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.
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".
Isaac Newton is the English scientist who introduced the idea that the universe functions like a machine. This concept is often associated with his laws of motion and law of universal gravitation, which described the mechanical workings of the universe.
The idea of a strong central government.
Greek tragedy
Free trade
Frank Lloyd Wright
Smothsonian free market
Frank Lloyd Wright
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.
John Locke
The assumption that people either 'use it or lost it.'
Government should refrain from intervening in the economy, leaving all major decisions to the individual business leaders.