Even though trains had been around awhile, they could not run efficiently on poor quality tracks. Their tracks were too brittle.
Elijah McCoy was an African American inventor. He worked for the Michigan Central Railroad as a fireman. He invented a lubricating cup that made trains more efficient.
trains invented pollution
Bullet trains were first invented in japan!
Nobody invented it, because there are no bathrooms on trains.
Trains were invented because there was a need for them. Trains were invented to carry heavy loads across land in the country.
Trains both were and are very efficient means of transportation, both for freight and passengers. However following WW2 the car companies and the oil companies decided to shut down all existing commuter trains to increase their profits, they bought up the lines and either switched them to diesel buses or simply shut them down and selling the steel rails as scrap. Later these same companies lobbied Congress to subsidize highways and the airlines, stealing much long distance business from the railroads.Without the funds to maintain the rails properly speeds had to be reduced, making trains look even less attractive to potential customers.
no
No
who invented the oil dripping cup for trains That's not the answer to the original question..but Elijah McCoy invented it
They were invented all the way back to 1930
Unit trains leave one city and end at a second without any stops for switching cars in or out of the train.
No, they were in wide use then.