Word: detect
(lookup in dictionary)
(lookup stats)
Dates: during 1990-1999
Sort By: most recent first
(reverse)
...United States must cooperate with the Soviet Union to ensure security. At home, the government must use research and development to detect the location of the nuclear weapons, he said. In Russia, it must work with local officials to locate them...
...Digital Seismograph is so precise that the unit at Harvard's Oak Ridge Observatory in Harvard, Mass., can detect "marine microseisms"--the "motion of the ground generated by wave action against the entire coastline," Steim says. Units in other locations have also detected volcanic explosions, the sonic wave generated by landing space shuttles and even trucks...
Although there were several attempts to create a global seismograph network in the 1960s and 1970s, Steim says the efforts focused less on science and more on the pressing Cold War need to detect nuclear explosions by measuring their shock waves...
...disease Jill Seaman battled is not new. In the 19th century, kala-azar ravaged much of eastern India, where it earned its name--Hindi for "black sickness." In 1900 a British physician, Dr. William Boog Leishman, developed a stain to detect the parasite with a microscope, and Dr. Charles Donovan demonstrated that specimens could be extracted from the spleen. In their honor, the deadly parasite is called Leishmania donovani. Variants of kala-azar are found in southern Europe and South America. A complex treatment involving daily injections of a potentially toxic, antimony-based compound (as in the drug Pentostam...
...course. It can teach and inspire and get children off the couch. But more likely it will numb and mesmerize and keep them in a state of suspended animation. If you look closely in a child's eyes after a program, you may be able to detect the difference. There just might be a gleam after, say, Bill Nye the Science Guy, or a glaze after, say, Power Rangers Turbo. Children need help as they make their way through a looking glass that gets wider every day. Their parents need their own guides...