Aerogel
Aerogel is the lightest solid material ever discovered. This cool gel is actually the lightest solid in the world. Since ...
Introduction to Industrial Valves
There are always lines in the industry where fluids are extremely dangerous and toxic. In these cases, any leakage of ...
The song cools in hardness
The cooling rate varies according to the hardness of a steel under the influence of two important parameters: one heat ...