History

HISTORY People have been look for thousands of years. Every individual fishing has had the same problem - finding fish and attainting them to bite. Although echo sounder cant make the fish bite, it can give birth the problem of finding fish. You cant catch them if youre not fishing where they are. In the late 1950s, Carl Lowrance and his sons Arlen and Darrell began scuba determine to observe fish and their habits. This research, substantiated by local and federal motor lodge studies, found that about 90 percent of the fish congregated in 10 percent of the water on inland lakes. As environmental conditions changed, the fish would move to more favorable areas. Their dives swan that most species of fish are affected by semiaquatic structure (such as trees, weeds, rocks, and drop-offs), temperature, current, sunlight and wind. These and other factors also come in the location of food (baitfish, algae and plankton). Together, these factors create conditions that cau se red cent relocation of fish populations. During this time, a few people were victimisation mammoth, cumbersome asdic units on fishing boats. Working at low frequencies, these units used vacuum tubes which required car batteries to trap them running. Although they would show a satisfactory bottom signal and magnanimous schools of fish, they couldnt show individual fish.

Carl and his sons began to conceptualize a compact, barrage fire operated sonar that could detect individual fish. After years of research, development, seek and simple hard work, a sonar was produced that changed the fishing soldiery man forever. Out of thi s simple beginning, a new intentness was o! rganize in 1957 with the sale of the first transistorized sportfishing sonar. In 1959, Lowrance introduced The Little Green Box, which became the most popular sonar musical instrument in the world. All transistorized, it was the first happy sportfishing sonar unit. More than a million were do until 1984, when it was discontinued receivable to high production costs. Weve come a long...If you want to get a full essay, order it on our website: BestEssayCheap.com

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