Article: Radio Waves' Discriminator. (Wireless Gear).(Brief Article)

Article: Radio Waves
The Gale Encyclopedia of Science;      700+ words ...Radio Waves Radio waves are a form of electromagnetic radiation with relatively long wavelengths ... 30,000 m, and 0.2 in, or 0.5 cm. The commercial value of radio waves as a means of transmitting sounds was first appreciated by the Italian ...

Article: LANL SCIENTIST MAKES RADIO WAVES TRAVEL FASTER THAN ...
Taos News (Taos, NM);  January 24, 2008 ;     700+ words ... ... speed of light -- but phenomenon like radio waves? That's a different story, said ... Singleton has created a gadget that abuses radio waves so severely that they finally give in ... rapidly rotating neutron stars that emit radio waves in pulses, but what we don't know ...

Article: Japanese Mobile Phone Operators Find No Adverse Health Effects ...
JCN Newswires;  January 24, 2007 ;     700+ words ... ... collaborating to examine the effects of radio waves. As part of the collaboration, large ... the cellular and genetic level using radio waves up to 10 times stronger than the limit ... not find adverse health effects from radio waves from mobile phone base stations. The ...

Article: `UP,' `DOWN' IN UNIVERSE IS SUGGESTED RESEARCHERS ANALYZE ...
Rocky Mountain News (Denver, CO);  April 18, 1997 ;     700+ words ... ... precisely the same. In an analysis of radio waves from 160 distant galaxies, physicists ... to occur every one billion miles the radio waves travel. These effects are in addition ... to depend on the angle at which the radio waves move in relation to a kind of axis of ...

Article: Zapping insects with radio waves.
M2 Presswire;  March 31, 2003 ;     617 words ... ... 2003-US ARS: Zapping insects with radio waves(C)1994-2003 M2 COMMUNICATIONS ... fruits succumb to heat generated by radio waves. Researchers, in fact, have known ... colleagues are taking a new look at using radio waves to clobber pesky insects in these crops ...

Article: Can you hear them now? Investigating radio waves.
Science Activities;  September 22, 2006 ;     700+ words ... ... electromagnetic radiation in the form of radio waves. Students collect data on the strength and distance of radio waves heard during the day and after sunset ... affect the travel or reception of radio waves. This lesson fosters student inquiry ...

Article: Radio waves being tested on severe cancer pain
The Milwaukee Journal Sentinel;  January 9, 2002 ;     700+ words ...Radio waves being tested on severe cancer pain By ... experimental treatment a month ago that uses radio waves to kill tumors, the 63-year-old ... frequencies, or RF ablation, in which radio waves are passed into the tumor via a probe ...