Then, you need to be able to identify which journals are peer-reviewed. There are generally four methods for doing this: 1  Limiting a database search to peer-reviewed journals only. 2  Some databases allow you to limit searches for articles to peer reviewed journals only.
A walkie-talkie (more formally known as a handheld transceiver, or HT) is a hand-held, portable, two-way radio transceiver. Its development during the Second World War has been variously credited to Donald L. Hings, radio engineer Alfred J. Gross, and engineering teams at Motorola.
Walkie Talkies vs. Two Way Radios: Whats the difference? 1  Two way radios do not rely on cell towers as the cell phone. They operate radio to radio independently from any other system.  Two way radios do not rely on telephone lines which can overload or fail in bad weather, crisis or emergency situations.