Optics Forum

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Relationship between elements and speed of light
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Lightening & Lightening conductors
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6
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Understanding Light Interference: Exploring EM Radiation and Its Effects
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Please explain the appearance of a laser
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Why can light go through some matter but not other matter?
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Is There a Difference Between Positive and Negative Charge Light?
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17
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Exploring the Momentum of Light and EM Radiation on Electrons
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Evaporation of water from non polar surfaces
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4
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How many times does a atom excitate when light shines onto it?
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Can anyone explain? [how image is formed in a mirror]
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Exploring the Spectral Differences between Sunlight and Flashlight Light
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Asymmetric transmission of Infrared
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Exploring the Existence of Antiparticle of Photon in the Cosmos
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23
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Microscope magnification with camera
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10
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Unraveling Diffraction: Understanding Variable Relationships
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5
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Light coming straight from an object not affected by Polarizer?
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905
The Power of Circulating Light: Optical Force Explained
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Dispersion of light through a prism and block, changing the incident angle
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Why Does a Wave Reflect with Double Amplitude at a Free End?
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875
Is the Velocity of Light Undefined?
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Measurement of irradiance of 2 beam interference
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How do i calculate this -- Using numerous parabolic mirrors to focus light
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24
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Off-Axis Mirror Collimated Beam Contour
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Why angle of incidence equal to angle of reflection
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4
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13K
Linear Component of Polarization - Mathematical transformation
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1
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933
What if photons were not particles at all?
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11
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1K
Absorption of light in a mirror
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11K
Light & Image: Understand Absorption Effects
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2
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1K
Understanding Lightning: Causes of Ionisation and its Impact on Atmosphere
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4
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Van Cittert Zernike Theorem and associated Optical phenomenon
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4
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1K
Modeling index of refraction of dilute gases
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1K
Lightning & Uranium: Evidence of Abundance?
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3K
How to observe Fresnel diffraction at home?
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1K
Bi-directional transport of light
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5
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Help with Focusing Lens Block
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4
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The masking effect of the sky scattering of visible light
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4
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1K
Optimizing Refractive Index for Bright and Even Side Glow in Solid Core Object
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977
Optical Transfer Function of a microscope
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4
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Image seen by human eye through a convex lens
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Thin film interference and anti-reflective coating
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4
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Goldstein Mechanics example motion of one particle in polar coordinates
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5
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Measuring refractive index of water
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4
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Very small holographic laser projectors and diffraction.
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1
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1K
Can a photon have mass when travelling through a medium?
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21
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Seeing Beyond: How the Brain Creates 3D Image
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11
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Why does a phase shift occur on reflection?
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4
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8K
Why do different types of lenses have different effects on image size and focus?
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2
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Difference between optical and geometrical length in optical path
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5
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28K
Refraction of light in denser medium
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Circular polarization phase difference
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5
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Exploring the Refractive Index of Asphalt: Polarization and Brewster's Angle
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12
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6K
Interpreting Young's Light Interference Data: Can You Help Me Clear My Doubts?
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5
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How can a photon exists on its own without a mass?
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6
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2K
Optical Pumping (Zeeman Effect)
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Photon that "fits" into its schwarzschild radius
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Effect of combining two source of light
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Wave reflection in Closed End Wind Instrument
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Does light reflect if incident exactly at critical angle ?
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4
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Domino Effect and Light: A Non-Physicist's Curiosity Answered"
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What happens to a wave when it encounters interference?
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8
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Collimating a Monochromatic Beam of Light
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Are Photons Particles or Waves?
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Reaction force direction during reflection
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Radio Wave Propagation: Effects of Metal Objects
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2
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Maximization of wave interference
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Superposition of sound waves
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20
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6K
Is 299,792,458 m/s really the max speed of light
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6
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Does anyone know of a simple eye simulator? (geometrical optics)
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1
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1K
What happens to light after interference?
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7
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Exploring Microwave Beam Width: Frequency's Impact on Minimum Size (50GHz)
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4
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How Does Polarization Change Upon Reflection and Refraction?
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7
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3K
Schlieren Imaging / wave optics
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1K
What is the relationship between numerical aperture and resolution in lenses?
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1
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1K
Why we cannot see light from a conducting wire?
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4
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Quick question on mirror and lens scenario
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9
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Effective refractive index when two transparent medium are joined in s
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Light Through Glass: Exploring Reflection and Refraction
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2
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How can I go from high school level to understanding advanced optics?
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1
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Atoms Absorbing Light & Emitting Photons: The Gas Experiment
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4
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Light intensity and wave behavior of light
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4
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Exploring Photons and Lightwaves: Particles or Waves?
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8
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Capability of gas to absorb & emit photons
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Do I have the right understanding for a wavefront for sound and light?
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4
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Relationship between light and sound
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Harnessing Radiation Pressure: The Potential of Solar Sails
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13
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Does Increasing Light Wave Amplitude Mean More Photons?
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Shortest distance light wave can travel?
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15
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Is It Safe and Feasible to Create Plasma in a Microwave Using Helium Gas?
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2
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What Causes the Formation of Plasma in a Microwave?
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Radio waves for two way communication?
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4
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1K
How does a lightning rod work?
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2
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If density of object is slightly greater than density of fluid?
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7
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Can a wire grid used for polarizing also cause diffraction?
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2
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1K
A question about the thrust of light
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8
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7K
The Mirror Question: What Changes in Physics?
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4
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Projecting an image onto a mirror
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7
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Gravitational Lensing: No Distortion of Sun Images Around Black Hole
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1
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1K
Optics: Lens for capturing light from parabolic reflector
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24
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3K
How to make laser energy consistent?
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2
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1K
Laser to determine effect of sucrose concentration on refractive index
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2
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2K

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