// todo need optimize like in event.jsp. Add indexing or not indexing this page. Key Inventions (21 h 55 m, 30 jul 1730 ano – 3 h 54 m, 3 ago 1730 ano) (Linha do tempo)

Key Inventions (21 h 55 m, 30 jul 1730 ano – 3 h 54 m, 3 ago 1730 ano)

Descrição:

The Watt Steam Engine changes history!
Built on earlier models of steam fired compression to propel pistons. This innovation was efficient and stunningly powerful.