Casual Entropy
Loading...
134
subscribers
157,456
video views
Uploaded videos
1-10 of 26-
Radiation by a Hertzian Dipole
nageljr
13 views
Electric field profile of radiation by a Hertzian dipole antenna.
Exact field solution computed analytically.
-
SiO2 array in silicon
nageljr
186 views
Rectangular array of SiO2 nanospheres (D = 200 nm) submerged in a half-space of crystalline silicon. The surface of the silicon is coated with 75 nm of silicon nitride to ...
-
SiO2 Nanoparticle in Silicon
nageljr
308 views
A lone sphere of silicon dioxide (D = 200 nm) immersed in crystalline silicon. The surface of the silicon is coated with 75 nm of silicon nitride to serve as an anti-refle...
-
Drude Model of Free Electron Conduction in a Metal
nageljr
8,713 views
Electrons are represented by blue balls, with positive ions represented by the red balls. An external electric field drives the charge carriers into motion that slowly dri...
-
Phased Array Demo
nageljr
7,108 views
Demonstration of radiation from a phased-array of antennas. The array elements are spaced at a distance of 1/2-wavelengths and arranged in a line. The phase progression f...
-
Radiation Demo from a Half-Wave Dipole Antenna
nageljr
11,497 views
FDTD simulation of electromagnetic radiation from a half-wave dipole antenna. The current distribution is cosine-tapered, which is a close approximation to the real curren...
-
Elliptical Polarization Demo
nageljr
1,781 views
Demonstration of an elliptically polarized wave with a 45-degree tilt.
Imagine that you are being hit in the face by a uniform plane wave, and that you are tracking the ...
-
Circular Polarization Demo
nageljr
8,375 views
Demonstration of a circularly polarized wave. For an elliptical wave demo, see:
http://www.youtube.com/watch?v=WqhCHTqPAQw
Imagine that you are being hit in the face...
-
Total Internal Reflection Simulation
nageljr
6,931 views
FDTD simulation of a beam of light as it hits the inner boundary of a dielectric. The angle of incidence is greater than the critical angle, so all of the energy is reflec...
-
Standing Wave Demo 2a
nageljr
2,289 views
Supplement to "Standing Waves Part 2." I have high-lighted the envelope of the standing wave, as well as inserted little stem plots of various points to show how each one ...
Advertisement
About Casual Entropy
more
less
Play all(26)