Insights Blog
-- Browse All Articles --
Physics Articles
Physics Tutorials
Physics Guides
Physics FAQ
Math Articles
Math Tutorials
Math Guides
Math FAQ
Education Articles
Education Guides
Bio/Chem Articles
Technology Guides
Computer Science Tutorials
Forums
Trending
Log in
Register
What's new
Menu
Log in
Register
Navigation
More options
Style variation
System
Light
Dark
Contact us
Close Menu
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Forums
Physics
Classical Physics
Optics Forum
Post thread
Prev
1
…
Go to page
Go
29
30
31
32
33
…
Go to page
Go
64
Next
First
Prev
31 of 64
Go to page
Go
Next
Last
Filters
Show only:
Loading…
Title
(No prefix)
(No prefix)
B
I
A
(No prefix)
B
I
A
How Does Using Different Active Mediums Affect Laser Output?
Aug 29, 2012
Replies
5
Views
2K
Can a stable gas be ionized by concentrated light?
Aug 29, 2012
Replies
4
Views
2K
Lens Formula Confusion: Convex Lens, Cartesian Sign Conv.
Aug 29, 2012
Replies
3
Views
2K
Transmitting Information faster than light?
Aug 28, 2012
Replies
9
Views
3K
Optics - Spectacles lens Power Estimation
Aug 27, 2012
Replies
2
Views
2K
Is Light considered Matter? Questions on energy and states of matter.
Aug 26, 2012
Replies
5
Views
12K
Trillion FPS camera developed at MIT camera can 'watch' the movement of light
Aug 26, 2012
Replies
21
Views
6K
Lateral Inversion of Images Formed by Convex & Concave Lenses
Aug 22, 2012
Replies
3
Views
2K
Coherency matrix of partially polarized light incomplete?
Aug 22, 2012
Replies
3
Views
2K
7th grader needs help with speed of light and infinite mass
Aug 22, 2012
Replies
6
Views
2K
Limits of information transfer through light and sound
Aug 20, 2012
Replies
12
Views
6K
Single-slit diffraction intensity
Aug 18, 2012
Replies
2
Views
3K
Why light does not travel in wires?
Aug 17, 2012
Replies
25
Views
5K
How many photons are reflecting?
Aug 16, 2012
Replies
44
Views
6K
Turn off the Higg's field and travel at the speed of light?
Aug 16, 2012
Replies
10
Views
4K
Understanding Energy Conservation in Laser Operation
Aug 14, 2012
Replies
8
Views
6K
Help explain an optical effect
Aug 14, 2012
Replies
2
Views
2K
Lines Appear When Staring at Bright Lights - What's the Explanation?
Aug 13, 2012
Replies
36
Views
31K
Sun's light beam and diffraction grating
Aug 13, 2012
Replies
47
Views
7K
Infrared as watermark that can be detected by camera even in daylight
Aug 12, 2012
Replies
1
Views
3K
Are Polaroid headlights the solution to reducing night-time road accidents?
Aug 11, 2012
Replies
3
Views
3K
Light & Sound Waves: Thermal Energy & Frequency
Aug 10, 2012
Replies
25
Views
6K
Frequency of Sound and Light waves
Aug 8, 2012
Replies
2
Views
2K
Homopolar Motor Limiting factor angular velocity
Aug 8, 2012
Replies
1
Views
2K
What exactly is the Ultraviolet Catastrophe?
Aug 7, 2012
Replies
8
Views
4K
Figuring out what image distance (lens and mirror) formula to use?
Aug 6, 2012
Replies
4
Views
2K
How do unpolarized sunglasses reduce brightness?
Aug 5, 2012
Replies
3
Views
2K
Question about stars and light after a trip to the Hayden Planetarium
Aug 5, 2012
Replies
1
Views
1K
Calculating the magnitude of displacement
Aug 5, 2012
Replies
2
Views
45K
Expanding Laser Beams with Focusing Lenses: Possibilities and Limitations
Aug 4, 2012
Replies
18
Views
11K
Why do light form an interference pattern when passing through only one slit?
Aug 4, 2012
Replies
2
Views
2K
Total Internal Reflection and snell's law
Aug 3, 2012
Replies
8
Views
3K
What causes the angular fringes in laser light pictures?
Aug 1, 2012
Replies
7
Views
2K
Why Is It Called the Lens Maker Equation?
Aug 1, 2012
Replies
2
Views
3K
Will light be trapped in a room full of mirrors?
Jul 31, 2012
Replies
16
Views
22K
Dynamic light scattering laplace inversion
Jul 31, 2012
Replies
9
Views
3K
Does it need light speed or not
Jul 30, 2012
Replies
44
Views
7K
Xray refraction and UV refraction border?
Jul 30, 2012
Replies
1
Views
2K
How can I expand my laser beam without using water?
Jul 30, 2012
Replies
14
Views
6K
Lightning Questions: Answers to Elusive Mysteries
Jul 29, 2012
Replies
3
Views
2K
At the subatomic level, how does reflection and refraction occur?
Jul 29, 2012
Replies
2
Views
4K
Standard optical component symbols?
Jul 29, 2012
Replies
1
Views
3K
Lightning Strikes: Does it Create an EMP?
Jul 27, 2012
Replies
21
Views
5K
Unveiling the Versatility of Photons: From the Universe to Our Everyday Life"
Jul 27, 2012
Replies
15
Views
4K
Will, Red, Green and blue lasers wen crossed create the spectrum we crossed ?
Jul 26, 2012
Replies
7
Views
2K
Optics question-Materials for vacuum chamber viewing ports
Jul 26, 2012
Replies
2
Views
2K
Light speed and cosmological constant
Jul 26, 2012
Replies
3
Views
3K
Degree of coherence of light from a red semiconductor laser
Jul 26, 2012
Replies
5
Views
2K
Long vs Short light wavelength absorption
Jul 25, 2012
Replies
3
Views
9K
Can Laser-Driven Logic Gates Function Like NOR Gates Using Diffraction Patterns?
Jul 25, 2012
Replies
1
Views
1K
Optics/ the eye/ near, far-sightedness
Jul 24, 2012
Replies
2
Views
2K
Real vs. Virtual Photons: A Comparison
Jul 24, 2012
Replies
6
Views
3K
Clarification regarding rolling cylinder with CG slightly above
Jul 24, 2012
Replies
2
Views
1K
What is more beneficial: light as a wave or light as a particle?
Jul 23, 2012
Replies
4
Views
2K
Splitting a light beam into opposite circular polarizations?
Jul 22, 2012
Replies
1
Views
2K
Does total internal reflection only occur with electromagnetic waves?
Jul 22, 2012
Replies
4
Views
2K
Does the focal length of a concave lens change in a different medium?
Jul 22, 2012
Replies
4
Views
7K
Images formed by cylindrical lens
Jul 22, 2012
Replies
29
Views
20K
Thomson scattering and unpolarized light
Jul 21, 2012
Replies
6
Views
4K
Is it possible to store light for later use?
Jul 20, 2012
Replies
7
Views
5K
The color of an apple (light absorption and emission)
Jul 20, 2012
Replies
13
Views
13K
Interactions between Photons and Atoms in the Electromagnetic Spectrum
Jul 19, 2012
Replies
2
Views
2K
Optical Drive Physics: Data Storage & Reflection
Jul 19, 2012
Replies
3
Views
3K
Gravitational lensing due to earth
Jul 17, 2012
Replies
4
Views
2K
Lightning/Sparks physics equation
Jul 17, 2012
Replies
3
Views
3K
Infrared Gas Analyzer: How to Accurately Measure Concentration
Jul 16, 2012
Replies
3
Views
2K
External Cavity Laser: Ultra Narrow Line Width
Jul 16, 2012
Replies
2
Views
2K
Line of Polarizers Reflection Question
Jul 16, 2012
Replies
1
Views
1K
Slow Light: Can Light Gain Mass and Accelerate?
Jul 15, 2012
Replies
7
Views
3K
Why does infrared light produce more heat than visible light?
Jul 15, 2012
Replies
24
Views
7K
Thought Expirement: Light In a Mirrored box
Jul 14, 2012
Replies
1
Views
2K
Fiber Optic Y Connection Question
Jul 14, 2012
Replies
5
Views
2K
Do i have the ability to see in ultraviolet?
Jul 13, 2012
Replies
7
Views
2K
Optical Source Modulation with a Chopper
Jul 13, 2012
Replies
24
Views
14K
Intensity of elliptically polarized light
Jul 13, 2012
Replies
1
Views
5K
Smallest diameter collimated laser/optical beam?
Jul 12, 2012
Replies
1
Views
4K
Sending communications on light waves
Jul 9, 2012
Replies
3
Views
2K
Speed of light and bending time
Jul 9, 2012
Replies
1
Views
2K
Young's light interference experiment
Jul 8, 2012
Replies
4
Views
2K
Earth Mass Increasing? Photons and Photosynthesis making more matter on earth?
Jul 7, 2012
Replies
33
Views
20K
Can light travel faster than itself?
Jul 7, 2012
2
Replies
70
Views
41K
Need help with contraconcave mirrors
Jul 4, 2012
Replies
3
Views
2K
Direct photons in one direction Help?
Jul 4, 2012
Replies
3
Views
2K
Does Time Influence the Speed of Light in Special Relativity?
Jul 4, 2012
Replies
1
Views
1K
Diffraction Across a Knife Edge
Jul 3, 2012
Replies
4
Views
3K
Does Fresnel reflection involves absorption of light?
Jul 3, 2012
Replies
2
Views
2K
Light sky under primary rainbowwhy?
Jul 2, 2012
Replies
3
Views
3K
Glass that has minimum reflection and absorption at 1550nm
Jun 30, 2012
Replies
1
Views
2K
Create Stunning Optics Schemes with Our Software - Perfect for Academics
Jun 30, 2012
Replies
1
Views
3K
Total Internal Reflection a doubt?
Jun 30, 2012
Replies
3
Views
2K
What Happens When Snell's Law Is Exceeded?
Jun 29, 2012
Replies
2
Views
2K
Is light what we think of as dark matter?
Jun 29, 2012
Replies
2
Views
2K
Reflecting Gamma Rays w/ Electron Gas for Spacecraft
Jun 29, 2012
Replies
10
Views
20K
Energy and Light: Is it All the Same?
Jun 28, 2012
Replies
5
Views
2K
If light is a wave, what is waving?
Jun 27, 2012
2
Replies
77
Views
25K
Vacuum Polarization: Dielectric Possibility?
Jun 26, 2012
Replies
1
Views
2K
Can a Grounded Target Evade a Direct Lightning Strike with Sufficient Speed?
Jun 26, 2012
Replies
9
Views
3K
Are photons necessary for an object to show colour?
Jun 25, 2012
Replies
10
Views
3K
Where does light go when i turn off the.light
Jun 25, 2012
Replies
21
Views
15K
Optics-Lenses - image outside the mirror?
Jun 25, 2012
Replies
3
Views
2K
Prev
1
…
Go to page
Go
29
30
31
32
33
…
Go to page
Go
64
Next
First
Prev
31 of 64
Go to page
Go
Next
Last
Forums
Physics
Classical Physics
Hot Threads
U
I
Explain Bernoulli at the molecular level?
Started by
user079622
May 5, 2025
Replies: 251
Classical Physics
B
Simple mass/scale puzzle
Started by
DaveC426913
Jul 22, 2025
Replies: 206
Classical Physics
I
Solving a momentum problem where masses change after the collision
Started by
rdemyan
Apr 9, 2025
Replies: 35
Classical Physics
U
I
Topic about physics axioms, theory, laws etc..
Started by
user079622
Jul 18, 2025
Replies: 93
Classical Physics
Q
B
Purity of Interference Pattern in a Classical Double-slit Experiment
Started by
Quarker
Apr 15, 2025
Replies: 23
Optics
Hot Threads
Simple mass/scale puzzle
Started by
DaveC426913
Jul 22, 2025
Replies: 206
Classical Physics
Geometry problem of interest with a 3-4-5 triangle
Started by
Charles Link
Jul 21, 2025
Replies: 59
General Math
Looking for a list of astronomy collaborations
Started by
ohwilleke
Jul 10, 2025
Replies: 2
Astronomy and Astrophysics
Rare case of pneumonic plague in US - Arizona
Started by
Astronuc
Jul 13, 2025
Replies: 7
Biology and Medical
Axioms of Fuzzy Logic
Started by
lpetrich
Jul 4, 2025
Replies: 7
Set Theory, Logic, Probability, Statistics
On more exercise to burn calories
Started by
.Scott
Jul 15, 2025
Replies: 3
Biology and Medical
Recent Insights
Why Entangled Photon-Polarization Qubits Violate Bell’s Inequality
Started by
Greg Bernhardt
Monday, 8:03 AM
Replies: 13
Quantum Interpretations and Foundations
Insights
Quantum Entanglement is a Kinematic Fact, not a Dynamical Effect
Started by
Greg Bernhardt
Sep 2, 2025
Replies: 11
Quantum Physics
Insights
What Exactly is Dirac’s Delta Function? - Insight
Started by
Greg Bernhardt
Sep 2, 2025
Replies: 5
General Math
Insights
Relativator (Circular Slide-Rule): Simulated with Desmos - Insight
Started by
Greg Bernhardt
Sep 2, 2025
Replies: 1
Special and General Relativity
P
Insights
Fixing Things Which Can Go Wrong With Complex Numbers
Started by
PAllen
Jul 20, 2025
Replies: 11
General Math
F
Insights
Fermat's Last Theorem
Started by
fresh_42
May 21, 2025
Replies: 105
General Math
Back
Top