Question

write the names of inventors of these machines s
steam engine : printing press:
very urgent please​

Answer 1

Answer:

Inventor of Steam engine: In 1698 Thomas Savery patented a pump with hand-operated valves to raise water from mines by suction produced by condensing steam. In about 1712 another Englishman, Thomas Newcomen, developed a more efficient steam engine with a piston separating the condensing steam from the water.

Inventor of printing press: Goldsmith and inventor Johannes Gutenberg was a political exile from Mainz, Germany when he began experimenting with printing in Strasbourg, France in 1440. He returned to Mainz several years later and by 1450, had a printing machine perfected and ready to use commercially: The Gutenberg press

Answer 2

Answer:

1. steam engine James Watt
2. printing press. Johannes Gutenberg

Explanation:

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