solar Cell for Sunblock Experiment | UV Light & Electricity
Nov 10, 2009
Replies
7
Views
7K
I need some help with this project (optics and lens design)
Nov 9, 2009
Replies
2
Views
2K
Single slit diffraction interference
Nov 8, 2009
Replies
10
Views
10K
Is light a wave AND/OR a particle
Nov 7, 2009
Replies
2
Views
3K
Does Light Bend in an Electro-Magnetic Field?
Nov 6, 2009
Replies
3
Views
2K
How Does Light Intensity Vary with Distance from an Incoherent Extended Source?
Nov 6, 2009
Replies
2
Views
2K
Metal inside a microwave oven -> ice?
Nov 4, 2009
Replies
8
Views
3K
Relative Velocity of running towards a mirror
Nov 3, 2009
Replies
8
Views
9K
Y ICE doesnt melt when placed in microwave oven?
Nov 2, 2009
Replies
11
Views
4K
Can a prism separate two different waveforms with the same spectrum?
Nov 2, 2009
Replies
2
Views
2K
If light is a constant then gravity is also right?
Oct 30, 2009
Replies
10
Views
3K
Exploring the Speed of Forces in the Universe
Oct 30, 2009
2
Replies
67
Views
13K
What gives objects their color?
Oct 28, 2009
Replies
16
Views
5K
Optical Phenomena with White Wine and Glass
Oct 26, 2009
Replies
14
Views
5K
Getting Started with Lens Design
Oct 22, 2009
Replies
4
Views
3K
Amount of light needed to capture images
Oct 22, 2009
Replies
6
Views
4K
Interference between different mode of light
Oct 22, 2009
Replies
5
Views
2K
How Do Mirrors Create the Illusion of Depth?
Oct 22, 2009
Replies
4
Views
2K
Is the speed of light truly unattainable?
Oct 21, 2009
Replies
17
Views
5K
Alternator which is light in weight
Oct 20, 2009
Replies
2
Views
2K
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