Nguyễn Thị Thu Trinh

Member for

2 years 5 months

My essays:

• As early as the 10th century the newly invented first steam engine was a production by Thomas Newcomen in London It contributed a considerable benefit to the outbreak of the first industrial revolution The working regulation of the Newcomen machine is not 56
• the first steam railway
• The first steam railway
• The first steam railway 56