Optics Forum

Post thread
Rotating Lens for optimal viewing
Replies
8
Views
3K
Can Two Speakers Produce Destructive Interference with Longitudinal Waves?
Replies
2
Views
3K
How Does a Mirror Reflect Light at the Atomic Level?
Replies
12
Views
7K
Complete Destructive Interference?
Replies
6
Views
7K
How Does the Doppler Shift Affect Light When Approaching a Source?
Replies
2
Views
2K
Firing a Laser Gun at Fish: Aiming with Light Refraction
Replies
2
Views
2K
A General Question about Light
Replies
2
Views
1K
What are the implications of a negative refractive index in optics?
Replies
5
Views
3K
Why is the speed of light 299,792,458 metres per second?
Replies
9
Views
12K
Mirrors and lenses under water
Replies
3
Views
9K
What Is Bilinear Optic and How Does It Relate to Birefringence?
Replies
2
Views
2K
Does the wavelength change when light passes through glass?
Replies
6
Views
3K
Exploring the Basics of Light: Production, Properties, and Behavior
Replies
2
Views
2K
Angular spread in diffraction grating
Replies
2
Views
7K
Uncovering the Secrets of Photons: From Heat Transfer to Black Matter
Replies
24
Views
4K
Can Optical Tweezers Still Challenge Mathematicians and Physicists?
Replies
2
Views
2K
What is the difference between dispersion and diffraction in waves?
Replies
2
Views
8K
Refractive index and critical angle
Replies
11
Views
21K
Optics and Photonics: What is it?
Replies
2
Views
7K
Do the suns xrays reach earth?
Replies
2
Views
2K
Is Planck's Constant Truly a Variable in Photon Chemistry?
Replies
7
Views
3K
Theory Of The Ionization Of Gases By Laser Beams
Replies
2
Views
2K
Demonstrate diffraction in a ripple tank
Replies
2
Views
2K
What is the role of EMSFT in predicting photon chemistry?
Replies
9
Views
3K
What is the standard frequency of photons used in the double slit experiment?
Replies
14
Views
4K
Beams of light and wave effects .
Replies
2
Views
2K
Light speed and space-time distortion
Replies
14
Views
7K
How Is the Speed of Light Measured in a Recursive Universe?
Replies
10
Views
3K
Can Ice Act as a Converging Lens to Start a Fire?
Replies
2
Views
2K
Understanding the Inversion Effect in Optics and Oxide: A Visual Explanation
Replies
2
Views
4K
Optics: Glass Bead & Center of Curvature
Replies
2
Views
2K
Does Light Travel at the Same Speed in Air and Vacuum?
Replies
8
Views
3K
Do Photons of Different Frequencies Have Varying Masses?
Replies
14
Views
3K
Faster than light speed - No conflict between classical and relativistic motion
Replies
21
Views
5K
Faster Than Light Theory #759310
Replies
2
Views
2K
Faster than light theory #759309
Replies
3
Views
2K
Inquiring About Laser: Is It Ionizing Radiation?
Replies
8
Views
2K
Why is it that in a mirror that my image is flipped
Replies
4
Views
3K
Solution for traveling faster than speed of light
Replies
12
Views
3K
Why is the sky blue yet the light that reaches the earth white?
Replies
4
Views
4K
Is Vertically Polarized Light Different When Reflected from East vs. West?
Replies
2
Views
2K
Rectangular aperture on Single slit diffraction
Replies
2
Views
7K
Understanding Snell's Law and Maxwell's Equations with EM Waves
Replies
3
Views
7K
Solve the Thin-Lens Equation: How & Why It Works
Replies
2
Views
4K
Diffraction Pattern Observed w/ Converging Light
Replies
2
Views
2K
Light & Photons: Understanding Reflection & Stimulation
Replies
13
Views
3K
Is Light Massless? Understanding the Nature of Photons
Replies
6
Views
2K
How can I determine the velocity of the ionosphere based on wave reflections?
Replies
2
Views
2K
Why do Searchlights Shorten ?
Replies
5
Views
2K
There is no speed faster than the speed of light?
Replies
2
Views
2K
Seeing Polarized Images: A Puzzling Phenomenon
Replies
7
Views
3K
Create Photonic Force with Flashlight?
Replies
11
Views
3K
Optimizing Projector Design: Calculating Lens Distances & Magnification Factors
Replies
2
Views
2K
The speed of light, something new about it
Replies
4
Views
4K
A photonic clock - absolute time
Replies
23
Views
4K
Exploring the Reflection of Light on a Piece of Paper
Replies
5
Views
3K
Which is more linear, a frictionless or slightly frictional pendulum clock?
Replies
2
Views
2K
What Liquids Have a Refractive Index Close to Silicone for Flow Visualization?
Replies
3
Views
4K
Light Ray Problem: Reflection & Refraction
Replies
3
Views
2K
What is the Meaning of Vector Magnitude Symbols?
Replies
5
Views
49K
Are Time and Light the Same?: Exploring the Connection
Replies
6
Views
2K
A radio beacon @ the speed of light.
Replies
8
Views
2K
Understanding Diffraction Grating: Factors Affecting Interference Patterns
Replies
2
Views
2K
OPTICS: Thin Film Interference
Replies
2
Views
17K
Total Internal Reflection Confusion
Replies
3
Views
3K
How Do Car Lightbulbs Manage to Last Despite Harsh Conditions?
Replies
15
Views
4K
Can the Speed of Light Be Changed and What Does It Mean for Space Exploration?
9
Replies
305
Views
29K
Diameter of milky way is 1.0 *10^5 light years
Replies
5
Views
2K
Light Speed: Exploring Its Speed & Limitations
Replies
8
Views
3K
What tells a photon what to do?
Replies
4
Views
2K
Unraveling the Mystery of Light Speed: 670 Million MPH
Replies
4
Views
2K
Questions about Light: Exploring Red/Blue Shift
Replies
12
Views
2K
Why is the momentum of light equal to E/c?
Replies
12
Views
6K
Mass of Light: How Does It Affect Speed & Gravity?
Replies
24
Views
6K
What Gives Light its Glow and How Does its Speed Change on Earth?
Replies
19
Views
12K
Converging Lens Magnification Problem
Replies
2
Views
15K
Zero to Light Speed - Atom's Point of View
Replies
2
Views
2K
Does the light transform a matter?
Replies
21
Views
4K
Is time absolute for the photon?
Replies
9
Views
2K
Is it the Atom or the Electron? Understanding the Photon Emission Process
Replies
9
Views
8K
Back in time by going faster than light?
Replies
6
Views
6K
What Is the Refraction Index of Paper?
Replies
3
Views
14K
“aumic” theory and the propagation of light.
Replies
33
Views
6K
What Is a Light Year? Understanding the Value of 1 Light Year
Replies
9
Views
3K
Lightspeed is 0 I will proof that
2
Replies
41
Views
9K
Enlarging and Reducing Devices on Xerox Machines - Explained
Replies
3
Views
2K
What is the meaning of N in wave optics of reflection?
Replies
2
Views
3K
Optical Fibers-Min. Bend Radius
Replies
2
Views
8K
Faster-than-light experiments at home?
Replies
30
Views
9K
Velocity of Light Emission: Lightspeed or More?
Replies
9
Views
2K
Photons transfer energy to the atoms in the metal plate?
Replies
11
Views
3K
The photonic theory of everything.
Replies
11
Views
4K
Show Me the Light: Exploring Gravity and Expansion of the Universe
Replies
2
Views
2K
Intensity of laser beam / Inverse square law
Replies
5
Views
53K
Can Lights Be Heard at Light Speed? The Surprising Discovery in Galactic Traffic
Replies
14
Views
4K
I have a theory that might work with LIGHT traveling
Replies
7
Views
2K
What is the relationship between light and mass?
Replies
13
Views
2K
Momentum & Light: Exploring GR & EM Spectrum
Replies
15
Views
4K
Speed of Light: Has It Always Been Constant?
Replies
4
Views
3K
Speed of light a saddlept on a function
Replies
10
Views
2K

Hot Threads

Recent Insights

Back
Top