Thomas Alva Edison developed detailed plans for an entire distribution system for electric power.
Sir Thomas Alva Edison.
socialism
ma
see U.S. Constitution
Andrew Carnegie
Sir Thomas Alva Edison.
Samuel Morse, an American inventor, developed a system for sending coded messages instantly along electrical wires.
barter system
The Headright System
Economy or "economic system"
It designed a system for distributing public lands.
manufacturing and distributing commemorative coins
It designed a system for distributing public lands.
An economy refers to the system of production, distribution, and consumption of goods and services in a region or country. It involves factors such as resources, market demand, government policies, and economic agents like consumers, businesses, and governments. The economy can be classified based on characteristics like market structure, level of development, and economic activities.
manufacturing and distributing commemorative coins
the Land Lottery System
The Egyptians developed a hieroglyphic writing system.