Optics Forum

Post thread
Polarization of Electromagnetic Waves: A Quantum Perspective
Replies
4
Views
2K
Why does the direction of light change during refraction if the speed
Replies
2
Views
3K
How can a thin mirror show such vast depths?
Replies
11
Views
8K
How Effective Is a Fresnel Lens in Transporting Light Through Fiber Optics?
Replies
3
Views
5K
Tracing the Light Path of a Green Laser Pointer
Replies
2
Views
2K
How to calculate radius of curvature of a reflector
Replies
11
Views
6K
Why does light behave differently when reflecting off flat and curved surfaces?
Replies
5
Views
7K
Optical Detection of Earth's Coriolis Force?
Replies
13
Views
5K
Magnitude and Light brightness question
Replies
2
Views
6K
What is the difference between a quantum and photon?
Replies
1
Views
36K
Mirror phenomenon after a shower
Replies
6
Views
20K
How Does Light Behave Before Passing Through a Slit in Diffraction Experiments?
Replies
9
Views
4K
Wave interference in a car at speed
Replies
2
Views
2K
How does light illuminate objects? (help me in a debate)
Replies
11
Views
6K
Measuring Light Output - Howdy Yall
Replies
11
Views
4K
Magnitude vs Direction: Difference & Definition
Replies
2
Views
4K
Simple radio wave reflection question
Replies
6
Views
8K
Light Speed Internet: Questions & Answers
Replies
25
Views
5K
Discover the Power of 5.8GHz Laser Technology for Efficient Radio Links
Replies
6
Views
2K
Why is wave diffraction around object better at longer wavelength?
Replies
16
Views
20K
Derivation of Law of Refraction
Replies
3
Views
4K
Practical Report For Investigation to flight (wind tunnel)?
Replies
1
Views
2K
When emitting a photon, does the body exert an opposite force?
Replies
19
Views
6K
Complex refractive index mesurement from reflectivity data
Replies
1
Views
4K
Amplitude will change after unpolarised wave passes through a polariod
Replies
3
Views
3K
Traveling at the speed of light and time travel?
Replies
5
Views
6K
Why concave reflectors work better than a plane reflector
Replies
2
Views
3K
Once to light never back again
Replies
2
Views
2K
So confused about reflection from metal surfaces
Replies
1
Views
9K
Is a refrigeration laser thermodynamically possible?
Replies
28
Views
15K
Circular motion - Force perpendicular to velocity does not change magnitude.
Replies
10
Views
8K
Snell's law with complex n, interpret complex angle?
Replies
2
Views
8K
How come there is visible light in Uv lights?
Replies
3
Views
4K
Constructive interference - energy non-conservation?
Replies
20
Views
5K
How does refraction of light take place?
Replies
7
Views
4K
Questions regarding the constant of light and photons
Replies
8
Views
3K
Airborne Laser Testbed: Physics & Why Airborne?
Replies
4
Views
2K
Why do glass and crsytals absorb light?
Replies
3
Views
3K
Is there a shortcut for finding theta4 using Snell's Law when theta2 is known?
Replies
7
Views
4K
Speed of light and Time Travel
Replies
14
Views
28K
How do I asses the % of light transmission that passes through glass
Replies
8
Views
20K
Orthogonality of time dependent vector derivatives of constant magnitude
Replies
4
Views
3K
What Is the Mass of Sunlight in a Thought Experiment?
Replies
15
Views
4K
Furthest distance a light source can be seen
Replies
8
Views
14K
If infared energy makes things hotter, why do microwaves use radio waves?
Replies
11
Views
7K
Velovity of a light beam in an arc
Replies
7
Views
3K
How Do X-Rays Reveal Bone Structure and Can Their Settings Be Adjusted?
Replies
4
Views
6K
Geometric optics and photography
Replies
5
Views
3K
Magnitude and direction of force
Replies
1
Views
3K
Can Light Be Trapped Between Mirrors and Is There Energy Loss?
Replies
4
Views
4K
Why is the Speed of Light what it is
Replies
4
Views
4K
Why does glass not permit long wavelength infrared to pass through?
Replies
5
Views
6K
Need to release as a LASER beam in order to ionize a certain substance
Replies
2
Views
2K
X-Ray Emission from Synchrotrons vs. Cyclotrons
Replies
3
Views
2K
Why can wire mesh reflect radio waves for telescope dishes?
Replies
2
Views
8K
Power of laser vs Power of X-ray
Replies
11
Views
7K
Gravity Affects Light: Is What We See Real?
Replies
5
Views
3K
Speed of light in a medium other than vacuum
Replies
5
Views
2K
If light has momentum then wouldn't it have force?
Replies
48
Views
9K
Why are ants immune to microwaves?
Replies
1
Views
3K
How is light produced in the following?
Replies
2
Views
2K
Optics: Real vs Virtual Images
Replies
6
Views
84K
Can Multiple Laser Beams Be Combined into a Single Powerful Beam?
Replies
3
Views
4K
Why does a microwave oven heat food faster than a black body?
Replies
7
Views
4K
Understanding Refraction and Reflection for Beginners
Replies
3
Views
2K
Inverse square law and superposition.
Replies
4
Views
3K
At what point does light come into existence from when it leaves its source?
Replies
2
Views
3K
Do lightwaves exist? and what exactly is light?
Replies
36
Views
6K
What Are the Best Optical Filters for Diverging Light?
Replies
6
Views
3K
Priciple of Optical Reversibility - How can it be proved?
Replies
9
Views
8K
Change of phase in total internal reflection
Replies
10
Views
8K
Altitude, gravity, and air density effects on flight
Replies
11
Views
21K
How diffraction of a wave through a aperture in terms of the uncertain
Replies
5
Views
3K
Spatial Light Modulator to remove high intensity light
Replies
1
Views
4K
What is the significance of Q in understanding curved mirrors?
Replies
9
Views
4K
How to send and receive radio waves?
Replies
16
Views
24K
Polarization of laptop display
Replies
1
Views
5K
Colors in white light visible to the naked eye?
Replies
12
Views
8K
Why the Sun's Light is a Continuous Spectrum of Visible Range
Replies
8
Views
3K
Punches his opponent at the speed of light
Replies
18
Views
5K
Optical Tweezers: Intuitive Explanation
Replies
5
Views
4K
A question of combining laser light
Replies
12
Views
3K
Where does light go when we switched off the Source of light.
Replies
4
Views
2K
Finding a Material to Reflect Radio Waves
Replies
6
Views
4K
Materials with an index of refraction of zero
Replies
1
Views
3K
Polarization of Light: Explained
Replies
8
Views
4K
Can a Laser Really Shoot Down a Drone? Watch the US Navy's 30 Second Video!
Replies
5
Views
3K
What is the reason for phase change of light on reflection from a denser medium?
Replies
1
Views
8K
Monochromatic to Polychromatic Laser beam
Replies
5
Views
7K
Understanding 3D Glasses: How Polarization Works and the Role of Mirrors
Replies
6
Views
5K
What is the Difference Between Real and Virtual Images Formed by Mirrors?
Replies
4
Views
6K
Light & Photon: Explaining Wave vs Particle Theory
Replies
7
Views
3K
See Infrared in Naked Eye | Tips & Techniques
Replies
12
Views
4K
Visible light Absorption Spectra vs Color of mineral
Replies
6
Views
7K
Why Is My DIY Laser Sound Project Not Working?
Replies
3
Views
3K
Lasers - energy per round-trip
Replies
1
Views
2K
Maximizing Solar Energy Efficiency: A Thermodynamics Question"
Replies
23
Views
6K
Diffraction Pattern Explained: What is it?
Replies
9
Views
6K
How do diffraction and refraction affect wave propagation?
Replies
7
Views
4K
Optics question - eyes and cameras, and the mythical 50mm lens
Replies
35
Views
9K

Hot Threads

Hot Threads

Recent Insights

Back
Top