immediately - In 1922, Wallace Rupert Turnlull invented the Variable-Pitch propeller, which ... became a sensation in the world of aircraft building. , thereafter - The first transmission of information over electric cable was done in 1842, which ... led to the immence popularity of this invention., soon - Some are certain that ... the quantum computer is to become reality, not a figment of scientific imagination. , finally - The wheel, one of the greatest inventions ever, had been introduced by the Messopotamians circa 3500 BC, and, ..., it became part of the chariot some 300 years later. , later - Optical lenses have first been developed by ancient Egyptians and Mesopotamians, with key theories of light and vision contributed ... by Ancient Greeks., formerly - ... , compasses were made of lodestone in China between 300 and 200 B.C., previously - Printing press, invented in 1439 by the German Johannes Gutenberg, was ... unknown in Europe. , next - Steam engine was invented between 1763 and 1775 by Scottish inventor James Watt, and ... ground-breaking engine, the internal combustion one, was developed by the 19th-century engineer Etienne Lenoir in 1859. ,

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