As useful as steel is, its main weakness may be its vulnerability to corrosion. Researchers in Korea have now developed a new alloy coating that boosts steel’s resistance to rust, by adding a simple ...
The safety of passengers in cars is generally measured by the presence of seat belts, airbags, crumble zone and shock absorbing capacity. But it is important to note that more than 50% of the total ...
The Brooklyn Bridge, the construction of which began in 1869 and took 14 years to finish, used 15,000 miles of hot galvanized iron to form the cables that suspended the bridge from its two large ...