Optics Forum

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Angular magnification of an out-of-focus eyepiece
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Magnitude of the tension when there is static (variable) friction
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4
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Radio waves vs material & shape
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4
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Wave aspect of light( index of refraction)
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How Does the Gradient Force Arise in Lasers?
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Bubbles that collapse = light?
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2
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Information carried by ray of light
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5
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Ray tracing through optical system of thick lenses
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Problem with proofing polarity of the reflected and transmitted wave.
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How do diffraction and uncertainty relate to each other?
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Light Wave Theory: Particles, Vibrations & Pass-Through
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How to proof the polarity of the reflected wave of Oblique incident.
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Does visible light contain energy?
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3
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Does light make us heavier and does the Earth's rotation affect our weight?
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Please check what's in the Ulaby book regarding reflection.
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2
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Understanding the dipole model for Rayleigh scattering
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4
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Question about light waves canceling each other
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12
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Question in reflection and transmission at oblique incidence.
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1
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Laser optics suppliers in Europe
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1
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How Does Light Slow Down in Different Media?
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1
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Image of a Convex Lens Cut in Half Horizontally
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How does light travel Through a vacuum
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Absorption of light by spherical nanoparticle
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Question about perception of colors around light sources
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2
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Change in speed and wavelength of light while travelling from one med
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2
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Why do x-ray machines increase cancer risk?
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36
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Rayleigh scattering on gases-questions
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1
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Whats faster than the speed of light?
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5
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Can a Laser Disrupt Another Laser?
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2
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E-field polarization in the direction of propagation, TEM, TE, TM
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5
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How Can Light Have No Mass Yet Transfer Energy?
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3
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Contact angle and anti reflective coating.
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5
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Deriving navier stokes in polar
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3
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What elements a light made of?
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2
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What element that can't pass through light?
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19
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Is the laser perfect monochromatic light source?
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2
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Information travelling faster than light
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14
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Is there a way of measuring reflectance vs absorbance
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2
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EM fields in unpolarized light
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7
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Is there a limit to how much energy can be stored in a photon?
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42
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Understanding the Concept of Ray of Light and Diffraction at Small Apertures
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2
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Acceptance Angle in Optical fibre
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4
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What does it take for a material to be transparent to light?
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10
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How is light affected by glass sheets?
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8
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Refractive index of two fluids when mixed
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2
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Calculate Reflected Radiance from Wave Facet
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1
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Destructive Interference of gamma waves
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6
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How to define light in laymans terms
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28
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Are there questions about light that still need to be answered?
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3
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Solving a Complex Problem: Can You Help?
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2
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What are wave and particle nature of light theories?
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3
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Stimulated Raman Scattering Spectroscopy
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5
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Diffraction Grating And Lightbulb
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18
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Diffraction Patterns: Sunlight vs. Laser Beam
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20
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Neutrino is faster then photon (light) so how can be this possible?
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31
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Shooting a star (with torchlight)
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21
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Are DC circuits similar to AC circuits during switch on/off?
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5
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Physics beyond the speed of light.
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9
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What happens to 'unabsorbed' photons?
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3
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Why does a 90° phase difference in light waves cause slower travel?
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1
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Is Light Both Waves and Particles, or Something Completely Different?
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4
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Why does light bend when passing from one medium to another
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Lightning strike blew out odd pieces in my house
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2
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Fraunhofer diffraction and convolution of two aperture functions
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1
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Understanding Laser Blooming & Intensity
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7
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Real vs Unreal Source Refraction Through Lense
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25
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Polarised (polarized) light; EM explanation.
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3
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Which side of an emergency blanket reflects light the best? Pros Pleas
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3
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Optical waveguide modes with different speed, what happens?
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2
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Difference between interference and diffraction?
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7
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Describing the Life of a Photon
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24
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What is wavelength of light a measure of?
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4
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Intensity and frequency of radio waves
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4
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Light absorbance & color of materials
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9
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Does Constructive Interference Double Sound Intensity at Source Point in Water?
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3
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What will happen for single slit diffraction if?
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24
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Can a Photon Have a Perfectly Smooth Orbit?
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5
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How determine aspheric lens beam angle?
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5
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Fourier transformation and light dispersion for spectra analysis
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4
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Optics: Concentrating light with a lens
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7
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Wave interference and harmonic oscillation
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2
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Will two orthogonally polarized light beams interfere?
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2
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Wave Equation After Reflection
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1
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Reflection of sound depends on frecuency?
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1
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Does Slow Light Respond to Gravity
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15
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How does a single fiber optic cable transmit millions of signals
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11
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Real image from concave mirror
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3
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Feynman's Lectures Refraction Angle question
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4
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How is the northern lights made?
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2
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Exploring Light's Polarization States: Longitudinal, Temporal, and Scalar
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2
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Refractive Index: Light Speed & Distance Perception
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14
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IR lights reflecting off of windshield
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8
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Why Does Light Bend Around Your Finger?
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2
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How Can a Lens Microstructure Alter LED Light Wavelengths?
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13
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How can diffraction be explanined using the concept of wavelength.
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18
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Flipping the polarity of a compass needle. Why does this work?
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4
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Precious-Opal and/vs X-Ray Diffraction
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2
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How to make screens visible in daylight
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4
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Calculating Biconvex Glass Lens Radius of Curvature for a +35-cm Focal Length
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3
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2K
Diffraction Limit Sample for Microscope
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3
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2K

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