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 concept of the cell phone actually began in the 1920's and was developed in the 1930's with police radios. Mobile phones were made in 1947, but the cell phone that we know â¦ today wasn't made until 1973. It was developed by Martin Cooper for Motorola and was only for government use. Public use of cell phones began in 1984.