Optics Forum

Post thread
Are all physics theories reliant on "the speed of light"?
Replies
5
Views
2K
A good introduction on light propagation mode
Replies
1
Views
1K
How to calculate refractive index from reflectance values
Replies
3
Views
10K
Quarter Wave Plates and Interference
Replies
1
Views
2K
Can interference occur without the use of single slit?
Replies
46
Views
4K
Light in a medium - Question about the FAQ
Replies
2
Views
1K
Light intensity and index of refraction
Replies
10
Views
3K
Light Intensity: Is it Decreasing at 1/r2?
Replies
3
Views
2K
Optical system & diffraction limit
Replies
7
Views
2K
Polarization of clear plastic - a puzzle
Replies
2
Views
1K
Does the Refractive Index of Materials Change with Temperature and Wavelength?
Replies
6
Views
2K
Question about concave mirrors
Replies
9
Views
2K
Speed of light vs Speed of sound
Replies
2
Views
2K
How can I show that the amplitude of a reflected wave?
Replies
3
Views
2K
Solar panels and optical parametric oscillator
Replies
10
Views
2K
Difference between impulse and magnitude of force
Replies
3
Views
3K
Sound Refraction: Does Sound Follow Light Laws?
Replies
16
Views
3K
Diffraction Gratings: Understanding Spectroscopes Using Pringles Tubes
Replies
4
Views
2K
Photons = Wavelike, Particle-like, or Both?
Replies
16
Views
2K
Superposition principle and information
Replies
3
Views
3K
Rotation of the reflection coeff. at Smith Chart w/ frequency
Replies
1
Views
2K
Neon energy levels in He-Ne laser
Replies
4
Views
4K
Rayleigh Scattering: Learn About It Here
Replies
4
Views
2K
Is speed of thought greater than light?
Replies
27
Views
8K
Light & Blackholes: Unraveling the Mysteries
Replies
6
Views
2K
Can a mallot on Earth wake up a cat on a planet 300,000 km away?
Replies
3
Views
1K
Does a Light Pulse Undergo Phase Shift in a Denser Medium?
Replies
2
Views
1K
Is the speed of light based on an incorrect assumption?
Replies
12
Views
3K
Why does wood move when charged with the same rod as an aluminium can?
Replies
3
Views
3K
Imaging CDs, DVDs or other optical media under SEM
Replies
4
Views
3K
Scattering of X-rays and polarization
Replies
3
Views
2K
Laser Beam Diameter: Why Can't Power Be Increased?
Replies
6
Views
2K
Type of laser -- which is easiest to make?
Replies
19
Views
3K
Application of advanced spectrometer in geometrical optics?
Replies
5
Views
1K
How do cameras focus on reflected images?
Replies
4
Views
2K
What Are the Latest Theories on Ball Lightning and Its Mysteries?
Replies
7
Views
2K
What restricts two separte sources of light to act coherent?
2
Replies
68
Views
13K
What Causes Optical Density in Media?
Replies
1
Views
1K
What Color Light Works Best for Outdoor Data Transmission Over Long Distances?
Replies
2
Views
1K
VECSEL laser tuning (question kindly reply)
Replies
1
Views
1K
Bending Light? – Questions & Answers
Replies
2
Views
2K
Hand drawn ray tracing through an optical system
Replies
11
Views
3K
Why does light bend on refraction?
Replies
11
Views
4K
Particle size and scattering of light
Replies
1
Views
1K
Can Light Be Stretched in a Lab to Reveal Atoms?
Replies
10
Views
2K
Is the superposition of forces an inevitable mathematical consequence?
Replies
9
Views
3K
Understanding Fraunhofer Diffraction Patterns of Circles and Slots
Replies
6
Views
4K
Car getting struck by lightning
2
Replies
58
Views
7K
Shouldn't the index of refraction change?
Replies
1
Views
1K
Ray optics of a telescope question
Replies
16
Views
2K
Reflection coefficient calculation
Replies
7
Views
2K
Diffraction Grating: Does Light Excite Electrons or Pass Through Holes?
Replies
2
Views
1K
Interference of light (perpendicular plains)
Replies
3
Views
3K
Spoon Optics-Virtual Inverted image with a concave mirror
Replies
29
Views
33K
Why do polarizers only work within a certain range?
Replies
1
Views
934
Do we know what radio waves look like?
Replies
17
Views
3K
Seeing a laser pointer from 16km away
Replies
14
Views
3K
Why no transparent materials with large refractive index?
Replies
4
Views
3K
Help with physics of flight paths?
Replies
5
Views
2K
Modified plano-convex lens doubt
Replies
8
Views
2K
Spectrograph to measure the Sun's light
Replies
10
Views
2K
Can a Convex Lens Converge a Tilted Wavefront?
Replies
2
Views
2K
Multiple images in a thick mirror
Replies
5
Views
4K
Is Long-Distance Laser Cooling Feasible?
Replies
3
Views
1K
Focal length from thin lens to object distance
Replies
8
Views
2K
If light cannot bend, then how magnify glass works?
Replies
25
Views
3K
Radio wave propagation in water
Replies
3
Views
5K
Two foci on rectilinear congruence of light rays
Replies
1
Views
1K
Light year long stick question
Replies
16
Views
3K
Wireless power and lighting ball
Replies
1
Views
1K
What is the reflection angle of a golf ball after being struck by a putter?
Replies
22
Views
4K
Calculating Camera Lens Diameter with a Ruler
Replies
4
Views
2K
What is the difference between standing waves and reflection in waves?
Replies
28
Views
3K
Why can't X-Rays travel through water?
Replies
8
Views
5K
Why is the color white not a mirror?
Replies
19
Views
2K
Stars & Electromagnetic Spectrum
Replies
3
Views
1K
Optical Noise Photons: Calculate Sun's Ambient Light for Detector Simulation
Replies
12
Views
2K
Natural Light and Linear Polarizer
Replies
5
Views
2K
Do multiple lens cameras refract light differently to a single lens ones?
Replies
7
Views
2K
4 slit interference, unequal separation
Replies
11
Views
4K
Understanding Stability Conditions for Unsymmetric Optical Resonators
Replies
2
Views
2K
Why Do Lights Appear to Shine?
Replies
9
Views
2K
Diffraction gratings and angular separation
Replies
1
Views
3K
Light Intensity Model: Showing Minimal Difference at Off Point
Replies
5
Views
2K
Why does recombination in PN junctions release photons?
Replies
2
Views
2K
Classical index of refraction theory
Replies
3
Views
2K
Interference of Light - Variations in Intensity
Replies
5
Views
1K
What does it mean to change the polarization of a laser beam
Replies
3
Views
3K
Why is my reflected trajectory not the expected direction of [0,0,-1]?
Replies
5
Views
1K
Can dispersion of light take place through lens?
Replies
2
Views
1K
Why do LEDs continue to emit light?
Replies
2
Views
1K
How does the power of a lens affect its ability to focus light?
Replies
32
Views
8K
Lightweight Tubular Frame: Can it Float?
Replies
4
Views
2K
Movement and Properties of Light
Replies
7
Views
1K
Fourier Optics: Why Does a Lens Perform a Fourier Transform?
Replies
1
Views
2K
Snell's Law: From n sin theta to n1sintheta1 = n2sintheta2
Replies
1
Views
3K
Optics: Design of Beamsplitter Ge on KBr substrate
Replies
1
Views
2K
Behaviour of light thru a glass rod 'end to end'
Replies
15
Views
4K
Reflection and refraction with equal refractive indices?
Replies
2
Views
1K
Best laser pointer for optics lab?
Replies
3
Views
3K

Hot Threads

Hot Threads

Recent Insights

Back
Top