Optics Forum

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How Do Materials with Negative Refractive Index Function?
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Is Watching Your Surroundings Like Viewing a Movie at the Speed of Light?
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Light from Sound: Affordable or Expensive?
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Does the speed of light actually slow down in glass?
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Problem figuring out the reflection of a pulse on a rope
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Why Do Sparks and Lightning Emit Light?
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Laser Inquiry: What are Cold Lasers?
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Questions about Varying Speed of Light (VSL)
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Understanding White Light Formation
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What is meant by Copolarization and Cross polarization?
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Faster than the speed of light.
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Why do objects take on different color tones when placed near each other?
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Faster than light communication
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What Causes Light Speed Variations in Different Materials?
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Can Electrons and Photons Really Move by Jumping?
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Difference between spin and polarisation?
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Light refraction index equation
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Question about single slit diffraction .
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What is the range of wavelengths for visible light?
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Rotating Lens for optimal viewing
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Black Light Safety: Risks and Precautions
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Can Two Speakers Produce Destructive Interference with Longitudinal Waves?
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How Does a Mirror Reflect Light at the Atomic Level?
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Complete Destructive Interference?
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Bi-refraction by calcite crystal
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How Does the Doppler Shift Affect Light When Approaching a Source?
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What are the implications of a negative refractive index in optics?
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Why is the speed of light 299,792,458 metres per second?
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Mirrors and lenses under water
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Does the wavelength change when light passes through glass?
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What Produces Light and Where Does It Go in a Room?
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Firing a Laser Gun at Fish: Aiming with Light Refraction
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A General Question about Light
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What Is Bilinear Optic and How Does It Relate to Birefringence?
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Uncovering the Secrets of Photons: From Heat Transfer to Black Matter
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What is the difference between dispersion and diffraction in waves?
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Refractive index and critical angle
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Angular spread in diffraction grating
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Is Planck's Constant Truly a Variable in Photon Chemistry?
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Optics and Photonics: What is it?
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What is the role of EMSFT in predicting photon chemistry?
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What is the standard frequency of photons used in the double slit experiment?
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Do the suns xrays reach earth?
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Beams of light and wave effects .
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Theory Of The Ionization Of Gases By Laser Beams
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Light speed and space-time distortion
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How Is the Speed of Light Measured in a Recursive Universe?
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Demonstrate diffraction in a ripple tank
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Does Light Travel at the Same Speed in Air and Vacuum?
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Do Photons of Different Frequencies Have Varying Masses?
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Faster than light speed - No conflict between classical and relativistic motion
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Faster Than Light Theory #759310
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Faster than light theory #759309
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Inquiring About Laser: Is It Ionizing Radiation?
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Why is it that in a mirror that my image is flipped
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Solution for traveling faster than speed of light
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Why is the sky blue yet the light that reaches the earth white?
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Can Ice Act as a Converging Lens to Start a Fire?
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Is Vertically Polarized Light Different When Reflected from East vs. West?
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Understanding the Inversion Effect in Optics and Oxide: A Visual Explanation
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Rectangular aperture on Single slit diffraction
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Understanding Snell's Law and Maxwell's Equations with EM Waves
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Solve the Thin-Lens Equation: How & Why It Works
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Diffraction Pattern Observed w/ Converging Light
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Light & Photons: Understanding Reflection & Stimulation
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Is Light Massless? Understanding the Nature of Photons
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How can I determine the velocity of the ionosphere based on wave reflections?
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Why do Searchlights Shorten ?
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There is no speed faster than the speed of light?
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Seeing Polarized Images: A Puzzling Phenomenon
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Create Photonic Force with Flashlight?
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The speed of light, something new about it
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A photonic clock - absolute time
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How Does Light Reflect on Paper with Dual LED Angles?
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Which is more linear, a frictionless or slightly frictional pendulum clock?
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What Liquids Have a Refractive Index Close to Silicone for Flow Visualization?
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Light Ray Problem: Reflection & Refraction
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What is the Meaning of Vector Magnitude Symbols?
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Are Time and Light the Same Thing?
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A radio beacon @ the speed of light.
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Total Internal Reflection Confusion
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How Do Car Lightbulbs Manage to Last Despite Harsh Conditions?
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Can the Speed of Light Be Changed and What Does It Mean for Space Exploration?
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Understanding Diffraction Grating: Factors Affecting Interference Patterns
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Diameter of milky way is 1.0 *10^5 light years
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OPTICS: Thin Film Interference
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What Determines the Speed of Light and Its Limitations?
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What tells a photon what to do?
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Unraveling the Mystery of Light Speed: 670 Million MPH
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What Causes Red and Blue Shift in Light?
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Why is the momentum of light equal to E/c?
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Mass of Light: How Does It Affect Speed & Gravity?
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What Gives Light its Glow and How Does its Speed Change on Earth?
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Converging Lens Magnification Problem
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Zero to Light Speed - Atom's Point of View
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Does the light transform a matter?
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