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On the clockwise rotation of the reflection coefficient with frequency
Jun 13, 2014
Replies
4
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2K
Mediums that only refract light
Jun 12, 2014
Replies
4
Views
2K
Light and Conservation of Energy
Jun 12, 2014
Replies
4
Views
1K
Appearence of objects which do not reflect light
Jun 12, 2014
Replies
5
Views
10K
Second focal point of a concave lens
Jun 12, 2014
Replies
2
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5K
Why Does a Convex Lens Create a Flower-Like Light Pattern?
Jun 11, 2014
Replies
7
Views
2K
Insulating box in a lightning storm
Jun 10, 2014
Replies
13
Views
2K
Photon Direction: What Determines the Emission?
Jun 9, 2014
Replies
1
Views
2K
How do laser interferometers measure distances greater than 1wavelengt
Jun 9, 2014
Replies
2
Views
1K
Conditions for Double-Slit Interference in Quantum Mechanics
Jun 7, 2014
Replies
1
Views
978
Polariton Beams Provide Coherent Energy for 250x Less Power
Jun 7, 2014
Replies
1
Views
1K
Photon Mass: 10-36 kg - Exploring the Possibility
Jun 5, 2014
Replies
6
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2K
Polarization of Laser vs Sunlight
Jun 2, 2014
Replies
1
Views
2K
Why do dark objects feel hotter than reflective objects?
Jun 2, 2014
Replies
10
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2K
Intensity of natural light after polarization
Jun 1, 2014
Replies
15
Views
7K
Bloch state + Photonic crystals master equation
Jun 1, 2014
Replies
1
Views
1K
Why do sparks radiate photons?
Jun 1, 2014
Replies
1
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2K
Proof of E=h*f: Energy of Photons
May 30, 2014
Replies
6
Views
2K
How does a CD act like a diffraction grating?
May 29, 2014
Replies
10
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3K
Relation for combination of two thick lenses
May 29, 2014
Replies
1
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3K
Inmarsat analysis for missing flight MH370
May 27, 2014
Replies
29
Views
6K
Index of refraction - gas density formula
May 27, 2014
Replies
4
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4K
Time Domain (Oscilloscope) View of a Photon or Light Wave
May 26, 2014
Replies
13
Views
3K
Matrix description of optical devices
May 25, 2014
Replies
5
Views
3K
Converging/diverging lense/mirrors, object in different places, image?
May 25, 2014
Replies
1
Views
1K
Why Does Light Change Its Path When Speed Alters in Different Media?
May 25, 2014
Replies
17
Views
3K
Higher Order Diffraction: Why Do Colors Appear Different and Overlap?
May 22, 2014
Replies
2
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1K
Scattering: destructive interference for large particles
May 20, 2014
Replies
1
Views
1K
Can we create matter from light?
May 20, 2014
Replies
11
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3K
[Thin-Film Optics] Incident white light to color
May 19, 2014
Replies
9
Views
2K
Exploring Reflection Shifts in Beam Splitters
May 19, 2014
Replies
2
Views
1K
Contributors to laser backscatter
May 18, 2014
Replies
1
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1K
Diffraction grating interference
May 17, 2014
Replies
4
Views
2K
Single slit interference picture
May 16, 2014
Replies
7
Views
4K
X-Ray Burning Lens: Why Can't it Focus?
May 16, 2014
Replies
4
Views
2K
Building an Optical Transistor - Can it Work?
May 16, 2014
Replies
2
Views
2K
Measuring Infrared Irradiance for Solar Research
May 14, 2014
Replies
6
Views
2K
Why doesn't light cancel itself?
May 14, 2014
Replies
6
Views
3K
Can Crystals Absorb X-rays and Gamma Rays to Emit RF for Movement Tracking?
May 13, 2014
Replies
14
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3K
Question about Light/dark energy
May 12, 2014
Replies
13
Views
2K
Why do we need to keep lights on?
May 11, 2014
Replies
8
Views
2K
Light through out the home without switch being on for all the time.
May 10, 2014
Replies
2
Views
1K
Colours of Light: Wavelengths & Frequencies
May 8, 2014
Replies
17
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3K
Laser facets reflectivity calculation from measured optical power
May 7, 2014
Replies
1
Views
2K
Didn't Newton's corpuscular theory fail to explain reflection?
May 6, 2014
Replies
10
Views
3K
Number of reflections in an Optical fibre
May 6, 2014
Replies
2
Views
1K
How fast does light travel when I turn on my lamp?
May 4, 2014
Replies
4
Views
6K
Is Wavelength Doubling Laser a Real Technique?
May 2, 2014
Replies
1
Views
3K
Why in Optics total internal reflection happens this way?
May 2, 2014
Replies
1
Views
2K
I have a theory, optical physics related (pinhole optics)
Apr 29, 2014
Replies
21
Views
4K
Difference between Aspherical Lenses types/materials
Apr 29, 2014
Replies
13
Views
3K
How red glass converts incedent light to red
Apr 27, 2014
Replies
4
Views
1K
Does focusing light with a lens create a light gradient?
Apr 27, 2014
Replies
4
Views
2K
Emergent Properties-When is the Superposition Principle Inadequate
Apr 25, 2014
Replies
4
Views
2K
Difference between polarization and phase
Apr 24, 2014
Replies
2
Views
7K
Is Radio Wave Diffraction Causing Signal Fading While Driving in City Traffic?
Apr 24, 2014
Replies
6
Views
3K
Photon Interactions with Matter: Explained
Apr 23, 2014
Replies
8
Views
2K
Lots of questions about optics
Apr 22, 2014
Replies
4
Views
2K
Path differences for constructive and destructive interference
Apr 20, 2014
Replies
1
Views
2K
Can Atoms be Classified as Dipolar Substances?
Apr 20, 2014
Replies
6
Views
2K
How the interference of light changes if there's a lens?
Apr 20, 2014
Replies
1
Views
1K
What is the Path of Light through Strong Gravity?
Apr 18, 2014
2
Replies
35
Views
4K
Converging Lasers of Different Wavelengths
Apr 18, 2014
Replies
4
Views
2K
Transmission of light and velocity of light
Apr 17, 2014
Replies
4
Views
2K
Three Models of Light: Definition & Use
Apr 17, 2014
Replies
7
Views
10K
Detecting Burned/Distorted Fibers with a Handheld Microscope
Apr 17, 2014
Replies
10
Views
2K
The Double Slit Interference: How does it relate to the definition of coherence?
Apr 16, 2014
Replies
4
Views
1K
Fibre optics for use in lighting?
Apr 16, 2014
Replies
6
Views
2K
Does light bend around objects? (Not by gravity or diffraction)
Apr 16, 2014
Replies
4
Views
3K
High pressure tungsten incandescent light bulbs?
Apr 15, 2014
Replies
2
Views
1K
Advice on buying a laser for 3D modeling
Apr 14, 2014
Replies
4
Views
1K
Sound diffraction around obstacles; low and high frequencies
Apr 13, 2014
Replies
4
Views
11K
Is the Classical Wave Explanation of Light Still Relevant in Modern Physics?
Apr 13, 2014
Replies
4
Views
2K
Optics: Why not polished surfaces reflect less than polished ones?
Apr 12, 2014
Replies
9
Views
6K
Coherence - A Must for Interference?
Apr 11, 2014
Replies
9
Views
4K
Optical trapping of non-spherical particles
Apr 11, 2014
Replies
2
Views
2K
Angular Velocity of a source of light
Apr 8, 2014
Replies
1
Views
2K
Using lasers to decrease speed of sodium atoms
Apr 7, 2014
Replies
1
Views
1K
The Effect of Gravity on Photons
Apr 6, 2014
Replies
6
Views
2K
Scattering force in optical trapping
Apr 4, 2014
Replies
4
Views
3K
Do all forms of energy behave like light?
Apr 4, 2014
Replies
12
Views
3K
Conversion of Light energy to Sound energy
Apr 3, 2014
Replies
5
Views
9K
Can we produce a white laser from a visible light spectrum?
Mar 31, 2014
Replies
5
Views
2K
How do different materials interact with light?
Mar 30, 2014
Replies
5
Views
3K
Do Spectral Reflectance Curves Change with Different Surrounding Media?
Mar 28, 2014
Replies
1
Views
2K
Eikonal equation and trajectory of a ray of light
Mar 28, 2014
Replies
6
Views
3K
A Snapshot in Time of a Photon
Mar 27, 2014
Replies
13
Views
2K
Begineers' books on Photonic Stuctures/ Crystals
Mar 25, 2014
Replies
1
Views
1K
Is this representation of a photon correct
Mar 24, 2014
Replies
17
Views
3K
How to differentiate between refraction and diffraction of waves?
Mar 21, 2014
Replies
4
Views
3K
Compton scattering and momentum
Mar 21, 2014
Replies
7
Views
2K
Monochromatic light vs Laser - Young's double slit
Mar 21, 2014
Replies
4
Views
5K
Calculating Light Intensity in Diffraction Orders
Mar 19, 2014
Replies
6
Views
2K
Single Slit Diffraction effects
Mar 19, 2014
Replies
18
Views
3K
Difference between physical reach and logical reach of fibre optic
Mar 18, 2014
Replies
1
Views
4K
Explaining the Lens Equation: Why h' & h Positive, s' Negative & s Positive?
Mar 18, 2014
Replies
5
Views
6K
Race of Light Rays in Vacuum and Water: Winner or Tie?
Mar 18, 2014
Replies
5
Views
2K
Focused diffraction and Fourier transform
Mar 18, 2014
Replies
4
Views
4K
LW Infrared Trasmissivity of Air
Mar 17, 2014
Replies
4
Views
2K
Frustrated total internal reflection: Where does energy come from?
Mar 17, 2014
Replies
1
Views
2K
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