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What is Light? Is it a EM wave or a stream of photons?
Jan 7, 2004
Replies
12
Views
5K
Photon Radius: Does Photon Have Energy Boundaries?
Jan 7, 2004
Replies
5
Views
9K
Challenging a Lidar-Laser Gun Ticket: Is It Accurate?
Jan 6, 2004
Replies
8
Views
16K
Is the Speed of Light Constant? Debunking the Myth of a Fixed Physical Constant
Jan 5, 2004
Replies
4
Views
2K
Unraveling the Mystery: How Does a Photon Experience Time?
Jan 5, 2004
Replies
3
Views
6K
Constant limit c restricts photons to radial observation
Jan 4, 2004
Replies
11
Views
3K
The speed of sound and The speed of Light
Jan 3, 2004
Replies
4
Views
10K
Optics Q: Estimating Color in White Light from UV?
Jan 2, 2004
Replies
5
Views
3K
Generating of light/energy from the dissassemblement of molecular bonds
Jan 1, 2004
Replies
4
Views
3K
Can Light Travel Through Dimensions Without Motion?
Jan 1, 2004
Replies
12
Views
3K
The Speed of Light: A Constant Mystery
Dec 31, 2003
Replies
20
Views
4K
Parllel universe have diffrent speed of light
Dec 30, 2003
Replies
1
Views
2K
Propagation of Single Photon - Richard's Question
Dec 26, 2003
Replies
6
Views
3K
What about objects already traveling at the speed of light?
Dec 22, 2003
Replies
6
Views
5K
The Impact of Light on Primary Force - Understanding Speed
Dec 21, 2003
Replies
13
Views
3K
How does light get refracted to such a degree on the surface of the Moon?
Dec 21, 2003
Replies
19
Views
5K
Find the final percentage of light exiting the last polizer
Dec 15, 2003
Replies
1
Views
2K
Light Waves Explained: Polarization & Interferometers
Dec 15, 2003
Replies
6
Views
4K
How Many Watts Are Involved in Lightning?
Dec 15, 2003
Replies
3
Views
3K
Is Light Speed Truly Variable in Different Universe Sizes?
Dec 13, 2003
Replies
15
Views
3K
Can Freezing Light Overcome Limitations in Solid Surfaces?
Dec 12, 2003
Replies
9
Views
3K
Measuring the wavelength of light using diffraction
Dec 10, 2003
Replies
1
Views
7K
Why does light appear to slow down in different mediums?
Dec 8, 2003
Replies
11
Views
3K
Locking, at the speed of light.
Dec 8, 2003
Replies
4
Views
2K
Does Light Actually Have Mass?
Dec 5, 2003
Replies
27
Views
7K
Can Single Photons Ever Exceed the Speed of Light?
Dec 4, 2003
Replies
5
Views
4K
Why light diffracts and was directed to QED by Feynman
Dec 2, 2003
Replies
1
Views
2K
Can a fluorescent light bulb be used as an electrical generator?
Dec 1, 2003
Replies
3
Views
6K
Converging and diverging lenses
Nov 30, 2003
Replies
3
Views
3K
Newton assumed mass of a light particle is approaching zero
Nov 29, 2003
Replies
1
Views
3K
Question about shadows and what this shows about light.
Nov 29, 2003
Replies
1
Views
3K
Why is the speed of light constant for all observers?
Nov 26, 2003
2
Replies
74
Views
17K
Understanding Light Reflection and Black Bodies in Nature
Nov 23, 2003
Replies
3
Views
7K
Can Light Be a Product of Higher Dimensions?
Nov 23, 2003
Replies
4
Views
4K
Why Does Light Diffract When Passing Through an Aperture?
Nov 12, 2003
Replies
6
Views
14K
Slow Light: Experiments & Observations
Nov 10, 2003
Replies
1
Views
4K
Relativity/speed of light/gravity
Nov 8, 2003
Replies
2
Views
3K
What happens to relativity when light is slowed down?
Nov 6, 2003
Replies
23
Views
12K
Can Single-Slit Diffraction Occur in Two Dimensions?
Nov 6, 2003
Replies
2
Views
4K
Is the speed of light really medium dependent?
Nov 5, 2003
Replies
28
Views
7K
Can a Pulsed Plasma Laser Be Created Using Existing Laser Components?
Nov 5, 2003
Replies
9
Views
6K
A car travelling at the speed of lights turns its brights on
Nov 5, 2003
Replies
18
Views
4K
What is the Doppler shift equation for light?
Nov 5, 2003
Replies
3
Views
3K
Lasers: Pumping & Meaning of "Pumping a Transition
Nov 4, 2003
Replies
1
Views
3K
New Geometrical Polar-Ring Solution for Magic Numbered Nuclei
Nov 3, 2003
Replies
2
Views
2K
Unraveling the Controversy: Understanding Light's Dimensions and Properties
Oct 25, 2003
Replies
30
Views
4K
When does light travel from a glowing iron rod to a sheet of paper?
Oct 23, 2003
Replies
11
Views
3K
Coriolis effect - polarised gravity?
Oct 22, 2003
Replies
23
Views
6K
Solving the Mystery of Light Gravity
Oct 20, 2003
Replies
28
Views
6K
Faster Light: Physics Impacts of New Discovery
Oct 17, 2003
Replies
13
Views
3K
A little lightning to the head and we have magnification
Oct 17, 2003
Replies
24
Views
8K
Light Carries Time: Nature's Compensation
Oct 17, 2003
Replies
1
Views
3K
Does Light Speed Relate to Sun's Rate of Burning?
Oct 16, 2003
Replies
3
Views
2K
Why does time stop when we travel at the speed of light?
Oct 3, 2003
Replies
4
Views
4K
Does Light Have Mass? Flannigan's Take on Photon Mass
Oct 2, 2003
Replies
23
Views
6K
Photon energy in an expanding Universe
Oct 2, 2003
Replies
9
Views
5K
The Mystery of Light Particle Mass
Sep 29, 2003
Replies
49
Views
10K
A-Level Physics: Interference & Diffraction
Sep 24, 2003
Replies
2
Views
3K
Lights interaction with matter
Sep 22, 2003
Replies
14
Views
5K
Three forces, each having a magnitude
Sep 21, 2003
Replies
1
Views
3K
How much light does your average home mirror reflect?
Sep 16, 2003
Replies
4
Views
22K
Magnitude of g change and mt everest
Sep 14, 2003
Replies
1
Views
4K
Investigating the Constancy of Light-Speed: A Call to Greater Knowledge
Sep 11, 2003
Replies
3
Views
4K
Is the Mass of a Photon Concentrated on One Side?
Sep 8, 2003
Replies
8
Views
4K
Question on effects of gravity on light and time
Sep 5, 2003
Replies
5
Views
5K
Light Beam Travel: Can I See Light Standing Still?
Sep 4, 2003
Replies
14
Views
4K
Quasar Enigmas In 'decresing Light Speed' Cosmolog
Sep 4, 2003
Replies
7
Views
11K
Wave/Particle Duality in Light Quanta
Aug 31, 2003
Replies
15
Views
5K
How Does Light Interact with Gravity Despite Being Massless?
Aug 31, 2003
Replies
5
Views
3K
Polarized Filters: The Surprising Effect of Red Light on Highway Headlights
Aug 25, 2003
Replies
5
Views
4K
Stoping light or atleast slowing it down
Aug 24, 2003
Replies
10
Views
3K
Relativity, time and the speed of light
Aug 23, 2003
2
Replies
56
Views
9K
Understanding Photons: Insights from CERN Scientists
Aug 22, 2003
Replies
2
Views
3K
New Theory on the Nature of Light
Aug 21, 2003
Replies
16
Views
11K
Why Doesn't Light Have Infinite Mass and Energy in Motion?
Aug 20, 2003
Replies
3
Views
3K
Understanding the Nature of Light: A New Perspective
Aug 20, 2003
Replies
3
Views
3K
Understanding Refraction and Snel's Law: Common Questions Answered
Aug 19, 2003
Replies
14
Views
9K
How Can Photons Have Energy Without Mass?
Aug 18, 2003
Replies
6
Views
3K
Watching Light Travel in a Coil: Is It Possible?
Aug 16, 2003
Replies
2
Views
2K
What function does the sign wave represent in sound and light?
Aug 12, 2003
Replies
1
Views
5K
What causes those reflecton pools on the road on a sunny day?
Aug 11, 2003
Replies
12
Views
7K
Travelling at the speed of light?
Aug 8, 2003
Replies
6
Views
5K
Where Does the Energy Go During Deconstructive Interference?
Aug 8, 2003
Replies
8
Views
3K
Is it possible to increase the speed of light? (transmissions)
Aug 7, 2003
Replies
20
Views
9K
What is the maximum energy that a photon can carry?
Aug 6, 2003
Replies
19
Views
11K
Stopping Microwave Sensors with Aluminum Foil for Homeowners
Aug 6, 2003
Replies
12
Views
16K
Besides Sunlight, what else is there that's useable?
Jul 31, 2003
Replies
12
Views
4K
Need Help Finding Magnitude of Uniform Cylinder
Jul 31, 2003
Replies
1
Views
3K
Does Loop Quantum Gravity Suggest Photons Can Travel Faster Than Light?
Jul 26, 2003
Replies
6
Views
4K
Could a Light-Transmitting Antenna Revolutionize Communication?
Jul 25, 2003
Replies
6
Views
4K
Do All Massless Particles Travel at the Speed of Light?
Jul 20, 2003
Replies
31
Views
6K
Faster than the speed of light
Jul 16, 2003
2
Replies
61
Views
11K
How can you move at the speed of light?
Jul 15, 2003
Replies
6
Views
5K
Wave Reflection: Absorption & Reflection Factors
Jul 14, 2003
Replies
13
Views
5K
Catching Up to Light: The Surprising Truth About Traveling at High Speeds
Jul 14, 2003
Replies
10
Views
5K
Measuring the wavelength of light?
Jul 6, 2003
Replies
13
Views
7K
A laser is a device that uses light flashes to excite the atoms
Jun 30, 2003
Replies
2
Views
2K
Is the Speed of Light Affected by Gravity?
Jun 27, 2003
Replies
10
Views
6K
Can Electricity Enable Faster-Than-Light Travel?
Jun 25, 2003
Replies
1
Views
2K
Calculate the energy and wavelength of the photon.
Jun 25, 2003
Replies
6
Views
3K
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