Understanding electromagnetic fields and antenna radiation takes (almost) no math.(Technology Information)

From: EDN | Date: March 2, 2000| Author: | Copyright information

LIKE MOST EEs, YOU PROBABLY WISH YOU HAD A BETTER UNDERSTANDING OF ELECTROMAGNETIC FIELDS AND WAVES. MAYBE THE COMPLEX MATH KEEPS YOU FROM DELVING MORE DEEPLY INTO THE SUBJECT. THIS INTUITIVE TREATMENT GOES LIGHT ON MATH. IN SO DOING, IT BRINGS LIFE TO A TOPIC THAT MANY FIND DRY AND CONFUSING.

UNDERSTANDING ANTENNAS and electromagnetic fields is obviously important in RF engineering, in which capturing and propagating waves are primary objectives. An understanding of RF fields is also important for dealing with the electromagnetic-compatibility (EMC) aspects of every ...

Read all of this article with a FREE trial to HighBeam Research

Related newspaper, magazine, and trade journal articles from HighBeam Research

(Including press releases, facts, information, and biographies)

Think Safety First Before Working or Playing Near Power Lines or Equipment
; ...before carrying out any activity near power lines or electrical distribution equipment...contractors they hire stay clear of the power lines. Even momentary contact with an electrical...ComEd/SafetyTips.com. -- Always assume power lines are live. This applies to power ...
Public Service Company of Oklahoma shares cost of putting power lines underground
; ...Councilor Bill Christiansen sees power lines along the road and in some neighborhoods...know the costs of putting those power lines underground. There are two different costs associated with burying power lines - the cost for residential power...
NZ probes child cancer link; Call to take power lines study seriously
; ...child cancer and high-voltage overhead power lines. The Ministry of Health and Transpower...into cancer cases of people living near power lines. Sir Richard established a link between...affect the value of houses underneath power lines, and may allow families who have ...
Boaters warned on power lines.
; ...been warned to watch out for overhead power lines. Rivers that are now up to 15ft higher...in some cases put boats very close to power lines carrying 11,000 volts, said CGU Power...are at their normal level, overhead power lines crossing a river are a good 25-30ft...
Boaters warned on power lines
; ...been warned to watch out for overhead power lines. Rivers that are now up to 15ft higher...in some cases put boats very close to power lines carrying 11,000 volts, said CGU Power...are at their normal level, overhead power lines crossing a river are a good 25-30ft...
Devon panel to delay decision on power lines
; ...Committee will delay a decision on whether power lines on Bridgeport Avenue will be buried...aesthetics. Amann favors burying the power lines along the Route 1 corridor, citing state...this for a year now." Amann said the power lines out on the street look ugly on parts...
Alliant installs devices on power lines to protect birds
; Alliant installs devices on power lines to protect birdsA Wisconsin utility...installing reflective devices on power lines in Wood County on Tuesday in the...devices to alert birds of oncoming power lines after the recent death of four...
Risk of cancer associated with exposure to power lines.(Tips from Other Journals)
; ...exposure to high-voltage electrical power lines can cause cancer has not been substantiated...possible association of exposure to power lines and incidence of cancer. Data were gathered...persons who lived within 500 m of overhead power lines that had the ability to generate ...
An activist is born in fight over ComEd power lines.(News)
; ...Childhood Leukemia Living Near High Voltage Power Lines and Substations. It's written by Liz...Batavia city limits regarding high-voltage power lines. To keep up with demand for power and...filed petitions to intervene, saying the power lines would be unsightly as the 110-foot ...
Power lines cancer claim.(News)
; ...living within 200 metres of overhead power lines were about 70% more likely to develop...Research, said: Magnetic fields from power lines are very weak ( only about 1% of the...leukaemia. The increased risk closer to power lines may reflect some other factor that varies...