A job description's primary purpose is employee recruitment. The job description alerts potential employees to the job opening and the job's requirements. As a result, the job description meets the company's need to attract qualified employees as defined by the job summary and job functions specified in the description.
dr martin cooper is the person credited with both inventing the modern cell phone as well as making the first cell phone call in new york city new york in april 1973 a related invention is the cave radio phone invented by nathan stubblefield who was awarded a patent for the idea in the early 20 th century 1908
Motorola was the first company to produce a handheld mobile phone. The first mobile phone call from a handheld device was made on April 3, 1973 by Martin Cooper, a research executive at Motorola to Joel S Engel of Bell Labs. That first handheld phone was 10 inches long and weighed about 2.5 pounds.