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Lesson 1, Feb 21 - Clear by ollayarovhamdambek is a document available to read on EtoBox.

What is Lesson 1, Feb 21 - Clear about?

The document discusses the historical context and challenges of constructing the first tunnel under the River Thames, led by engineer Marc Brunel. Despite facing numerous difficulties, including flooding and poor air quality, the tunnel was completed in 1841 but ultimately fell into disuse until it was repurposed for the London Underground in the 1880s. It highlights the innovative tunnelling shield invented by Brunel, which became a crucial advancement in tunnelling technology.

Author

ollayarovhamdambek

Language

EN