What you did not know about concrete

public

European Commission

Brussels

05/07/2010 - 00:00

Description

A look at how concrete has been developed and used across centuries

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Speech Details

Language

(en) English

Speech number: 23622

Duration

03:39

Level

Beginner

Use

Consecutive

Domains

General

Terminology

concrete, cement, pebbles, aqueducts, pillars, concrete sets under water, concrete hardens, horsehair, claptrap, to purify, fibre, carbon fibre, to contract, air bubbles, to seep into

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