robotic
articles
21
Mobile Evolution
by Amr elalfy
Science and technology evolved from the everyday efforts of people trying to improve their way of life. People used technology to create an essential device, which is Mobile phone. “The first mobile phone call was made 40 years today, on April 3, 1973, by Motorola employee Martin Cooper”(Seward). Mobile phones made a huge impact on our world as many people became addicted to them. The features of mobile phones are increasing overtime. At the present time, Modern mobile phones include many services. People use mobile phones in everything in our life. Accordingly, Mobile phones changed the way of living.
Batteries are one of the phone components. The invention of mobile phones includes batteries. Batteries allow the mobile phone to work. The mobile phone’s battery is made of carbon and lithium. The lithium ions pass through the electrolyte, creating an electric current. Also, the mobile phone’s battery is rechargeable. In a
invention