morse code | scienceinfo.net

Inventions that changed the world in the year of the Dragon
Many breakthrough inventions in different fields have appeared in the history of the Giap Thin years.
How did the horses become the inspiration for the birth of the telegraph?
In the thinking of inventor Samuel Morse, how is the image of horses related to the telegraph?
Decipher the mystery of the Morse code message on Mars
The message has been solved. But scientists are trying to explain how these Morse-coded dunes are formed.
The source of the SOS signal
Many people believe that SOS is an acronym for some rescue questions like 'Save Our Ship
Where does the QWERTY keyboard come from?
Today, the QWERTY keyboard has become so familiar to us and popular on most technology devices from smartphones, tablets to personal computers.
Japanese satellites will broadcast Morse code with led lights
A small Japanese satellite, which has just been released into space with Vietnam's F-1 satellite, will generate Morse codes with led light, visible throughout the world.
July 1: SOS danger signals are approved and most commonly used in the world
Many people believe that SOS is an acronym for some rescue questions like
The father of the barcode label died
Norman Joseph Woodland - one of two American scientists who invented the barcode set - died of Alzheimer's disease and other complications in the elderly.