The Slim Jim is a vertically polarized omnidirectional end-fed antenna having considerable "gain" and this is concentrated almost ...
Arduino is a physical computing platform based on a simple I/O board and a development environment that implements the Processing/Wiring l...
There is calculator for building magnetic loop antenna. Try this calculator, to see hows the performance before making you own magnetic loop...
Monday, August 16, 2010
How To Activate 64 Bit Kernel On Mac OSX Snow Leopard
64 Bit kernel on Mac OSX Snow Leopard is already activated on server edition, but if you want to activate it on your Macs, Macbooks, you can do it manually by holding number 6 and number 4 at the same time when you Macs is booting up.
If, you got any errors or you Macs running slowly than before, you can deactivate it and back to previous 32 bits operation by holding number 3 button and number 2 button simultaneously when you hear the boot chime.