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Radio Wave Propagation: Effects of Metal Objects
Sep 15, 2014
Replies
2
Views
2K
Maximization of wave interference
Sep 11, 2014
Replies
7
Views
2K
How Should We Calculate Sound Wave Superposition Intensity?
Sep 10, 2014
Replies
20
Views
6K
Is 299,792,458 m/s really the max speed of light
Sep 10, 2014
Replies
6
Views
2K
Does anyone know of a simple eye simulator? (geometrical optics)
Sep 10, 2014
Replies
1
Views
1K
What happens to light after interference?
Sep 9, 2014
Replies
7
Views
2K
Exploring Microwave Beam Width: Frequency's Impact on Minimum Size (50GHz)
Sep 5, 2014
Replies
4
Views
5K
How Does Polarization Change Upon Reflection and Refraction?
Aug 31, 2014
Replies
7
Views
3K
Schlieren Imaging / wave optics
Aug 29, 2014
Replies
1
Views
1K
What is the relationship between numerical aperture and resolution in lenses?
Aug 29, 2014
Replies
1
Views
2K
Why we cannot see light from a conducting wire?
Aug 28, 2014
Replies
4
Views
2K
Quick question on mirror and lens scenario
Aug 28, 2014
Replies
9
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2K
Effective refractive index when two transparent medium are joined in s
Aug 28, 2014
Replies
4
Views
4K
Light Through Glass: Exploring Reflection and Refraction
Aug 28, 2014
Replies
2
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2K
How can I go from high school level to understanding advanced optics?
Aug 26, 2014
Replies
1
Views
1K
Atoms Absorbing Light & Emitting Photons: The Gas Experiment
Aug 26, 2014
Replies
4
Views
1K
Light intensity and wave behavior of light
Aug 26, 2014
Replies
4
Views
2K
Exploring Photons and Lightwaves: Particles or Waves?
Aug 26, 2014
Replies
8
Views
2K
Capability of gas to absorb & emit photons
Aug 25, 2014
Replies
1
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1K
Do I have the right understanding for a wavefront for sound and light?
Aug 25, 2014
Replies
4
Views
1K
Relationship between light and sound
Aug 24, 2014
Replies
6
Views
6K
Harnessing Radiation Pressure: The Potential of Solar Sails
Aug 22, 2014
Replies
13
Views
2K
Does Increasing Light Wave Amplitude Mean More Photons?
Aug 21, 2014
Replies
1
Views
2K
Shortest distance light wave can travel?
Aug 21, 2014
Replies
15
Views
3K
Is It Safe and Feasible to Create Plasma in a Microwave Using Helium Gas?
Aug 21, 2014
Replies
2
Views
2K
What Causes the Formation of Plasma in a Microwave?
Aug 20, 2014
Replies
2
Views
2K
Radio waves for two way communication?
Aug 20, 2014
Replies
4
Views
1K
How does a lightning rod work?
Aug 14, 2014
Replies
2
Views
2K
If density of object is slightly greater than density of fluid?
Aug 13, 2014
Replies
7
Views
3K
Can a wire grid used for polarizing also cause diffraction?
Aug 10, 2014
Replies
2
Views
1K
A question about the thrust of light
Aug 9, 2014
Replies
8
Views
7K
The Mirror Question: What Changes in Physics?
Aug 8, 2014
Replies
4
Views
1K
Projecting an image onto a mirror
Aug 8, 2014
Replies
7
Views
8K
Gravitational Lensing: No Distortion of Sun Images Around Black Hole
Aug 7, 2014
Replies
1
Views
1K
Optics: Lens for capturing light from parabolic reflector
Aug 7, 2014
Replies
24
Views
4K
How to make laser energy consistent?
Aug 7, 2014
Replies
2
Views
1K
Laser to determine effect of sucrose concentration on refractive index
Aug 6, 2014
Replies
2
Views
2K
The Double Slit Experiment and the amplitude of light
Aug 3, 2014
Replies
19
Views
3K
Can a Magnifying Glass and Prism Create an Ignitable Rainbow?
Aug 2, 2014
Replies
1
Views
3K
Tracing a laser pointer with IR camera
Aug 2, 2014
Replies
4
Views
2K
Calculation of reflection coefficient
Aug 2, 2014
Replies
9
Views
4K
Width of a wire grid polarizer
Aug 1, 2014
Replies
4
Views
2K
Bending Light - Exploring How & Why Laser Light Moves in Springs
Jul 31, 2014
Replies
4
Views
2K
Light released within a sphere with a perfectly opaque inner surface
Jul 30, 2014
Replies
4
Views
2K
Why does a light blinking quickly average out as 'on' to us?
Jul 30, 2014
Replies
11
Views
2K
Does White Light Really Exist as One Wave?
Jul 30, 2014
Replies
1
Views
4K
Light -- why does it bend/refract?
Jul 29, 2014
Replies
8
Views
3K
Speed of light in unusual materials
Jul 28, 2014
Replies
15
Views
5K
Exploring the Mechanics of Cloud-to-Ground Lightning Discharge
Jul 26, 2014
Replies
4
Views
2K
Light converging inside the eye
Jul 26, 2014
Replies
27
Views
5K
The Difference in Refraction Angles of Different Colored Light
Jul 25, 2014
Replies
11
Views
4K
Snell's Law: Definition, Equations, Refractive Index & Critical Angle
Jul 24, 2014
Replies
1
Views
3K
What are Nonlinear Optics - 2nd Order Processes
Jul 24, 2014
Replies
1
Views
2K
How Does Nonlinear Optics Impact Light Propagation in Media?
Jul 24, 2014
Replies
1
Views
2K
Understanding the Thin & Gaussian Lens Equations
Jul 24, 2014
Replies
1
Views
2K
The meter, the second, and the speed of light
Jul 24, 2014
Replies
11
Views
5K
Diffraction Definition & Common Examples
Jul 24, 2014
Replies
1
Views
4K
Optics: how to make eye focus in distance?
Jul 23, 2014
Replies
7
Views
3K
Exploring the Limits of Polarity Switching Speed in Electromagnets
Jul 23, 2014
Replies
6
Views
2K
What is the working principle of wire grid polarizers?
Jul 22, 2014
Replies
1
Views
2K
Optic microscopes. New illumination technic
Jul 22, 2014
Replies
7
Views
2K
Refraction of Light: Does Color Change?
Jul 22, 2014
Replies
19
Views
4K
Intensity and frequence of light
Jul 19, 2014
Replies
4
Views
3K
Inverse Problems in Scattering
Jul 19, 2014
Replies
4
Views
3K
AM Radio Interference: FAQs & Solutions
Jul 18, 2014
Replies
2
Views
2K
Laser Beam - Divergence and Solid Angle
Jul 17, 2014
Replies
13
Views
10K
Ultraviolette Catastrophy -Intensity causes melting of objects?
Jul 17, 2014
Replies
2
Views
2K
Soft X-Rays: Causes & Energy Rates
Jul 16, 2014
Replies
15
Views
4K
Ray diagrams, lenses and microscopes
Jul 16, 2014
Replies
2
Views
3K
Optical tweezers for manipulating atoms together to form new structure
Jul 14, 2014
Replies
2
Views
2K
Why does 'white light' from the Sun look yellow?
Jul 14, 2014
Replies
11
Views
5K
Why Does a Fresnel Lens Create an Upright Image in a Galilean Telescope Setup?
Jul 14, 2014
Replies
4
Views
2K
Oscillating E Field Interpretation of Light
Jul 13, 2014
Replies
8
Views
2K
Divergence angle of light exiting a nano-etched single mode fiber
Jul 13, 2014
Replies
1
Views
2K
E&M simple polarizability question
Jul 12, 2014
Replies
1
Views
2K
Oversampling and phase retrieval in Fraunhofer diffraction
Jul 10, 2014
Replies
4
Views
3K
Poynting vector and intensity in scalar diffraction theory
Jul 9, 2014
Replies
2
Views
4K
Understanding the Phase Shift Formula in Stimulated Brillouin Scattering
Jul 9, 2014
Replies
4
Views
2K
Why Does Microwaving a Grape Produce Plasma?
Jul 8, 2014
Replies
2
Views
3K
Lasers: Power and wavelength dependence
Jul 5, 2014
Replies
2
Views
2K
Mirror Reflection: Why Does Object Look Smaller?
Jul 3, 2014
Replies
4
Views
2K
Understanding Light: Electric & Magnetic Propagation
Jul 3, 2014
Replies
15
Views
3K
Lens to lens distance is not 2f in "4f system"
Jul 3, 2014
Replies
1
Views
6K
A Descriptive Explanation of Photons required
Jul 3, 2014
Replies
9
Views
2K
A square looks at light squared
Jul 3, 2014
Replies
12
Views
3K
Light Absorption and Transmission
Jul 1, 2014
Replies
4
Views
2K
What is the direction of the anode heel effect in a rotating anode x-ray tube?
Jun 30, 2014
Replies
1
Views
2K
Is the Speed of Light Changing? Implications for Permittivity and Permeability.
Jun 29, 2014
Replies
6
Views
3K
Why do manufacturers use a gas that emits UV light in fluorescent light bulbs?
Jun 28, 2014
Replies
9
Views
3K
Relation between Hamiltonian of light ray and that of mechanics
Jun 27, 2014
Replies
4
Views
2K
Help with Order of Magnitude Estimations and Dimensional Analysis
Jun 27, 2014
Replies
5
Views
2K
Understanding single slit interference
Jun 23, 2014
Replies
4
Views
2K
Lenses question -- Can lenses Magnify?
Jun 19, 2014
Replies
2
Views
1K
How Can I Mathematically Represent the Polarization of a Laser Beam?
Jun 19, 2014
Replies
1
Views
6K
Why does the thunder from lighting last much longer than the flash?
Jun 18, 2014
Replies
2
Views
2K
Enhance Visibility with Metal Spray Coating for X-Ray Applications
Jun 16, 2014
Replies
10
Views
4K
Why don't mirrors invert the image vertically?
Jun 16, 2014
Replies
10
Views
4K
Focal Length of a Plano Convex Lens
Jun 15, 2014
Replies
2
Views
4K
Light Plane Photography - Is my explanation correct?
Jun 14, 2014
Replies
14
Views
2K
Simulation of a Gaussian beam in an optical waveguide
Jun 13, 2014
Replies
4
Views
2K
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