LITTLE more than 100 years have elapsed since the first experiments on electric furnaces were performed, when Davy, in 1810, succeeded in isolating aluminium and the alkali metals by the ...

Think of solar greenhouse heaters as a way to supplement existing heating systems. They're out there, but some assembly may ...

There are four types of furnaces: natural gas, electric, oil, and propane. "If you see a visible flame or hear a burner sound while it's operating, you have a gas furnace," says Max Veggeberg ...

The heavily polluting steel industry is taking steps to clean up operations, adopting steel decarbonization technologies.