35âNation Study Seeking Cause of Tropical Storms
35 nations are curently engaged in most elaborate and ambitious internatl scientific experiment ever undertaken to seek out causes of hurricanes and tropical âheat enginesâ that control much of world's weather; project, for which final rehearsal was held early in Aug, will use 25 to 30 research ships during summer of â74 stationed in broad band spanning tropical Atlantic and will employ specially instrumented planes, buoys, balloons and Amer and Soviet earth satellites, which will transmit continuous data on region; purpose of latest rehearsal was to insure that data collected by variety of instruments and observing systems can be reduced to common âlanguage'; primary goal of project, known as GATE, for GARP Atlantic Tropical Experiment, is to explore proposition that great assemblages of tropical thunderheads play critical role in lifting humid, energyâladen air from sea to be swept to other parts of earth; difficulties encountered during Aug rehearsal described; full experiment of GATE, which is 1st step for GARP, will take place from June 15 to Sept 30, â74; goal of GARP, which is longâterm internatl project, is to develop methods of global data acquisition that will enable computers to produce longârange weather forecasts; GATE is headed by Natl Oceanic and Atmospheric member Dr J P Kuettner and World Meteorological Orgn official Dr Y V Tarbeev; research uses of equipment described; map

