coal
A steam train is used for getting material over countries.
It depends on the amount of material that is used to build the freight train
The train did not have a name. However, the first actual train was a gravity railway used for a coal mine. Prisoner's were also used to pull the trains.
Wooden sticks (thick) and iron.
Trains were first used in 1829 with the Stourbridge Lion train as the first steam train. Railroads were invented as early as 1550 for mining use, and they were called Wagonways.
The first bomb that was used on people (Little Boy) used Highly Enriched Uranium as its fissile material. The first tested bomb at the Trinity Test used Plutonium as its fissile material.
never
Delivering mail
mumbai to thanel
Wood was used to make the first submarine
The first train in India began operation on December 22, 1851, it was used to haul construction material for the Ganga Canal building project in Roorkee. The first passenger train ran from Bombay to Thane a distance of 34 kilometers and started operation on April 16, 1853.
Bandage