Morse code were also published in "QST", Another example occurred in 1966 when prisoner of war Jeremiah Denton, brought on television by his North Vietnamese captors, Morse-blinked the word "TORTURE". In these two cases, interpreters were available to understand those series of eye-blinks. International Morse code is composed of five elements: Morse code can be transmitted in a number of ways: originally as electrical pulses along a telegraph wire, but also as an audio tone, a radio signal with short and long tones, or as a mechanical, audible, or visual signal (e.g. a flashing light) using devices like an Aldis lamp or
Braille pattern dots-245 Braille pattern dots-245 The Braille pattern dots-245 ( ) is a 6-dot braille cell with the top right and both middle dots raised, or an 8-dot braille cell with the top right and both upper-middle dots raised. It is represented by the Unicode code point U+281a, and in Braille ASCII with J. In unified international braille, the braille pattern dots-245 is used to represent a voiced palatal affricate, fricative, or approximant, such as /dʑ/, /ʑ/ or /j/, and is otherwise assigned as needed. It is also used for the number 0. Related to Braille pattern dots-245 are Braille patterns 2457,