Archive for July, 2008

Thursday, July 31st, 2008

Antenna Java Applet

Here is an interesting Java applet that allows good visualization of the fields of some basic antenna elements.  http://www.falstad.com/antenna/ You can readily see the field pattern distortions that occur from things like making a dipole or loop longer than half a wavelength in size, the multiple lobes that form, and how the current distribution forms [...]

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Wednesday, July 30th, 2008

The MisInventions of Milo Weatherby

My friend Bill Whirity (see link to his website on the side) is making a movie (look for his other movie Broke on netflix!) called The MisInvetntions of Milo Weatherby.  From what I have seen of it, it will be awesome.  It is about these two kids and their, well, misinventions with science. They just [...]

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Monday, July 21st, 2008

Moon Revolving Around the Earth

Images of the earth and moon from 31 million miles away. “A NASA spacecraft designed to look for comets turned its cameras homeward, capturing a unique view of the moonEarth as seen from 31 million miles away. The spacecraft, Deep Impact, took shots at 15-minute intervals, which were combined to make the sequence shown below. [...]

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