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Why optically active molecules rotate light?
Sep 30, 2012
Replies
2
Views
2K
Can Wet Cloth on a Telescope's Mirror Speed Up Cooling?
Sep 28, 2012
Replies
5
Views
2K
Could light be a particle that is unobservable as an actual particle?
Sep 27, 2012
Replies
7
Views
2K
Race across the Universe:Who is on edge? Force Vs. Light
Sep 26, 2012
Replies
13
Views
3K
Energy level after photon absorbtion
Sep 26, 2012
Replies
4
Views
1K
Does stopping a very fast object makes it lighter?
Sep 26, 2012
Replies
18
Views
3K
Euler equation in Polar coordinates
Sep 26, 2012
Replies
1
Views
3K
What is the relationship between stopping potential and the intensity of light?
Sep 25, 2012
Replies
4
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24K
Whats the principle of superposition
Sep 25, 2012
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4
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2K
Snells Law - Problem understanding question
Sep 20, 2012
Replies
4
Views
8K
Maximum Information transferrable in Radio Waves
Sep 19, 2012
Replies
11
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2K
What if light passes from lighter to denser medium
Sep 19, 2012
Replies
2
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3K
How does white light combine different colors of the spectrum?
Sep 18, 2012
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5
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2K
Why does the size of an image in a plane mirror not change when drawn on paper?
Sep 17, 2012
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2
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2K
Derivation of complex refractive index
Sep 17, 2012
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2
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4K
Is there direct evidence photons attract gravitationally?
Sep 16, 2012
2
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55
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12K
How is diffraction affected by grating thickness?
Sep 15, 2012
Replies
1
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2K
Visualizing Real Images and Multiple Reflections: Questions Answered
Sep 14, 2012
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1
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3K
Magnitude of friction on the driving wheel
Sep 14, 2012
Replies
1
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2K
Diffraction through a transparent aperture?
Sep 13, 2012
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2
Views
2K
Can the EM Spectrum Be Converted to Electricity Using Transformer Coils?
Sep 12, 2012
Replies
5
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2K
Why does refraction take place ?
Sep 9, 2012
Replies
7
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15K
Reflecting a laser with a mirror is there a limit to the power level?
Sep 9, 2012
Replies
20
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18K
How does the reflection of light work?
Sep 9, 2012
Replies
2
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4K
Light emission as wire rope breaks
Sep 8, 2012
Replies
9
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2K
Can light travel faster than the speed of 300,000,000m/s?
Sep 8, 2012
Replies
11
Views
7K
Most People Can See the Polarization of Light
Sep 8, 2012
Replies
1
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2K
Reflection Patterns of Laser Light on Tilted Mirrors
Sep 6, 2012
Replies
1
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2K
Lens Formula Confusion: Convex Lens, Cartesian Sign Conv.
Sep 5, 2012
Replies
4
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2K
Inverse Square Law: 1mW laser range?
Sep 4, 2012
Replies
8
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4K
Is it possible to have perfect white or mirrors?
Sep 3, 2012
Replies
11
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2K
Can the human eye detect just a single photon?
Sep 2, 2012
Replies
8
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4K
Confusion about the speed of light
Sep 2, 2012
Replies
2
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1K
Infrared Incandescence: How Hot Does It Need To Be?
Sep 1, 2012
Replies
2
Views
2K
Where does the waves energy go when destructive interference occurs?
Sep 1, 2012
Replies
15
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12K
Are lasers capable of producing explosions ,or is that just fictional filler?
Sep 1, 2012
Replies
9
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9K
Why doe glass get hot if the photons aren't absorbed?
Aug 31, 2012
Replies
2
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2K
How do photons cause matter to move?
Aug 31, 2012
Replies
1
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2K
Optical modulation transfer function of an image and its cutoff
Aug 30, 2012
Replies
10
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3K
Lateral Inversion of Images Formed by Convex & Concave Lenses
Aug 29, 2012
Replies
4
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2K
Coherency matrix of partially polarized light incomplete?
Aug 29, 2012
Replies
4
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2K
What will light energy converted to if wasted?
Aug 29, 2012
Replies
4
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2K
How Does Using Different Active Mediums Affect Laser Output?
Aug 29, 2012
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5
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2K
Can a stable gas be ionized by concentrated light?
Aug 29, 2012
Replies
4
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2K
Transmitting Information faster than light?
Aug 28, 2012
Replies
9
Views
3K
Optics - Spectacles lens Power Estimation
Aug 27, 2012
Replies
2
Views
2K
Is Light considered Matter? Questions on energy and states of matter.
Aug 26, 2012
Replies
5
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12K
Trillion FPS camera developed at MIT camera can 'watch' the movement of light
Aug 26, 2012
Replies
21
Views
6K
7th grader needs help with speed of light and infinite mass
Aug 22, 2012
Replies
6
Views
2K
Limits of information transfer through light and sound
Aug 20, 2012
Replies
12
Views
5K
Are Polaroid headlights the solution to reducing night-time road accidents?
Aug 18, 2012
Replies
4
Views
3K
Single-slit diffraction intensity
Aug 18, 2012
Replies
2
Views
2K
Why light does not travel in wires?
Aug 17, 2012
Replies
25
Views
4K
How many photons are reflecting?
Aug 16, 2012
2
Replies
44
Views
6K
Turn off the Higg's field and travel at the speed of light?
Aug 16, 2012
Replies
10
Views
4K
Understanding Energy Conservation in Laser Operation
Aug 14, 2012
Replies
8
Views
5K
Help explain an optical effect
Aug 14, 2012
Replies
2
Views
2K
Lines Appear When Staring at Bright Lights - What's the Explanation?
Aug 13, 2012
2
Replies
36
Views
31K
Sun's light beam and diffraction grating
Aug 13, 2012
2
Replies
47
Views
7K
How do unpolarized sunglasses reduce brightness?
Aug 12, 2012
Replies
4
Views
2K
Infrared as watermark that can be detected by camera even in daylight
Aug 12, 2012
Replies
1
Views
3K
Light & Sound Waves: Thermal Energy & Frequency
Aug 10, 2012
Replies
25
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6K
Frequency of Sound and Light waves
Aug 8, 2012
Replies
2
Views
2K
Homopolar Motor Limiting factor angular velocity
Aug 8, 2012
Replies
1
Views
2K
What exactly is the Ultraviolet Catastrophe?
Aug 7, 2012
Replies
8
Views
4K
Figuring out what image distance (lens and mirror) formula to use?
Aug 6, 2012
Replies
4
Views
2K
Question about stars and light after a trip to the Hayden Planetarium
Aug 5, 2012
Replies
1
Views
1K
Calculating the magnitude of displacement
Aug 5, 2012
Replies
2
Views
45K
Lightning Questions: Answers to Elusive Mysteries
Aug 5, 2012
Replies
4
Views
2K
Expanding Laser Beams with Focusing Lenses: Possibilities and Limitations
Aug 4, 2012
Replies
18
Views
10K
Why do light form an interference pattern when passing through only one slit?
Aug 4, 2012
Replies
2
Views
2K
Total Internal Reflection and snell's law
Aug 3, 2012
Replies
8
Views
3K
Light speed and cosmological constant
Aug 2, 2012
Replies
4
Views
2K
Long vs Short light wavelength absorption
Aug 1, 2012
Replies
4
Views
9K
What causes the angular fringes in laser light pictures?
Aug 1, 2012
Replies
7
Views
2K
Exploring the Lens Maker Formula: Understanding Its Purpose and Significance
Aug 1, 2012
Replies
2
Views
3K
Will light be trapped in a room full of mirrors?
Jul 31, 2012
Replies
16
Views
22K
Dynamic light scattering laplace inversion
Jul 31, 2012
Replies
9
Views
3K
Does it need light speed or not
Jul 30, 2012
2
Replies
44
Views
7K
Xray refraction and UV refraction border?
Jul 30, 2012
Replies
1
Views
2K
How can I expand my laser beam without using water?
Jul 30, 2012
Replies
14
Views
6K
At the subatomic level, how does reflection and refraction occur?
Jul 29, 2012
Replies
2
Views
3K
Standard optical component symbols?
Jul 29, 2012
Replies
1
Views
3K
Lightning Strikes: Does it Create an EMP?
Jul 27, 2012
Replies
21
Views
4K
Unveiling the Versatility of Photons: From the Universe to Our Everyday Life"
Jul 27, 2012
Replies
15
Views
3K
Will, Red, Green and blue lasers wen crossed create the spectrum we crossed ?
Jul 26, 2012
Replies
7
Views
2K
Optics question-Materials for vacuum chamber viewing ports
Jul 26, 2012
Replies
2
Views
2K
Degree of coherence of light from a red semiconductor laser
Jul 26, 2012
Replies
5
Views
2K
Optical Drive Physics: Data Storage & Reflection
Jul 25, 2012
Replies
4
Views
2K
Exploring the Possibility of Laser-Driven Logic Gates
Jul 25, 2012
Replies
1
Views
1K
Optics/ the eye/ near, far-sightedness
Jul 24, 2012
Replies
2
Views
2K
Real vs. Virtual Photons: A Comparison
Jul 24, 2012
Replies
6
Views
2K
Clarification regarding rolling cylinder with CG slightly above
Jul 24, 2012
Replies
2
Views
1K
Lightning/Sparks physics equation
Jul 24, 2012
Replies
4
Views
3K
What is more beneficial: light as a wave or light as a particle?
Jul 23, 2012
Replies
4
Views
2K
Infrared Gas Analyzer: How to Accurately Measure Concentration
Jul 23, 2012
Replies
4
Views
2K
Splitting a light beam into opposite circular polarizations?
Jul 22, 2012
Replies
1
Views
2K
Does total internal reflection only occur with electromagnetic waves?
Jul 22, 2012
Replies
4
Views
2K
Does the focal length of a concave lens change in a different medium?
Jul 22, 2012
Replies
4
Views
6K
Images formed by cylindrical lens
Jul 22, 2012
Replies
29
Views
18K
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