During the exhibition at the New York Crystal Palace in 1853, I had many opportunities to notice the effect of friction on the temperature of water. You and many of your readers will remember ...

Flows inside ducts, channels and pipes are very important because they occur in many practical applications (water pipes, air conditioning ducts, gas lines, ventilation shafts, heat exchanger tubes, ...

When the material comes into contact with water molecules, these platelets can slide past each other very easily - a so-called tribofilm is created, which ensures extremely low friction.

If I fill the same cup with water, for example, the cup will drain much more quickly. Viscosity is a measure of a fluid's resistance to flow. It describes the internal friction of a moving fluid. A ...

you get friction any time two surfaces move over each other,which means you also get it with water and air.Oh, OK, tell me more.Air resistance is a type of friction you get whenan object moves ...

Not only to reduce friction, overheating and wear ... in recent years as photocatalysts for hydrogen production or for water purification. In most cases, metal-organic framework compounds are ...