Optics Forum

Post thread
Does Light have a Ground State ?
Replies
1
Views
2K
Laser, color and speed of light
Replies
15
Views
16K
Guiding Wave Through Diffraction in Photonic Crystal Fiber
Replies
2
Views
3K
Can Spaceships Reach Light Speed Due to Permeability and Permittivity?
Replies
7
Views
4K
Questions About Light: Mass, Inertia & Acceleration
Replies
5
Views
2K
The Truth About the Speed of Light: Debunking the Myth of an Absolute Limit
Replies
6
Views
3K
Questions on Geometrical Optics Answered
Replies
1
Views
3K
Exploring the Science Behind Non-Reflective Coatings for Cameras and Binoculars
Replies
3
Views
5K
Nature of Light Speed's Maximum
Replies
17
Views
3K
Why is the speed of light used in the equation E=mc^2?
Replies
7
Views
3K
Does Gravity Cause Refraction Similar to Light?
Replies
3
Views
3K
Interference, Diffraction, Diffraction Grading
Replies
1
Views
5K
Speed of light is measured by all observers
2
Replies
66
Views
8K
Why we use composed lentiform in optical science?
Replies
1
Views
2K
Foundational Value of Light: Physics Foundations & Human Logic
Replies
26
Views
5K
Polarization of skylight, and polarization by reflection
Replies
1
Views
7K
Experience Realistic Lens Simulation with Our Convex Lens Program
Replies
3
Views
6K
Speed of Light vs. Sound: What Would Change?
Replies
3
Views
2K
Why Does a Diffraction Grating Not Show Intermediate Intensity Patterns?
Replies
1
Views
3K
Light Refraction and Wavelength / Frequency
Replies
2
Views
7K
What are the implications of an undetectable particle in the field of science?
Replies
5
Views
2K
Speed of light equal for all observers
Replies
4
Views
8K
Can the Brain Differentiate Individual Sound Waves in Superposition?
Replies
6
Views
8K
The Speed of Light = Zero: Is This the Ultimate Limit?
Replies
13
Views
9K
Light speed relative to universal speed
Replies
9
Views
4K
What Did Gustaf Dalén Invent to Win the Nobel Prize for Physics?
Replies
2
Views
2K
What is the angle of reflection
Replies
9
Views
3K
Photon Manipulation: Can We Redirect and Teleport?
Replies
22
Views
5K
Faster than Light: 2D Photon Field?
Replies
2
Views
3K
Is it possible that light doesn't 'propagate' in a vacuum?
Replies
13
Views
3K
Is it possible to travel 1000 light years in an instant at the speed of light?
Replies
1
Views
2K
Luminous vs. Nonluminous Light Sources
Replies
6
Views
7K
Calculating Focal Length Given L & U: Uncertainties Explained
Replies
1
Views
2K
Can Light Radiation Really Convert into Matter?
Replies
31
Views
6K
What Determines the Constant Speed of Light?
3
Replies
132
Views
13K
How far does a red laser beam travel in a mirrored box after 10 seconds?
Replies
10
Views
3K
Photons are clocks and SR says they shouldn't tick
Replies
9
Views
3K
SR and one-way speed of light tests
3
Replies
100
Views
15K
Unraveling the Mystery of Time vs Light: A Question for Physics Enthusiasts
Replies
11
Views
3K
What Happens to Headlights on a Spaceship Traveling at Light Speed?
Replies
12
Views
4K
Infared light - lenses and ink
Replies
2
Views
5K
Do sound and light have anything in common?
Replies
6
Views
10K
Energy = mass * c^2 where c=speed of light
Replies
32
Views
5K
Diffraction limit on resolution on camera lens
Replies
7
Views
8K
Redshift Mechanisms and Supernova Lightcurves
Replies
9
Views
3K
Effect of Partial Covering on Lenses and Mirrors
Replies
6
Views
8K
Where can I find resources to grasp lens reflections?
Replies
2
Views
2K
Minimal Interference from Buildings and Houses on Broadcast Reception
Replies
1
Views
3K
Diffraction grating of white light
Replies
2
Views
16K
How do microwave ovens ACTUALLY work?
Replies
3
Views
30K
How Far Can a Photon Travel in Our Atmosphere?
Replies
5
Views
11K
Calculating the Acceleration of a Golf Ball Flight
Replies
43
Views
15K
Laser in underwater lidar application?
Replies
3
Views
2K
Laser Theory Tutorials: Find an Excellent Site
Replies
2
Views
6K
Can Bees Fly Like Planes? Understanding the Physics of Their Flight Mechanics
Replies
9
Views
3K
Crest and Trough of a light wave
Replies
3
Views
9K
Donut approaching the speed of light
Replies
1
Views
3K
Light Perception: Exploring Einstein's Velocity Addition Formula
Replies
1
Views
3K
Seeing the Past: Can Light Traveling in Space be Observed?
Replies
6
Views
3K
What Is the Connection Between Photons and Gravity?
Replies
20
Views
4K
Help with Physics of Airplane Flight - Glider Planes, Lift/Drag/Air Resistance
Replies
2
Views
3K
Uncovering the Wave-Particle Duality of Light: A Comprehensive Theory Explained
Replies
26
Views
4K
What has both magnitude and direction?
Replies
10
Views
5K
Manufacturing compact pulsed microlaser source in blue/green
Replies
1
Views
2K
Would Traveling at the Speed of Light Freeze Time for Everyone Else?
Replies
15
Views
3K
Even more light, a second kind.
Replies
2
Views
4K
Can a Bubble Increase Radio Wave Refraction Effectively?
Replies
3
Views
5K
Why do light rays bend towards the center after exiting a convex lens?
Replies
6
Views
3K
Is the U228 Electron Really Faster Than the Speed of Light?
Replies
10
Views
4K
Does the human eye have limitations on detecting black surfaces?
Replies
8
Views
10K
Why Does Light Experience Time Differently Than Objects with Mass?
Replies
8
Views
3K
What became of light has slowed theory?
Replies
2
Views
2K
Particle / wave duality on a scale of light frequencies.
4
Replies
194
Views
24K
Has a Light Plane sensor been invented?
Replies
3
Views
3K
Rotational velocity and the speed of light
Replies
13
Views
8K
The energy and the faster-than-light motion of the quasar
Replies
1
Views
5K
Is VSL the Key to Interstellar Communication and the Fate of Humanity?
2
Replies
54
Views
9K
Eureka! Light as Particle & Wave Unveiled
Replies
4
Views
2K
Weight of light and Gravity Speed
Replies
3
Views
5K
Understanding the Mass of Light: Wave or Quanta?
2
Replies
53
Views
13K
Distance measurement with laser
Replies
3
Views
6K
Interference of Light: Perpendicular Beams
Replies
4
Views
3K
Unraveling the Length of Photon in Radio Waves
Replies
10
Views
4K
Can We Reach the Speed of Light?
Replies
11
Views
3K
Debunking Simon's Theory of Light: The Contradictions and Flaws Exposed
Replies
18
Views
4K
How can you see light that is traveling away from the observer?
Replies
42
Views
8K
Double start - characteristic frequencies of the light
Replies
2
Views
4K
Black and White Mirror / Narrow Band Mirror
Replies
2
Views
11K
Answer Light Theory Question: Why Reduced Magnification Underwater?
Replies
3
Views
2K
Explain Photons: Definition & Explanation
Replies
3
Views
2K
Question about light waves (and speed of)
Replies
2
Views
3K
Optics, concerning a thin film
Replies
4
Views
3K
What Determines Light Intensity?
Replies
27
Views
110K
Mirage, refraction or reflection
Replies
23
Views
33K
Build a laser capable of cuting intricate designs out of thin metal
Replies
16
Views
3K
Can light be a medium for sound?
Replies
7
Views
3K
Understanding the Speed of Light Limit - Richard
Replies
22
Views
5K
Why Are Plants Green? | Plant & Light
Replies
13
Views
4K
Why Can't Massive Objects Travel at the Speed of Light While Massless Ones Can?
Replies
3
Views
2K
How would you describe what a photon is?
Replies
4
Views
3K

Hot Threads

Hot Threads

Recent Insights

Back
Top