Credit Limit-- How much total money can be charged to a credit card account, for example $5,000 (also known as a credit line). Credit monitoring service -- A service that monitors credit card accounts for suspicious or out-of-pattern activity and sends an alert to the card member if such activities occur.
While Richard Trevithick managed to build his first steam locomotive in 1804, lack of marketing and the will to continue innovating enabled other inventors to step in and try their luck. In early 1800s he started working in a mine that had one of the early examples of stationary steam machines built by James Watt.
Railroads in the 1800s for kids: Timeline of the Trains, Inventors and Innovators. The timeline of the famous men, innovators and inventors who developed the railroads and the steam locomotives: 1814: George Stephenson constructed a locomotive that could pull 30 tons up a hill at 4 mph. 1  Stephenson called his locomotive, the Blutcher. He is considered to be the inventor of the first steam locomotive engine for railways.