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He conceived the basic idea of an electromagnetic telegraph in 1832, and produced the first working telegraph set in 1836. This made transmission possible over any distance.

can easily converse at 20 to 30 words per minute

Morse Code can be transmitted using sound or light

short mark, dot or 'dit' (·) — one unit long longer mark, dash or 'dah' (–) — three units long intra-character gap (between the dots and dashes within a character) — one unit long short gap (between letters) — three units long medium gap (between words) — seven units long[10]