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Why Does the Angle of Refraction Change in Borosilicate Glass Experiments?
Nov 12, 2010
Replies
4
Views
4K
Why does light travel at the speed it does?
Nov 11, 2010
4
Replies
116
Views
36K
Detecting single photons - conceptual question
Nov 10, 2010
Replies
11
Views
5K
Faster than the speed of light
Nov 10, 2010
Replies
12
Views
5K
Lens shapes other than conic sections
Nov 10, 2010
Replies
2
Views
2K
Polar molecules like water Spin why?
Nov 9, 2010
Replies
2
Views
2K
Why doesn't a biconvex lens cancel itself out and not change the light beam?
Nov 9, 2010
Replies
4
Views
2K
Polarization and crystallography
Nov 8, 2010
Replies
6
Views
4K
Effect of thickness of atmosphere on the incident light on land
Nov 8, 2010
Replies
4
Views
5K
Can a Radio Wave Camera Be Used to Track Wildlife in the Field?
Nov 7, 2010
Replies
5
Views
7K
Wavelength of photon in a medium
Nov 7, 2010
Replies
18
Views
4K
Why can't waves (light) be in two mediums at the same time?
Nov 7, 2010
Replies
2
Views
2K
Could the speed of light be variable?
Nov 6, 2010
Replies
4
Views
2K
Exploring Anomalous Dispersion for Resonant Cavities
Nov 5, 2010
Replies
4
Views
2K
How does polarization take place by reflection?
Nov 5, 2010
Replies
1
Views
4K
Question about travel-time (or time-of-flight)
Nov 5, 2010
Replies
4
Views
2K
Radius of Photons? - Get Answers Here
Nov 5, 2010
Replies
2
Views
2K
Tyndall vs Rayleight Light Scattering
Nov 4, 2010
Replies
2
Views
16K
What is the relationship between antenna tuning and photons emission by antenna?
Nov 3, 2010
Replies
10
Views
3K
Happy and excited beams of light
Nov 3, 2010
Replies
8
Views
3K
Lens that will make the rays parallel to each other
Nov 2, 2010
Replies
7
Views
1K
Why does red light travel faster than blue light in glass or water?
Nov 2, 2010
Replies
18
Views
11K
Rear View Mirrors: Objects Closer Than They Appear
Nov 2, 2010
2
Replies
43
Views
17K
Creating a Converging Lens for Sound Waves at the Exploratorium in San Francisco
Nov 2, 2010
Replies
1
Views
5K
Diffused Sun/Moon Reflection: Why Water Appears as Columns
Nov 2, 2010
Replies
5
Views
4K
Exploring the Phenomenon of Refraction
Nov 1, 2010
Replies
4
Views
15K
Can a Surface be Designed to Reflect Light Horizontally?
Nov 1, 2010
Replies
4
Views
3K
Understanding Rayleigh Scattering: Why do Atoms Scatter Light?
Oct 31, 2010
Replies
2
Views
2K
How do we measure the frequency of light?
Oct 31, 2010
Replies
11
Views
16K
What is the Optimal Camera Distance for Photographing a Mirror Image?
Oct 31, 2010
Replies
4
Views
4K
Strange Optics Ques: photon capture and reprod
Oct 30, 2010
Replies
10
Views
3K
Do Photons Really Possess Mass?
Oct 30, 2010
Replies
15
Views
6K
Why is light reflected off road and water surfaces horizontally polarised?
Oct 30, 2010
Replies
17
Views
5K
Capillary action for non-polar substances?
Oct 29, 2010
Replies
4
Views
8K
Does Carrying an Umbrella Increase Your Chances of Being Struck by Lightning?
Oct 28, 2010
Replies
9
Views
22K
Magnification; What's focal point
Oct 28, 2010
Replies
2
Views
3K
Photons reflecting off mirrors, wheres the flaw?
Oct 26, 2010
Replies
15
Views
5K
About diffraction (conceptual problem)
Oct 26, 2010
Replies
2
Views
2K
Is there such thing as infinite magnitude of velocity?
Oct 26, 2010
Replies
4
Views
2K
Are there any chemical reactions that can generate radio waves?
Oct 26, 2010
Replies
5
Views
6K
Diffraction & Grating: Uses in Everyday Life
Oct 25, 2010
Replies
4
Views
5K
Superposition principle in arbitrary medium
Oct 23, 2010
Replies
4
Views
2K
Squinting at light bulbs, what are those lines?
Oct 23, 2010
Replies
5
Views
21K
Phenomena of reflection of light
Oct 22, 2010
Replies
29
Views
12K
Paraxial Rays: Definition & Diagrams
Oct 21, 2010
Replies
1
Views
3K
Why do we measure the angle of incidence or reflection
Oct 19, 2010
Replies
2
Views
3K
Interference Pattern from a wedge
Oct 19, 2010
Replies
1
Views
2K
When two Lasers meet what happens
Oct 19, 2010
Replies
1
Views
3K
How Does Bisecting a Lens Affect Its Focal Length?
Oct 18, 2010
Replies
4
Views
10K
How to measure the Intensity of Light?
Oct 18, 2010
Replies
31
Views
89K
Can photons be accelated or do they always travel at one speed (speed of light)?
Oct 18, 2010
Replies
25
Views
19K
Diffraction plane & image plane
Oct 18, 2010
Replies
1
Views
3K
Clarification of White Light/Superposition
Oct 17, 2010
Replies
4
Views
3K
How come light only reflects off surfaces and not internal planes?
Oct 15, 2010
Replies
5
Views
2K
What is the actual cause of refraction?
Oct 14, 2010
Replies
2
Views
2K
Harnessing Sunlight Indoors for Sustainable Gardening
Oct 13, 2010
Replies
7
Views
2K
Collimate Light from Mercury Arc Bulb for 5cm Circular Beam
Oct 13, 2010
Replies
10
Views
15K
Applying Huygens's principle to light propagation
Oct 11, 2010
Replies
2
Views
4K
How Effective Is a Fresnel Lens in Transporting Light Through Fiber Optics?
Oct 11, 2010
Replies
4
Views
5K
Can We Store Lightning Energy?
Oct 9, 2010
Replies
34
Views
17K
How to calculate laser thrust?
Oct 9, 2010
Replies
17
Views
6K
Can a Tower Emit Light by Changing its Frequency to Match Visible Light?
Oct 9, 2010
Replies
5
Views
3K
Polarization of Electromagnetic Waves: A Quantum Perspective
Oct 7, 2010
Replies
4
Views
2K
Why does the direction of light change during refraction if the speed
Oct 7, 2010
Replies
2
Views
3K
Fourier optics for diffraction pattern
Oct 6, 2010
Replies
1
Views
2K
How can a thin mirror show such vast depths?
Oct 4, 2010
Replies
11
Views
8K
Tracing the Light Path of a Green Laser Pointer
Oct 3, 2010
Replies
2
Views
2K
How Do You Calculate Atomic Polarization and the Equilibrium Point?
Oct 3, 2010
Replies
1
Views
2K
How to calculate radius of curvature of a reflector
Oct 3, 2010
Replies
11
Views
6K
Why does light behave differently when reflecting off flat and curved surfaces?
Oct 3, 2010
Replies
5
Views
7K
Optical Detection of Earth's Coriolis Force?
Oct 3, 2010
Replies
13
Views
5K
Magnitude and Light brightness question
Oct 2, 2010
Replies
2
Views
6K
What is the difference between a quantum and photon?
Sep 30, 2010
Replies
1
Views
35K
Mirror phenomenon after a shower
Sep 29, 2010
Replies
6
Views
18K
How Does Light Behave Before Passing Through a Slit in Diffraction Experiments?
Sep 29, 2010
Replies
9
Views
4K
Wave interference in a car at speed
Sep 28, 2010
Replies
2
Views
2K
Brightness of real images from converging lens
Sep 27, 2010
Replies
1
Views
2K
Derivation of Law of Refraction
Sep 25, 2010
Replies
4
Views
4K
How does light illuminate objects? (help me in a debate)
Sep 24, 2010
Replies
11
Views
5K
Amplitude will change after unpolarised wave passes through a polariod
Sep 23, 2010
Replies
4
Views
2K
Measuring Light Output - Howdy Yall
Sep 23, 2010
Replies
11
Views
4K
Magnitude vs Direction: Difference & Definition
Sep 21, 2010
Replies
2
Views
4K
Simple radio wave reflection question
Sep 21, 2010
Replies
6
Views
7K
Light Speed Internet: Questions & Answers
Sep 21, 2010
Replies
25
Views
4K
Discover the Power of 5.8GHz Laser Technology for Efficient Radio Links
Sep 20, 2010
Replies
6
Views
2K
Why is wave diffraction around object better at longer wavelength?
Sep 19, 2010
Replies
16
Views
19K
How come there is visible light in Uv lights?
Sep 18, 2010
Replies
4
Views
4K
Practical Report For Investigation to flight (wind tunnel)?
Sep 17, 2010
Replies
1
Views
2K
When emitting a photon, does the body exert an opposite force?
Sep 17, 2010
Replies
19
Views
6K
Complex refractive index mesurement from reflectivity data
Sep 16, 2010
Replies
1
Views
4K
Why do glass and crsytals absorb light?
Sep 15, 2010
Replies
4
Views
2K
Traveling at the speed of light and time travel?
Sep 14, 2010
Replies
5
Views
6K
Why concave reflectors work better than a plane reflector
Sep 14, 2010
Replies
2
Views
2K
Emit one lower energy Photon and
Sep 14, 2010
Replies
1
Views
2K
Once to light never back again
Sep 13, 2010
Replies
2
Views
2K
So confused about reflection from metal surfaces
Sep 13, 2010
Replies
1
Views
9K
Is a refrigeration laser thermodynamically possible?
Sep 12, 2010
Replies
28
Views
14K
Circular motion - Force perpendicular to velocity does not change magnitude.
Sep 12, 2010
Replies
10
Views
8K
Snell's law with complex n, interpret complex angle?
Sep 12, 2010
Replies
2
Views
7K
Constructive interference - energy non-conservation?
Sep 11, 2010
Replies
20
Views
4K
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