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Mysterious Ball Lenses: What Are They & What Are They Used For?
Jul 1, 2009
Replies
2
Views
3K
Difference in quasi elastic scattering and non elastic scattering
Jul 1, 2009
Replies
2
Views
3K
Circular polarized glasses, how it works
Jun 30, 2009
Replies
9
Views
5K
How Do You Calculate the Fock Scattering Function for Parameters -3.0 to 2.0?
Jun 29, 2009
Replies
2
Views
1K
Probability of being struck by lightning
Jun 28, 2009
Replies
5
Views
4K
Model of Light: Exploring My Imagery of Light
Jun 26, 2009
Replies
4
Views
1K
Will these lightbulbs light up?
Jun 25, 2009
Replies
6
Views
2K
Creating visible light using an antenna
Jun 24, 2009
Replies
8
Views
5K
Angle of Incidence and Reflection.
Jun 24, 2009
Replies
9
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4K
Building Materials Refractive Index?
Jun 23, 2009
Replies
7
Views
13K
Formation of reflection image, and specular highlights?
Jun 19, 2009
Replies
2
Views
2K
What is the medium that light waves move through in order to propagate?
Jun 19, 2009
Replies
8
Views
3K
Does a Webcam Record Infinity When Pointed at a Computer Screen?
Jun 17, 2009
Replies
7
Views
45K
Aligning Optical Axis of 2 Lens Assemblies
Jun 16, 2009
Replies
2
Views
3K
Can we calculate the optical illusion?
Jun 16, 2009
Replies
6
Views
3K
Mirrored Optics Phenomenon Explained While Swimming
Jun 15, 2009
Replies
5
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2K
Infrared laser - remote control
Jun 15, 2009
Replies
3
Views
9K
Does the speed of light affect the age of the universe?
Jun 15, 2009
Replies
7
Views
2K
Diffraction by a perfectly conducting cylinder using UTD?
Jun 13, 2009
Replies
7
Views
3K
Reduce light scattering by index matching
Jun 13, 2009
Replies
2
Views
3K
The vibration direction of light wave
Jun 13, 2009
Replies
11
Views
6K
How Can I Optimize Mirror Rotation for Vertical Sunlight Reflection?
Jun 11, 2009
Replies
2
Views
2K
Exploring Thermal Light: The Candle Flame Mystery
Jun 9, 2009
Replies
5
Views
8K
Pacemakers and lightning bolts
Jun 6, 2009
Replies
2
Views
4K
A rule for lightning that’s like the inverse square
Jun 5, 2009
Replies
5
Views
2K
Exploring Photon Energy: Answers to Common Questions
Jun 5, 2009
Replies
3
Views
2K
Bright flashlight the emits white light
Jun 5, 2009
Replies
4
Views
2K
Does the reflection of light on water affect the color of objects?
Jun 5, 2009
Replies
5
Views
12K
I don't remember the name of this optical device
Jun 4, 2009
Replies
2
Views
2K
Diffraction of Waves through a circular aperture
Jun 4, 2009
Replies
8
Views
4K
What determines the velocity of light?
Jun 3, 2009
Replies
8
Views
6K
Can Oil Be Heated in a Microwave Oven? Discover the Science Behind It
Jun 3, 2009
Replies
30
Views
39K
Polarizaition and susceptibility
Jun 3, 2009
Replies
2
Views
2K
Is light a type of matter and can it be affected by gravity?
Jun 3, 2009
2
Replies
35
Views
4K
X-ray Fluorescence angle question.
Jun 1, 2009
Replies
2
Views
2K
Can a Negative Refraction Index Enable Invisibility Cloaks?
Jun 1, 2009
Replies
2
Views
2K
Why metal sparks in a microwave oven
May 31, 2009
Replies
6
Views
8K
Exploring the Mysterious World of Photons
May 31, 2009
Replies
26
Views
4K
Is Ultraviolet Light Really 'Beyond' Violet Light?
May 31, 2009
Replies
2
Views
2K
Dispersion of light in a prism confusing
May 30, 2009
Replies
4
Views
4K
Unraveling the Mysteries of Photons: Exploring Their Nature and Behavior
May 30, 2009
Replies
4
Views
2K
Can You See Color in Complete Darkness Due to Reflection?
May 28, 2009
Replies
14
Views
4K
What inventions (or other wise) use light refraction?
May 27, 2009
Replies
7
Views
25K
Light and Time plus the distance - TIME to get from source to here
May 26, 2009
Replies
2
Views
2K
Reflection and Absorbtion of Microwaves, also Masers
May 25, 2009
Replies
2
Views
2K
Polarization of Light: Any Direction Possible?
May 25, 2009
Replies
11
Views
5K
Age of Light: How is it Estimated?
May 24, 2009
Replies
5
Views
4K
Brightness of light & light model
May 24, 2009
Replies
3
Views
3K
Sending information on light waves
May 24, 2009
Replies
16
Views
6K
How Do Radiance Units and F-Number Relate in Optics?
May 22, 2009
Replies
2
Views
4K
If you have interest in quantum optics
May 22, 2009
Replies
2
Views
9K
Rectangular Waveguide Field in Polar Coordinates
May 22, 2009
Replies
2
Views
3K
Laser Physics: Saturation, Two-Level System & Pump Field
May 22, 2009
Replies
2
Views
2K
New Theory of Traveling at Speed of Light: Is It Possible?
May 21, 2009
Replies
11
Views
3K
Comparing Rayleigh & Tomson Scattering: What's the Difference?
May 21, 2009
Replies
2
Views
2K
What is the temperature of air during a corona discharge?
May 21, 2009
Replies
3
Views
2K
Does Beam Interference Depend on Longitudinal Distance Post-Beamsplitter?
May 20, 2009
Replies
7
Views
2K
Does space resist the passage of light?
May 18, 2009
Replies
15
Views
3K
Does Black Light Really Exist?
May 18, 2009
Replies
6
Views
2K
[Q]Is field made by Polarization different from external field?
May 13, 2009
Replies
2
Views
1K
What Happens to Light When It Reflects Off a Mirror?
May 12, 2009
Replies
3
Views
2K
Question concerning polarisation
May 11, 2009
Replies
2
Views
2K
Optical problem concerning space mirror.
May 11, 2009
Replies
3
Views
2K
How Do You Distinguish Between Interference and Diffraction in Wave Experiments?
May 10, 2009
Replies
2
Views
5K
Fresnel Reflection and Transmission Coefficients
May 9, 2009
Replies
2
Views
8K
How to calculate Microwave Power
May 7, 2009
Replies
2
Views
8K
Traveling at the Speed of Light
May 5, 2009
Replies
5
Views
3K
Pinhole Diffraction results - Young's Experiment
May 5, 2009
Replies
2
Views
8K
Learn About Lightning and Motion - Williamson Labs
May 3, 2009
Replies
19
Views
9K
What Exerts a Force on a beam of Light?
May 3, 2009
Replies
11
Views
4K
Understanding Phase Shift in Wave Light
May 2, 2009
Replies
2
Views
4K
How does quantization of energy solve the ultraviolet catastrophe?
Apr 30, 2009
Replies
3
Views
4K
Consider 2 dipoles separated by a distance of atleast 2 light minutes
Apr 28, 2009
Replies
2
Views
1K
Wouldn't traveling at the speed of light implode the universe
Apr 27, 2009
Replies
9
Views
3K
Speed of light should depend on the amplitude of the waveform?
Apr 27, 2009
Replies
3
Views
2K
Will Light Bend When Reaching a Black Hole?
Apr 27, 2009
Replies
6
Views
2K
Uncovering the Mystery of Constant Velocity
Apr 26, 2009
Replies
30
Views
4K
Interference of Waves Lab: Teach Grade 12 Physics
Apr 26, 2009
Replies
2
Views
3K
Light reflection by traffic light after rain
Apr 25, 2009
Replies
2
Views
3K
Understanding Mix Polarization: A Primer for Beginners
Apr 23, 2009
Replies
4
Views
2K
Does a Photon Have a Physical Size?
Apr 23, 2009
Replies
2
Views
1K
Solving Antenna Polarization Issues with Ray Tracing
Apr 23, 2009
Replies
15
Views
6K
Optics - why chromatic aberrations
Apr 23, 2009
Replies
15
Views
5K
Amplitude change of light during refraction
Apr 22, 2009
Replies
4
Views
15K
What color would a green cloth appear in yellow light
Apr 19, 2009
Replies
2
Views
2K
Experimental Polarization Techniques
Apr 17, 2009
Replies
3
Views
2K
Can a 10936B Card in an HP 5507 Rack Collect Position Data via HPBASIC?
Apr 15, 2009
Replies
2
Views
1K
How do light bulbs really work
Apr 15, 2009
Replies
5
Views
2K
How do you reconcile EM fields with frequency of light?
Apr 14, 2009
Replies
10
Views
3K
Constructive and Destructive interference
Apr 12, 2009
Replies
2
Views
5K
Laser Experiments at Home - Helium Neon 1mW
Apr 11, 2009
Replies
14
Views
3K
[Q] The way of phase shifting of reflection light
Apr 10, 2009
Replies
2
Views
3K
Help with Optics: UVA-340 Lighting & Transmissive Materials
Apr 9, 2009
Replies
6
Views
2K
Gravity Lensing & Photons: Massless Interaction?
Apr 9, 2009
Replies
6
Views
3K
Light and Surfaces: What's the Story?
Apr 9, 2009
Replies
6
Views
2K
Beam emergence from cylindrical lens
Apr 9, 2009
Replies
2
Views
2K
Calculating the EM Field around a Moving Charge
Apr 8, 2009
Replies
11
Views
2K
Interference Pattern w/ D ~ d: Qualitative Analysis
Apr 8, 2009
Replies
4
Views
10K
Differential Cross-Section: What is it and Why Does it Matter?
Apr 8, 2009
Replies
3
Views
5K
Force of gravity between photon and earth
Apr 7, 2009
Replies
4
Views
2K
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