Specifically, fibers from the nasal half of the left eye and the temporal half of the right eye form the right optic tract; and the fibers from the nasal half of the right eye and the temporal half of the left form the left optic tract.
A Shifting Purpose. Early cell phones were just for talking. Gradually, features like voicemail were added, but the main purpose was talk. Eventually, cell phone manufacturers began to realize that they could integrate other technologies into their phone and expand its features.
The only problem with this is the fact that the rotary phone, which allows for specific number dialing through a series of pulses that are controlled by a user dial, has been around since 1904. The first actual rotary phone patent dates back even further, having been invented by John and Charles Erickson, and their partner A.E. Keith, in 1896. It wasnât until 1919, however, that the first rotary dial entered into service. This trio worked for a company named Almon Strowger.