Pertinent Pertinent was an Australian monthly periodical edited by Leon Batt. Contributors included Ian Mudie, Kylie Tennant, William Hart-Smith, the artist Rosaleen Norton and the poet Gavin Greenlees, Dulcie Deamer, Yvonne Webb, George Farwell, Marjorie Quinn, Marien Dreyer, and Robert Crossland Started in 1940 the magazine ceased publication in 1947.
Part of the Microprocessors glossary: Transistor-transistor logic (TTL) is a digital logic design in which bipolar transistor s act on direct-current pulses. Many TTL logic gate s are typically fabricated onto a single integrated circuit (IC).
TTY = Teletypewriter. Also known as TDD (Telephone Device for the Deaf) or TT (Text Telephone). In some countries, it is known as a minicom.. TTYs are used by people who are deaf, hard of hearing, or speech impaired to communicate on the phone. A TTY enables users to type and read for communication instead of speaking and listening.