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What is pre -agricultural times?
Before farming was invented, people were nomadic and had no permanent homes. They found food by hunting and gathering. The people had no permanent homes, but instead they just followed the herds that they hunted.
What type of system of farming was used before the 1750s?
crop roatation
What did the Chinese write on before they invented paper?
The Chinese wrote on wooden scrolls, bones, and silk before they invented silk.
When was the Babylonian calendar invented?
years before, by the Saami
What did they use before the pen was invented?
they used quills
What machine is used for threshing?
A thresher or threshing machine is used to thresh grain, which is the act of separation of cereal grain from chaff. But nowadays, grain is threshed in a machine called a combine. A combine (combine harvester) combines the functions of several machines, hence its name. It will cut (harvest), thresh and winnow grain before storing it in a large hopper, which it can empty while moving and continuing to harvest. A link to the Wikipedia article on the combine is provided.
What was Jethro Tull before donating his name to a British epic rock group?
Jethro Tull was educated as a lawyer but spent his life farming. He lived in the 17th -18'th centuries in Britain and invented a seed sowing device that modernized farming. The basics of this machine is still used.
Was the washing machine invented in 1797?
No. The washing machine was not invented in 1797. In 1797 Washington was still president and it was a short 20 years since the revolution . The washing machine wasn't invented until 1851 just before the civil war.
When was the first lever simple machine invented?
one of the years before 2013
Did thomas edison invent the washing machine?
No he did not invent the washing machine because the washing machine was actually invented 26 years before he was born!
Why did Benjamin thornton invented the answering machine?
Why? Because no-one invented it before?!By the way, Willy Mueller in Switzerland also invented it at the same time.
What are the machine invented before the computer?
pascaline & difference engine cotton gin & stone tools
How is cotton extraceted?
In today's society it is picked by a machine in the fields. Back before the machine was invented slaves or others did it by hand and picked out the seeds. Now the machine sorts and picks out the seeds.
When was the first fax machine?
First, "Fax" is simply military shorthand for, "Facsimile (fack-simm-uh-lee). The Scot, Alexander Bain, invented the facsimile machine in the year 1843 using the technology of Samuel F.B. Morse, who had invented the telegraph machine a few years earlier. The first fax machine was created by Alexander Bain, an inventor from Scotland. He received a patent for his invention in 1843, before the telephone was invented. Though this was more than 100 years before it became a part of every day life.
When was the first embroidery machine invented?
Examples of embroidery have been found in ancient sites long before recorded history from many different cultures. There is no reason to believe it was invented by any specific person.
How was farming accomplished before technology?
Farming came before technology because we didn't hace the chips to make an computer and farming was done with horse and stiks back then.
Who designed a helicopter before one was invented?
In 1500's, Italian inventor Leonardo Da Vinci made drawings of a flying machine.
