Inventions & Discoveries / 发明与发现

Learn about a famous British ship called 'The Great Western'.

了解一下著名的英国船“伟大西部号”

Learn about the discovery of electromagnetic induction.

了解电磁感应的发现

Learn about a British invention that resulted in a major improvement in mine safety.

了解一项英国发明，它大大提高了矿井的安全性