Optics Forum

Post thread
Why Does the Speed of Light Change in Different Mediums?
Replies
13
Views
4K
Polarized Light: Understanding How Polarization Occurs
Replies
2
Views
2K
Laser reflection/propagation through plastic
Replies
1
Views
3K
Could a rocket come close to the speed of light?
Replies
18
Views
9K
Transverse mode output from a multimode fiber using TEM00 laser source?
Replies
2
Views
3K
Green Laser Pointer Reflecting: Hot or Not?
Replies
1
Views
2K
Burning Elements - Visible Light Spectrum
Replies
2
Views
19K
What happens to light when it hits an object?
Replies
8
Views
10K
Why longer wave diffracts more?
Replies
1
Views
3K
How double glasses window reflect ?
Replies
4
Views
5K
Fibre Misalignment and Light Coupling
Replies
3
Views
2K
How Does Light Interact with Matter in Our Atmosphere?
Replies
1
Views
2K
Light Questions: Gravity & Mass
Replies
21
Views
3K
Does destructive interference contradict the law of conservation of energy?
Replies
16
Views
20K
Interference of fibre optic signals with mobile phones' microwaves?
Replies
6
Views
11K
Evidence that light is a transverse wave?
Replies
2
Views
10K
What really cause light to appear slower in media?
Replies
4
Views
3K
Direction when the magnitude of the instantaneous velocity is 0
Replies
16
Views
8K
Why do green lasers rays are visible?
Replies
15
Views
8K
Understanding Photon Velocity: Impact on Mass and Life Span Explained
Replies
4
Views
2K
What causes light to become brighter?
Replies
9
Views
22K
Can Wave Reflection Interfere with Communication?
Replies
7
Views
2K
Trapping a omni-directional light source within an uni-directional light source
Replies
3
Views
3K
The effect of Earth's Roatation on Flight
Replies
18
Views
11K
Is a lens necessary for producing focused images?
Replies
11
Views
2K
How is energy shared in plasma between particles and photons?
Replies
2
Views
2K
What Happens to Photographic Clarity Without a Lens?
Replies
24
Views
4K
Is Collimating a Small LED Beam Possible with Various Lenses?
Replies
19
Views
11K
Can Lightning Strike on a Car Kill You?
Replies
4
Views
3K
Why is there a rim of blue light around white streetlights
Replies
1
Views
2K
What Does a Photon Waveform Look Like?
Replies
14
Views
7K
Why does a plane glass not separte light? (but a prism does)
Replies
3
Views
2K
Calculating Mass of a Photon - Why is it Zero?
Replies
11
Views
5K
When the light enters calcite it is splitting in two rays
Replies
4
Views
3K
If we saw the x-rays could we see whatever the x-rays machines see?
Replies
1
Views
2K
Can C be measured in MeV? If so is this per photon?
Replies
3
Views
2K
Dimensions and relative magnitude
Replies
4
Views
2K
How Many Photons Does a 100 W Bulb Emit Per Second?
Replies
5
Views
2K
Why does a high optical carrier feq. provide higher transmission rate?
Replies
8
Views
3K
How can light accelerate to such a huge velocity?
Replies
3
Views
3K
Classical light diffraction round corner
Replies
12
Views
3K
Calculating Nd:YAG Laser pulse energy
Replies
5
Views
11K
Can Lasers Produce Matter Through 'Collisions'?
Replies
4
Views
2K
Calc Power Output of 1 Square Meter Solar Panel on Earth
Replies
17
Views
7K
Are solar cells more efficient for specific frequencies of light?
Replies
1
Views
2K
How Can Light Carry Energy Without Mass?
Replies
3
Views
4K
Can You Print Polarizing Filters on Glass or Plastic Substrates?
Replies
4
Views
2K
Lyapunov exponent - order of magnitude
Replies
3
Views
4K
Barber's pole - appear faster than light?
Replies
2
Views
2K
Determination of microlens focal length
Replies
4
Views
2K
Can speed of light be changed ?
Replies
10
Views
4K
Can frequency of light be changed?
Replies
1
Views
2K
Is 'C' Faster Than the Speed of Light?
Replies
4
Views
5K
Shadow of light (Cardone et al)
Replies
1
Views
2K
Measuring the Optical Power of a Pulsed Source
Replies
4
Views
3K
Reflection in a hollow metal waveguide
Replies
1
Views
2K
Why Does Light Behave Differently Than Other Electromagnetic Waves?
Replies
4
Views
2K
Which Techniques Are Best for Optical Characterization of Semiconductors?
Replies
2
Views
3K
How is it we know the speed of light?
Replies
29
Views
6K
Understanding Diffraction in a Double Slit Experiment
Replies
1
Views
2K
Constructive Wave Interference: Can Two Waves Combine?
Replies
4
Views
2K
Refraction of Waves: Explanation & Impact
Replies
2
Views
2K
Refractive index equation help
Replies
5
Views
9K
Photon Sails in Interstellar Travel
Replies
6
Views
3K
Particle size in polarizing filters
Replies
1
Views
2K
When light goes out of a torch while moving into another light source
Replies
3
Views
2K
Circularly polarized light rotation rate
Replies
2
Views
3K
Calculating Velocities After Reflection
Replies
3
Views
2K
Modes of Propagation in an Optical Fibre
Replies
3
Views
7K
Hypothetical situation of planck length object and lightspeed
Replies
2
Views
3K
Dynamic light scattering => baseline
Replies
1
Views
3K
Light Speed in Vacuum vs Media: A Question
Replies
7
Views
2K
Seeing Inside and Out: Fixing a Mistaken Mirror Placement
Replies
1
Views
2K
What is the Difference Between Mie Scattering and Rayleigh Scattering?
Replies
13
Views
7K
Extreme Ultraviolet Wavelength Question
Replies
4
Views
3K
Polarised Window Filters: Block Light from All Directions?
Replies
8
Views
12K
Velocity of light in water cloud
Replies
1
Views
2K
Non-Coherent Light Diffraction through Double Slit
Replies
3
Views
9K
Does anyone know what the smallest and longest wavelengths of light
Replies
1
Views
2K
Difference between plano-convex and biconvex lens
Replies
8
Views
38K
Laser Power vs Energy: Solving the Mystery
Replies
10
Views
22K
Calculating the Magnitude of the ISS
Replies
2
Views
4K
Why is Refraction Explained as Phase Shift in Dielectrics?
Replies
6
Views
3K
Interference pattern after the region of the interference
Replies
5
Views
5K
Question about polarization of light
Replies
1
Views
2K
Car traveling away from you and turns the lights on, speed of light
Replies
5
Views
2K
Photonics System: LED Signal Variation - Intensity vs. Amplitude
Replies
4
Views
2K
Optics - Transmission of plane wave at oblique incidence
Replies
3
Views
2K
3D glasses and polarization, how it works?
Replies
1
Views
4K
Defraction of Light: Why White Ray of Light Refracts in Prism
Replies
1
Views
2K
Hi Guys,When the eye sees an object, there has to be light
Replies
4
Views
3K
Objects that react physically to light?
Replies
14
Views
11K
Why is it that when we change the light from un polarized to polarized
Replies
6
Views
2K
I have a question about Neon and lasers
Replies
6
Views
3K
What Angle Must Light Make at the Water-Oil Interface to Prevent Escape?
Replies
1
Views
2K
Modulating Laser Beam with Radio Frequency - Bill
Replies
2
Views
2K
In the following figure, the space b/w the glass lenses is filled with
Replies
3
Views
2K
2 lights with unequal brightness
Replies
1
Views
2K
UV Laser Mirrors for 190nm Range - Find Here!
Replies
3
Views
2K
Mirrors for UV Laser & Invisible Lasers
Replies
1
Views
3K

Hot Threads

Hot Threads

Recent Insights

Back
Top