Помогите, пожалуйста, перевести вот эти предложения: 1. As his experience grow, he realized that improvements in boiler technology permitted the safe production of high pressure steam, which could move a piston in a steam engine. 2. He was an early pioneer of steam powered road and rail transport. – he built the first working railway steam locomotive in 1801 and named it “Puffing Devil” 3. This is widely recognized as the first demonstration of transportation powered by steam.

1. As his 
experience grow, he realized that improvements in boiler technology permitted the 
safe production of high pressure steam, which could move a piston in a steam 
engine.
2. He was an early pioneer of steam powered road and rail transport. – he 
built the first working railway steam locomotive in 1801 and named it “Puffing 
Devil”
3. This is widely recognized as the first demonstration of transportation powered by 
steam.