Plant Life.
The purpose of a plastic prototype is to test invention, attract investors, and or get the companies to license the invention idea. And the overall purpose is to make you money from invention idea.
Copernicus is generally accredited with the idea that the Earth revolved around the Sun.
Mechanical energy is equal to force x distance. Actually, work is defined this way, but you can think of work as a transfer of mechanical energy.
A calcite crystal comes in a variety of sizes and shapes. There are some that do look like a diamond to the naked idea but you can tell that they are different if you look closely.
When you look closely enough, you find that EVERYTHING does.Better start getting accustomed to this idea - basically, in our Universe, energy is ALWAYS conserved. It really shouldn't be necessary to ask whether energy is conserved in specific cases - the answer will always be "yes".
The idea of a strong central government.
Greek tragedy
Free trade
Smothsonian free market
Frank Lloyd Wright
Frank Lloyd Wright
John Locke
Harding and Coolidge espoused this idea. Hoover did not oppose it much.
Colonies exist to provide raw materials and markets for a colonial power.
D. A governments powers should be separated among different branches of government.
D. A governments powers should be separated among different branches of government.
Government should refrain from intervening in the economy, leaving all major decisions to the individual business leaders.