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Explore New Business Fields for Light Sensitive Sensors
Nov 3, 2017
Replies
12
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2K
Single Ray of Light: Visible from All Angles?
Nov 2, 2017
Replies
8
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2K
Explore Polarized Light: Tilted Polarizer Effects
Nov 1, 2017
Replies
6
Views
2K
Optics Lab Project Holographic Weapon Sight
Nov 1, 2017
Replies
4
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2K
Refraction Convergence and Amplitude change- Ocean waves
Nov 1, 2017
Replies
8
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5K
Fraunhofer diffraction experiment- neural density filters
Oct 30, 2017
Replies
7
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2K
A few questions about light and how things work
Oct 28, 2017
Replies
13
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2K
Wave optics / Snell's law of refraction
Oct 25, 2017
Replies
2
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2K
The Contrary Laws of Reflection
Oct 22, 2017
Replies
7
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2K
Cameras detecting Infrared and making it visible
Oct 18, 2017
Replies
17
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3K
Barrier of Diffraction: Different Wavelengths, Same Color?
Oct 17, 2017
Replies
31
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4K
Simple proof of Snell's law without calculus
Oct 15, 2017
Replies
10
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4K
Why does the pulse related to the inverted phase travel to the right?
Oct 14, 2017
Replies
1
Views
1K
Combine lasers to make a single strong beam
Oct 14, 2017
Replies
21
Views
30K
Inverse Square Law with Half Value Layers for X-Rays
Oct 12, 2017
Replies
3
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2K
Intersecting 2 continuous laser in thin air to create a dot
Oct 10, 2017
Replies
4
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2K
Longitudinal/transverse modes in optical cavity (resonator)
Oct 10, 2017
Replies
2
Views
3K
Wave interference - coherence and wavelength
Oct 10, 2017
Replies
7
Views
3K
How does NASA achieve zero gravity on their zero gravity flights?
Oct 9, 2017
Replies
9
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3K
How do interference and AR coatings work?
Oct 3, 2017
Replies
14
Views
4K
Fourier-transform Infrared Spectroscopy Thin Film Thickness
Oct 2, 2017
Replies
9
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3K
What does object space and image space mean in optics?
Oct 1, 2017
Replies
6
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5K
Does light refraction play a role in bubble iridescence?
Oct 1, 2017
Replies
2
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2K
Newton's laws in polar coordinates
Sep 29, 2017
Replies
3
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3K
The problem explaining how homopolar motors work
Sep 25, 2017
Replies
2
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4K
Goldfish bowl reflecting inside into apparent 3-D
Sep 24, 2017
Replies
2
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1K
How could the "size" of a photon be measured?
Sep 22, 2017
Replies
24
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3K
Experimental evidence that Snell's law is correct
Sep 22, 2017
Replies
3
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2K
Reflection from smartphone screen
Sep 21, 2017
Replies
5
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4K
Optical geometry of smartphone camera.
Sep 20, 2017
Replies
3
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2K
Can Light Accelerate When Changing Direction?
Sep 19, 2017
Replies
7
Views
2K
Understanding Optical Transformations
Sep 15, 2017
Replies
5
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2K
Lenses and Pinholes: What Does "In Focus" Mean? - Comments
Sep 15, 2017
Replies
11
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3K
Unknown light-based Phenomenon
Sep 13, 2017
Replies
12
Views
2K
What are the applications of H & K sheet polaroid?
Sep 11, 2017
Replies
5
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5K
Strange Optical Phenomenon (diffraction or something else?)
Sep 9, 2017
Replies
26
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11K
Polarization of light and diffuse/specular reflection
Sep 8, 2017
Replies
6
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4K
How Do Color Differences Affect Wall Surface Temperatures?
Sep 7, 2017
Replies
7
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2K
What is the gradient in polar coordinates?
Sep 7, 2017
Replies
3
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5K
What do polarisation lens block?
Sep 7, 2017
Replies
4
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2K
What is the cause of this sound from the tube light?
Sep 7, 2017
Replies
8
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2K
What topics are best for study of how gravity light works?
Sep 7, 2017
Replies
10
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2K
Sunlight absorption spectrum and colors in sunlight
Sep 6, 2017
Replies
7
Views
3K
Do light and sound waves roll up and break like ocean waves?
Sep 3, 2017
2
Replies
52
Views
8K
Apparent depth when two or more refracting surfaces are present
Sep 1, 2017
Replies
3
Views
3K
Diffraction work differently on water waves vs light waves?
Aug 30, 2017
Replies
6
Views
2K
Is it possible to bend a laser beam?
Aug 29, 2017
Replies
15
Views
3K
Ellipsometry- why is UV better than Visible light?
Aug 28, 2017
Replies
3
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2K
Light-beam propagation across impassable barrier?
Aug 27, 2017
Replies
23
Views
2K
Light reflecting through a geometry
Aug 26, 2017
Replies
3
Views
1K
How does the wavelength change the amount of refraction?
Aug 25, 2017
Replies
6
Views
1K
Can a vector with zero magnitude have certain direction?
Aug 24, 2017
Replies
12
Views
2K
Generating Audio Signals from Lasers: Theoretical Possibilities?
Aug 23, 2017
Replies
8
Views
2K
How does changing projector lenses affect brightness?
Aug 23, 2017
Replies
15
Views
4K
Lower microwave absorption efficiency to increase penetration (cooking)
Aug 19, 2017
Replies
11
Views
2K
Does the Photon Defy the Rules of Special Relativity?
Aug 16, 2017
Replies
17
Views
2K
If lasers cross-over, do they "add up"
Aug 15, 2017
Replies
8
Views
1K
Can violet lasers trick our eyes into seeing white?
Aug 15, 2017
Replies
9
Views
2K
Use of a half wave plate plus polarizer to attenuate lasers?
Aug 15, 2017
Replies
2
Views
4K
Light bulbs -- is there a continuous wave spreading out?
Aug 12, 2017
Replies
12
Views
2K
How Did Light and Oxygen Influence the Evolution of Eyes and Lungs?
Aug 10, 2017
Replies
3
Views
1K
How does one dimensional light warp multiple dimensions?
Aug 10, 2017
Replies
12
Views
1K
Light - Black-bodies & Spontaneous / Stimulated Emission.
Aug 10, 2017
Replies
1
Views
1K
Uses for laser light in measuring hair width
Aug 9, 2017
Replies
5
Views
2K
Dependence of index of refraction on frequency
Aug 7, 2017
Replies
15
Views
3K
Light in a medium: do phonons store light energy?
Aug 7, 2017
Replies
1
Views
1K
Speed of Light Thought Experiment
Jul 29, 2017
Replies
4
Views
2K
How can light propagate through Hollow optical fiber.
Jul 29, 2017
Replies
7
Views
2K
Understanding Infrared Spectroscopy: Analysis of a Recorded Spectrum
Jul 28, 2017
Replies
2
Views
1K
How are photons able to carry messages?
Jul 27, 2017
Replies
8
Views
2K
What explains this potato light socket & battery?
Jul 23, 2017
Replies
4
Views
2K
Is the speed of light always constant in nature?
Jul 22, 2017
Replies
13
Views
2K
Directing sunlight into the optical fiber
Jul 22, 2017
Replies
8
Views
4K
Why Do Some Light Sources Show Clear Interference Patterns While Others Do Not?
Jul 22, 2017
Replies
10
Views
2K
How to calculate attenuation for optical fiber bundle?
Jul 21, 2017
Replies
14
Views
3K
Why doeslight "turn" when it travels through water?
Jul 20, 2017
Replies
3
Views
1K
Refractive index as a function of the concentration of a sugar solution
Jul 20, 2017
Replies
2
Views
4K
A Question about Diffraction....
Jul 20, 2017
Replies
9
Views
2K
Using multiple mirrors in Michelson Interferometer
Jul 18, 2017
Replies
7
Views
2K
Multiple reflections and transmissions of light inside a cube
Jul 17, 2017
Replies
2
Views
3K
Why was the speed of light even considered to be infinite?
Jul 17, 2017
Replies
32
Views
3K
What is the max magnification of 0.5mm film lens.
Jul 17, 2017
Replies
1
Views
1K
Do Concave Mirrors Always Form Real Images?
Jul 17, 2017
Replies
2
Views
2K
What Is the Nature of Black in the Visible Spectrum VIBGYOR?
Jul 16, 2017
2
Replies
51
Views
5K
Can Negative Mass at near Speed of Light go Back in Time?
Jul 15, 2017
Replies
2
Views
2K
Campton Scattering: Colour Change Explained
Jul 14, 2017
Replies
3
Views
1K
Visible light and light are two different things?
Jul 14, 2017
Replies
22
Views
3K
Single Slit Fraunhofer Diffraction
Jul 13, 2017
Replies
4
Views
2K
Why Does an Electron Release a Photon After Absorption?
Jul 11, 2017
Replies
4
Views
2K
How to find the speed of light practically?
Jul 11, 2017
Replies
7
Views
2K
Thin slits and accuracy of Kirchhoff's diffraction formula
Jul 10, 2017
Replies
17
Views
3K
Optical Tweezers and 3D Printing
Jul 6, 2017
Replies
2
Views
2K
Rainy Day: Black Clouds and Light
Jul 6, 2017
Replies
5
Views
1K
Brewster's law for incident vertically polarised light
Jul 6, 2017
Replies
10
Views
2K
How does the optical system of a structured light 3D scanner work?
Jun 28, 2017
Replies
1
Views
1K
From whence cometh the photon?
Jun 25, 2017
Replies
3
Views
1K
Using laser to overcome conservation of etendue
Jun 24, 2017
Replies
1
Views
2K
Speed and Velocity vs magnitudes
Jun 20, 2017
Replies
2
Views
1K
How to Make a Laser That Burns Paper: Tips for Using Multiple Convex Lenses
Jun 20, 2017
Replies
2
Views
1K
What are the practical limits of constructive interference?
Jun 19, 2017
Replies
2
Views
2K
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