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
The idea of cellphones is not new to the human race. Its development started in the year 1947 when these were used mainly for military operations and required a large backpack device to transmit phoneâs signals to the nearby power stations. It was Doctor Martin Cooper who invented the first cellphone on April 3,1973.