"Necessity is the mother of invention." That means that inve

The Industrial Revolution is a great place for American technology and invention to prosper, large companies earn a lot of money around them, create a large population around them, and the US has more people and more factories Forcing space expansion and creation.

With respect to firearms, bacteria, and steel we believe that diamonds need unmet needs or can be achieved more easily with simple inventions.

Diamond believes that a geographical location that is not isolated for technology advancement is necessary. In other words, in isolated locations like New Guinea, technologies and inventions such as America and Europe do not progress.

The invention of black powder (and other flammable natural products) brought the invention advantage of burning weapons to societies such as ancient Greece and China, desiring to bring about control

With a huge investment in nuclear weapons during World War II and the aircraft and trucks of World War I, it has opened up a whole new field of military technology.

Societies using other technologies bring specific skills to specific locations (eg rifles from New Zealand Maori from European traders)

In 1942, during the Second World War, the US government established the Manhattan Project with a clear goal to invent the technology necessary to build the atomic bomb before Nazi Germany can do so.

Jin invented by Eli Whitney in 1794 superseded the manual cleaning of the cotton cultivated in the southern part of the United States.

The steam engine invented by James Watt in 1769 solved the problem of pumping water from British coal mines.

Since China has combined six technical advances - paper, activity type, metallurgy (metal physics and chemical behavior studies), printing presses, inks and letters - the first explosion in medieval Europe

Since Japan is an isolated island with a large population, I abandoned the gun as a powerful new military technology.

"Necessity is the mother of invention." This means that when society has a need not to be satisfied, it means inventing

If we do not need inventions, society will not advance and we will not have the technology we have today.

"Necessity is the mother of invention" means that regardless of the scale, each of our necessities means we work hard and drive them to achieve them. When human beings think of the necessity to use them, discovery and invention of all humans is done. Human needs and desires to make the earth a better place are the driving force behind all inventions. This proverb has been used for centuries. Because it is said that the original author of this old proverb was unknown, it was attributed to the famous Greek philosopher Plato. But before this proverb appeared, the ideas behind it were used in many Latin and English works.

This is a very famous proverb that people have heard for years. Necessity means that demand and human beings work hard to meet their needs. This is the basic meaning of "necessity is the mother of invention". Since the beginning of civilization there was always a need to promote inventions of innovation and useful things. It just lights people's enthusiasm for working for their own life or creates something good for themselves and others. Necessity also motivates people to act; humans can only work to achieve specific goals when something is needed. For example, to survive, people need money, they need to earn money and work, and after all they find (find) the right job for themselves. People will find ways to achieve the same goal when specific needs become necessary conditions to survive.