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Breaking EM Destructive Interference
Dec 28, 2011
Replies
6
Views
2K
Can physics shed light on the nature of human consciousness ?
Dec 28, 2011
Replies
8
Views
3K
Why doesn't light go faster than c?
Dec 26, 2011
Replies
45
Views
10K
Understanding Unpolarized Light: A Scientist's Perspective
Dec 25, 2011
Replies
5
Views
20K
Sunlight & Earth: 8.3 Minute Delay?
Dec 25, 2011
Replies
5
Views
3K
Understanding Diffraction Gratings: Optimal Blazing Angle and Wavelength
Dec 24, 2011
Replies
4
Views
5K
Reason behind so called Optical illusion or Simultaneous contrast
Dec 23, 2011
Replies
6
Views
4K
Interference fringe of light beams of different frequencies
Dec 22, 2011
Replies
8
Views
5K
WHen x-rays hit the anode is it true that they become accelerated
Dec 19, 2011
Replies
3
Views
3K
I have a very basic question about wave interference and more
Dec 19, 2011
Replies
24
Views
5K
Optical design of surgical loupes
Dec 18, 2011
Replies
5
Views
7K
Homopolar Generator: 0.1V Output, No Current
Dec 18, 2011
Replies
5
Views
3K
An object that has direction but no magnitude?
Dec 17, 2011
Replies
9
Views
14K
Is Natural Unpolarized Light Equivalent to Randomly Fluctuating Elliptic Light?
Dec 17, 2011
Replies
4
Views
5K
Can visible violet light be harmful?
Dec 17, 2011
Replies
4
Views
4K
Shape Tealight Flame - Simple Sphere & Cylinder
Dec 15, 2011
Replies
2
Views
2K
Relation between absorption and refraction
Dec 15, 2011
Replies
7
Views
4K
Interference Patten in standing waves
Dec 14, 2011
Replies
3
Views
2K
Distance, Time relation and light.
Dec 13, 2011
Replies
9
Views
3K
How light from a dead star reaches Earth?
Dec 13, 2011
Replies
3
Views
6K
Understanding How Gravity Bends Light and Relates to General Relativity
Dec 11, 2011
Replies
3
Views
3K
Central Maxima & Interference: Investigating Intensity
Dec 11, 2011
Replies
7
Views
7K
Traveling Faster Than Light: Effects and Possibilities
Dec 10, 2011
Replies
1
Views
2K
Comparing power ratings between CW and pulsed laser
Dec 10, 2011
Replies
4
Views
9K
What is the root source of Light ?
Dec 10, 2011
Replies
3
Views
2K
Absolute and apparent magnitude
Dec 8, 2011
Replies
1
Views
4K
Why X-Rays can go through Materials
Dec 8, 2011
Replies
6
Views
14K
Why do we apply sign conventions to optics formulae?
Dec 7, 2011
Replies
2
Views
8K
Proving Optical Law in plane mirror
Dec 7, 2011
Replies
3
Views
3K
Beautiful Natural Oceanic Diffraction Patterns
Dec 7, 2011
Replies
16
Views
6K
Question for the use of Woolaston Prism in OPTICAL TWEEZER
Dec 6, 2011
Replies
9
Views
4K
Do we see multiple images in mirror?
Dec 6, 2011
Replies
7
Views
4K
Is light wave also transverse in media?
Dec 2, 2011
Replies
7
Views
3K
How does Rayleigh scattering work?
Dec 1, 2011
Replies
1
Views
4K
Questions about light absorption
Dec 1, 2011
Replies
2
Views
3K
Stimulated Emission by Laser discussion
Nov 29, 2011
Replies
6
Views
3K
Physics - Single Slit Diffraction
Nov 28, 2011
Replies
3
Views
3K
How does coherence length of light depend on wavelength bandwidth?
Nov 28, 2011
Replies
10
Views
7K
Lightning Rods: Can They Stop Thunder?
Nov 28, 2011
Replies
1
Views
2K
Is the maximum wavelength of light bounded by the size of the universe?
Nov 27, 2011
Replies
6
Views
4K
Can Scientists Break the Speed of Light Barrier with Subatomic Particles?
Nov 26, 2011
Replies
1
Views
2K
What is the difference between emissivity and reflectivity?
Nov 26, 2011
Replies
1
Views
9K
How Does Rotating a Glan-Thompson Polarizator Affect Brewster's Angle?
Nov 26, 2011
Replies
1
Views
2K
Superposition of simple harmonic oscillations
Nov 25, 2011
Replies
1
Views
3K
Thin film interference concept
Nov 25, 2011
Replies
10
Views
15K
Comparing Plank's Length Models: ENERGY & C
Nov 25, 2011
Replies
7
Views
2K
Basic question about measurement of thin film by means of spectral reflectance
Nov 24, 2011
Replies
2
Views
3K
HiWhen the concept of polarization is introduced, it is usually
Nov 24, 2011
Replies
5
Views
4K
Would space lightning last longer then earth lighting?
Nov 22, 2011
Replies
21
Views
4K
Which is better for concentrating sunlight ?
Nov 21, 2011
Replies
4
Views
2K
How can microwaves melt metal?
Nov 20, 2011
Replies
24
Views
25K
Radio waves & information transition
Nov 19, 2011
Replies
1
Views
2K
Radio waves propagation & ionosphere
Nov 18, 2011
Replies
5
Views
4K
Light passing through a lens diffraction phenomenon
Nov 18, 2011
Replies
8
Views
8K
What is reflection and refraction of light at the microscopic scale?
Nov 18, 2011
Replies
3
Views
7K
Fix Headlight Problem on 2008 VW Rabbit
Nov 16, 2011
Replies
3
Views
3K
Problems Collimating 1550nm light
Nov 16, 2011
Replies
2
Views
2K
Light Particle & Wave: 4D Space Reality?
Nov 15, 2011
Replies
9
Views
3K
Why Does Wavelength Affect Sound Diffraction Around Obstacles?
Nov 14, 2011
Replies
5
Views
4K
What is the reason for the equality of gain and losses in CW lasers?
Nov 14, 2011
Replies
44
Views
16K
Amplitude - photon correspondence
Nov 13, 2011
Replies
4
Views
3K
Earth/Moon trip with slow light
Nov 12, 2011
Replies
4
Views
2K
Phase shift of reflected light wave
Nov 12, 2011
Replies
2
Views
6K
Image Formation and Reflection
Nov 12, 2011
Replies
4
Views
2K
Applying directed energy to photons
Nov 11, 2011
Replies
2
Views
2K
Constant in Modes of Optical Fiber
Nov 11, 2011
Replies
2
Views
3K
Absorbtion of light- a dillema
Nov 11, 2011
Replies
5
Views
3K
CERN's OPERA Experiment: Measuring Faster-Than-Light Speed
Nov 10, 2011
Replies
1
Views
2K
Jones vector of circularly polarized light
Nov 10, 2011
Replies
1
Views
4K
Laser - Einstein's Coefficients
Nov 7, 2011
Replies
4
Views
5K
Speed of Light: Is it An Assumption or Empirically Demonstrated?
Nov 6, 2011
Replies
4
Views
3K
Understanding Laser Output: Power Levels and Temporal Profile Revealed
Nov 6, 2011
Replies
9
Views
3K
Removing speckle in Nd:YAG laser
Nov 6, 2011
Replies
7
Views
3K
Curvature to mirror and focus light?
Nov 6, 2011
Replies
47
Views
8K
Can you explain why we see a reflection when looking into glass?
Nov 5, 2011
Replies
7
Views
24K
Comparing GRIN Lenses vs Convex for Laser Beam Collimation
Nov 3, 2011
Replies
2
Views
3K
Rayleigh Scattering and Density
Oct 31, 2011
Replies
7
Views
6K
Concave Lens _ Image Formation
Oct 30, 2011
Replies
7
Views
10K
Diffraction of blue and red light on a prism
Oct 29, 2011
Replies
3
Views
3K
Can a Body Exceed 3/4 Speed of Light in Water?
Oct 27, 2011
Replies
5
Views
2K
Hear Better At Night: Explaining Sound Refraction
Oct 26, 2011
Replies
1
Views
2K
Is It Safer to Stay in Water or on Land During a Lightning Strike at the Beach?
Oct 26, 2011
Replies
31
Views
14K
Using phones when its lighting and thundering
Oct 25, 2011
Replies
9
Views
8K
Not satisfied with the explanation for refraction I have got
Oct 25, 2011
Replies
1
Views
2K
Does a Spherical Lighting Rod Provide Better Protection Than a Long Rod?
Oct 25, 2011
Replies
11
Views
5K
Relationship between density and refractive index of a medium
Oct 25, 2011
Replies
1
Views
8K
How can light be detectable everywhere?
Oct 25, 2011
Replies
31
Views
5K
Laser Cooling in Atomic Experiments: Understanding the Use of Multiple Beams
Oct 23, 2011
Replies
3
Views
3K
Crazy thing happens when I play with my laser
Oct 21, 2011
Replies
8
Views
3K
Linear Polarization: Magnetic Field Effects
Oct 21, 2011
Replies
2
Views
2K
Wave interference and superposition
Oct 20, 2011
Replies
1
Views
2K
Ideal optical collimation system
Oct 20, 2011
Replies
2
Views
3K
Refractive Index Lab: Sources of Error Using Optical Pins & Glass Prism
Oct 19, 2011
Replies
1
Views
3K
A definition for the normal in reflection and refraction?
Oct 19, 2011
Replies
2
Views
22K
Can I Increase Power of Disco Light Lamp?
Oct 18, 2011
Replies
5
Views
2K
Light through a dense material
Oct 18, 2011
Replies
3
Views
2K
Practical implementation of focused UV laser
Oct 16, 2011
Replies
2
Views
2K
Laser beams and beat frequency.
Oct 15, 2011
Replies
2
Views
3K
Does light travel in a straight line trough air?
Oct 15, 2011
Replies
5
Views
5K
Effect of apperture diffraction and fourier plane
Oct 15, 2011
Replies
2
Views
3K
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