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THE MANY FACES OF THEODORE ROOSEVELT.(Brief Article)
USA Today (Magazine)
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January 1, 1999|
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COPYRIGHT 1999 Society for the Advancement of Education. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group.
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"Roosevelt, who preached and practiced the `strenuous life,' was admired and is remembered not only for his achievements as a statesman, but for being a heroic human being."
ONE COULD ARGUE that Theodore Roosevelt basically invented, or at least drew up the blueprints for, what came to be called the American Century. From 1901 to 1909, Roosevelt, the youngest president in history, brought the Federal government into the marketplace and the workplace, fathered conservation and a modern navy, built the Panama Canal, won the Nobel Peace Prize, and preached from the ...
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Radar on a chip: 101 uses in your life.
Magazine article from: Popular Science
; ...type is the pulse-echo radar. Like the sonar on a...sends out a "ping" of radar and listens for the echo...shorter pulses than other radars. Each is less than a...frequencies than conventional radars. That makes the radar less susceptible to interference...
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Radar Characteristics, Part One.
Magazine article from: Journal of Electronic Defense
; ...or attributes of radars by which we make...considerations follow: * Radar implementations can...Synthetic-aperture radars use movement of the...high-resolution radar maps. Basic Radar...diagram for a pulse radar. Pulse radars transmit short...
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Radar Characteristics, Part 4 -- Radar Modulation.
Magazine article from: Journal of Electronic Defense
; ...opposed to a pulse-Doppler radar) is typically of the order...the whole pulse, or (if the radar's receiver has sufficient...pulse is easily measured. Pulse radars have the significant advantage...transmission. This allows the radar to use a single antenna for...
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Radar planning, preparation and employment of 3-tiered coverage: LCMR, Q-36 and Q-37.(Lightweight Countermortar Radar )
Magazine article from: FA Journal
; ...difficult due to the way the radar operates. Therefore...operating bases (FOBs) and radars must be planned carefully...significant problems for the radar. The term "radar clutter...Lightweight Countermortar Radar (LCMR). Short-range...challenge for the Q-36 radars to track and ...
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Radars reconsidered: what you should know before buying one of today's versatile models.(Electronics)
Magazine article from: Yachting
; ...professional installation of radar on recreational boats...complex. Today's radars not only tell you...integration for up to 10 radar, chart plotter or...anywhere on your boat. Radars, chart plotters...Almost all marine radars will accept position...waypoints on the radar display and ...
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Radar Roundup.(Marine radar)
Magazine article from: Yachting
; ...plotting targets on the radar aboard larger yachts...s workload. Smaller radars may have a mini-ARPA...specifications for most of the radars of interest to yachtsmen. Note that while most radars use color LCD screens...the specifications for radar, the antenna's horizontal...
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Radar ECCM in World War II. (electronic counter-counter measures)
Magazine article from: Journal of Electronic Defense
; ...use it against British radar without adversely affecting German radars. Although the Germans did jam British radar, German jamming was...officers and developed radars at new frequencies, including microwave radar (which was unknown to...
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Modern radars and antennas. (new designs for weather observation to be installed soon)
Magazine article from: Microwave Journal
; ...plus a number of additional radars. The second of these radars, the terminal Doppler weather radar (TDWR), initially will...weather clutter. For those radar engineers familiar with search and tracking radars, the use of a pencil beam...
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Radar or Laser: Which Detectors Work?
Newspaper article from: Chicago Sun-Times
; Q. I am in the market for a new radar detector, but I am confused. With the...devices the police are now using, haven't radar detectors as we know them become obsolete...on the market. Will they also receive radar signals? Can you help? A. Radar detectors...
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RADAR celebrating five years of looking out for motorists' rights. (Radio Association Defending Airwave Rights)
PR Newswire
; RADAR CELEBRATING FIVE YEARS OF LOOKING OUT FOR...motorists can't be guaranteed that the radar gun pointing their way is consistently accurate...Experts have estimated as many as one in five radar-backed speeding citations may be based...
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