From the start of time, about 13.8 billion years.
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Many millions of years.
Steam engine advantages Any suitable form of energy can be used to make steam Not affected much by high altitudes Water can be re-used Steam engine disadvantages Has low efficiency, around 30% Are expensive to buy and run Give off a lot of pollution Take time to start Dangerous to use because of high pressure of steam Only 30% of the steam is used Lots of energy is needed to make the steam
How long did it take? We have just begun and we're nowhere near finished. Check back in one or two centuries.
OVER 9000
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2 years
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It took him 8 years, from 1765 to 1776.
ewv
a very long time ..........
about 35 mins but why would you steam a burger
300 yers
when the steam engine was invented it helped get make everything easy to load and take heavy items to were tthey belon and also having the steam engine lead to the train for faster transportation
1 HOUR
1 second