Our study combines a behavioral approach to song-pausing induced by ultrasonic signals with an electrophysiological approach in order to investigate the role of the cercal system in detecting approaching bats.
By E. B. White The New Yorker, July 16, 1932 P. 5 New York pedestrians crossing on a one-way street glance instinctively in the proper direction to detect approaching cars.
The United States said on Monday that it has suspended $55 million in aid to Ukraine after concluding that Mr. Kuchma approved a plan to sell Iraq a radar system that could detect approaching objects without their knowledge.
After Waco, forecasters in Texas began to use radar, which could not identify tornadoes but could at least detect approaching storms.
Sensors on the corners of cars, meanwhile, can detect approaching vehicles in blind spots, as when reversing out of a diagonal parking space.
The installation, which opened late last month, uses radar systems originally developed for Nasa and the US Air Force to detect approaching birds from as far as four miles away, analyse weather conditions, and then determine in real time whether they are in danger of flying into the rotating blades.
A3 Tapes Reveal Ukraine's Role The United States, relying on an analysis of clandestine tape-recordings, has concluded that President Leonid D. Kuchma of Ukraine approved a plan in July 2000 to sell Iraq an advanced radar system that can detect approaching aircraft without their pilots' knowledge.
This could potentially reduce the ability of drivers to detect approaching trains when the system fails.
Automated electronic warning systems can be used to detect approaching lahars and telemeter alerts in areas where electrical power, technical support capabilities, and funding are more assured.
Following the categorisation made in [3, 4], majority of the methods can be viewed to be either segment and classify or separate and detect approaches.
