God, Zangwill claimed, was using America as “a crucible” to melt the “fifty” barbarian tribes of Europe into a metal from which He can cast Americans. Today, the melting pot metaphor is ...

The 5cm by 5cm crucible would've been used to melt gold An ancient crucible that would have been used to melt gold has been found on a building site in Monmouth. Archaeologists believe the melting ...

Arc melting furnace can melt metals and alloys at over 3000°C with the aid of the electric arc between the non-consumable tungsten electrode and the copper crucible. Therefore, the arc furnace is a ...

Oxygen in a Si melt: The results of conventional simulation techniques quantitatively agreed with that by x-ray fluoroscope observations of Si melts in a crucible. Oxygen dissolved from the contact ...