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Laser Basics
The word laser is an acronym for light amplification by simulated emission of radiation. The laser beam is formed in a sealed tube with an electrode set, laser gas, and electrical discharge. The beam is emitted into a telescope which expands the laser...

Laser cutters
It is estimated that the current sales of 1~4KW laser cutters in the Chinese market have reached 300~350 sets, of which China's supply could be over 200, and the rest (over 100) were from foreign countries, such as Germany, Switzerland, Japan, South...

Antibody-guided therapy: this is the original 'magic bullet'. Cancer researchers use monoclonal antibodies to carry poisons directly to the cancer cells without harming others.
Chronobiology: much of what happens in our bodies is governed by cycles, from the female monthly cycle to the cycles of brainwaves. Human health depends on interacting cycles geared to acts of perception, breathing, reproduction and renewal. Chronobiology...

Due to the realization that human beings can never stay away from the sun completely, scientists are always in pursuit of new and better ways to reduce the risks of suffering from skin cancer, or skin damage due to regular exposure to UV rays, particularly...