Many people who have been injured have some form of physical therapy as adjunct to the care received by physicians. Adjunctive therapy is also very common in the treatment of any mental illnesses. In addition to drug treatment, which can help reduce symptoms, psychotherapy is frequently used.
American inventor â Trained as an electrical engineer at Tennessee State University and Stanford University, and working in the field of wireless communication for over 20 years, Russell has â¦
On March 6, 1983 Motorola started selling DynaTAC 8000X, the first commercial portable cellular telephone, at a price of $3,995. The DynaTAC 8000X was truly the first mobile telephone which could connect to the telephone network without the assistance of a mobile operator and could be carried about by the user. It weighed 28 ounces (790 g) and was 10 inches (25 cm) high, not including its flexible rubber duck whip antenna.