Why are rubies red and emeralds green? Their colors come from the same metal in their atomic structure
The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...
Metal alloy shows practically no thermal expansion over extremely large temperature interval
Most metals expand when their temperature rises. The Eiffel Tower, for example, is about 10 to 15 centimeters taller in ...
Science Daily15h
The metal that does not expand
Most metals expand when their temperature rises. This effect is extremely undesirable for many technical applications. Now, scientists have created a new material that hardly changes in length over an ...
moneycontrol.com12h
Vulcan Materials
Derived prices are not provided by exchanges. They are derived by market makers in CFD OTC market and hence prices may not be accurate and may differ from the actual market price, meaning prices ...