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Physics: Are Photons Considered Objects?
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Order of magnitude calculation
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Question about light emissions of fluorescent bulbs
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3
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Out of phase light/photons, would it be measurable?
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3
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Purpose of knife-edge in Schlieren (optics)
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Will this travel faster than light
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Interference pattern from a plano-concave lens
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Christmas lights: Why in series?
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1
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Difference between elastic and coherent scattering
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6
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About interference, momentum and thrust....
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31
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Microwave oven is prevents mobile signal?
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4
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Uncovering the Truth: Recording Lightspeed with a Trillion FPS Camera
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23
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Question about frequency of light
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4
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Is it possible to collimate monochromatic light with a taper?
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14
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Monochromatic RGB light sources passing through a prism
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2
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Do all light waves move at the same speed?
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12
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Synchronous Sources and Interference
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7
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Can a Box Block UVC Light for Bacteria-Killing Experiment?
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Diffraction experience at home
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13
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Trying to buy some simple glass double-convex lenses
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4
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Making a bolt of lightning travel in a straight direction?
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8
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Combing Lasers To Create One Mega Laser
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10
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What determines the wavelength of light an object reflects?
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20
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Small Reflective Projector LCD
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11
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Light intensity independant of frequency and E = hf
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10
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Question about x-ray, concept confusion
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1
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934
Is the Speed of Light Truly Constant?
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9
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Is laser light polarised? In which direction?
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7
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Use of prisms vs use of mirrors in periscope
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2
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What is known about helical flight paths in bullets?
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11
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Time of flight objects in air versus in vacuum
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14
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Thin film refractive index determination
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2
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998
Using Gamma Ray reflector to reduce mass of Shadow shield
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2
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Is light ACTUALLY a sinsusoidal wave?
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7
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What medium does light move in?
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26
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Looking for proof of Superpositional Energy Conservation
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34
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Fermat & Snell: Solving the Derivation Mystery
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2
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Mysteries of the Lightning Rod Underground
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12
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Bragg Diffraction: Calculate 1st & 2nd Order Angles
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2
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What is the polarization energy?
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1
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Two Diffraction Gratings - Rotation
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1
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4K
Can a wave of light activate a force on a physical object?
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1
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853
Where can i buy an ordinary optical collimator
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4
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2K
Does a lightning rod also avoid lightning?
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17
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Superimposing 2 sources of light slightly out of phase
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4
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Can anyone explain this sun reflection in terms of angles?
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3
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1K
Light Speed Q&A: Can Cameras Capture Light?
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1
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872
Why doesn't the frequency change after refraction?
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11
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Mirror image inversion in the 4th dimension.
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36
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What is the refraction of light and its relevance in Bsc physics?
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1
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768
How do the units of polarizability differ between SI and Gaussian systems?
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3
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13K
Bragg's Law with Refractive Correction
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1
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Imaging by cylindrical concave mirror
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18
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Is it possible to magnify with a focal length of zero?
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7
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X-rays produced by Solar Flares/CMEs
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1
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920
Can light generate propulsion?
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9
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2K
Strange results with transfer matrix (Optics)
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1
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988
Basic question about Scattering and understanding colors
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12
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Intuition for Rayleigh Scattering
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3
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1 light year of mirror reflections?
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3
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Derivation of Reflection and Transmission coefficients of wave
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1
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Polarisation of Light: Reflection, Critical Angle & Total Internal Reflection
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8
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How to focus and direct microwaves?
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2
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How Do Polar Coordinates Explain a Bead's Velocity on a Rotating Wheel?
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2
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Can Low Energy Photons Cause Box Explosions?
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2
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Optics - Re-aligning P Polarization with Brewster Windows
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Maximum light intensity underwater during seasons?
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4
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Solar panels vs reflecting surface?
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3
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Hi, how to find the magnitude of a rotating vector?
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17
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Rotating coherent laser beam
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6
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How Can Light Transmission and Reflection Exceed 100% in an Optics Experiment?
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3
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Fresnel reflection coefficient for Second Harmonic Generation (SHG)
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4
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Drop in power in a directed microwave beam?
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3
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Does Destructive Interference Cancel Energy?
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Circularly polarized light through a polarimeter
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10
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How Can We Measure the Speed of Light Over a Long Distance?
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17
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Logarithmic scale for the Laser Intensity.
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4
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X-ray emission from a klystron tube
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7
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How can I correlate the light intensity and energy?
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8
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Laser beam in oil/water, why is it easier to see beam in oil
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2
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Maximum angle of acceptance - optical fibre
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9
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Intuitive reasoning for frequency remaining constant during refraction
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10
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Why does Lightning create Bright Bands on a Camera?
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12
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Why do convex lenses magnify, and why don't concave lenses?
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14
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Where do photons *Actually* come from?
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7
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Why my mirror does not reflect converging light?
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8
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Resolution when not diffraction limited
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7
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Which properties of photons carry info on size,width,height?
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1
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When I lit a laser ray for 10 seconds from a distant planet
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7
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How mirror/camera/tv work without human eye like system?
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2
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Energy fighting in combat flight sims
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3
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Class Making a T.E.A. Laser-- we have questions....
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8
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Absolute Relativity (who needs virtual photons anyhow?)
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8
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Creating a Holographic Projecting Lens: Ideas and Procedures
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5
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Change in energy as light passes through air/water
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31
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What is the resolution of light?
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8
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Why Does Light Penetrate to a Certain Depth?
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12
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What´s the optical effect happening in this picture?
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12
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Penetration depth of a microwave
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1
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Could the speed of light be different in different universes?
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9
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