Ad
related to: old ways to communicate
Search results
Results From The WOW.Com Content Network
Human communication was initiated with the origin of speech approximately 100,000 BCE. [1] Symbols were developed about 30,000 years ago. The imperfection of speech allowed easier dissemination of ideas and eventually resulted in the creation of new forms of communication, improving both the range at which people could communicate and the longevity of the information.
Before becoming simply communication, or communication studies, the discipline was formed from three other major studies: psychology, sociology, and political science. [1] Communication studies focus on communication as central to the human experience, which involves understanding how people behave in creating, exchanging, and interpreting ...
The electric telegraph freed communication from the time constraints of postal mail and revolutionized the global economy and society. [85] [86] By the end of the 19th century, the telegraph was becoming an increasingly common medium of communication for ordinary people. The telegraph isolated the message (information) from the physical ...
Sometimes used to describe visiting Whites, smoke signals were the fastest way to send messages. [16] Smoke signals were sometimes used to notify of incursions by hostile tribes, or to arrange meetings between hunting parties of the same tribe. This signal could be from a fixed lookout on a ridge or from a mobile band of tribesman. [15 ...
Millimetre wave communication was first investigated by Bengali physicist Jagadish Chandra Bose during 1894–1896, when he reached an extremely high frequency of up to 60 GHz in his experiments. [25] He also introduced the use of semiconductor junctions to detect radio waves, [26] when he patented the radio crystal detector in 1901. [27] [28]
America Online CEO Stephen M. Case, left, and Time Warner CEO Gerald M. Levin listen to senators' opening statements during a hearing before the Senate Judiciary Committee on the merger of the two ...
If you get a notice that you need an active Desktop Gold subscription and don't wish to subscribe, learn how to access your email and other info through an old version of Desktop Gold or at mail.aol.com.
In past centuries communicating a message usually required someone to go to the destination, bringing the message. Thus, the term communication often implied the ability to transport people and supplies. A place under siege was one that lost communication in both senses. The association between transport and messaging declined in recent centuries.