Transportation Timeline 1830–1899 ∼ Moving across America Steamboat era (1830–1930s) / Steam-powered railroad era (1840–1950s) / Orphan trains transport homeless or impoverished children from urban to rural areas (1853–1929)...

Transportation and Communication Systems in the New Nation When the United States gained its independence from England in the American Revolution (1775 hrmm/stea mboats/steam.html (accessed on June 30,...

Power transformer station in South Carolina. Transportation is energy in motion. Transportation, in a fundamental sense, is the application of energy to move goods and people over geographic distances. Freight...

For several million years, humans got to where they wanted to go by one means: walking. This, of course, greatly limited the distance of travel and the amount of items that could be transported. Today, transportation is accomplished in the air, on...

In biochemistry, the movement of molecules and particles across a cell membrane, a selective barrier that allows some substances (fat-soluble molecules and some small molecules) to pass and blocks others (ions and large, water-soluble molecules)....

The term transport in biological psychology refers to the movement of molecules. For example, there are active transport mechanisms that move molecules across a MEMBRANE (see for instance BLOOD-BRAIN BARRIER and REUPTAKE); and there are transport...

Transport or transportation is the movement of people and goods from one place to another. The term is derived from the Latin trans ("across") and portare ("to carry"). Industries which have the business of providing equipment, actual transport,...