A treatment undergoing trials uses laser to alter pigmentation in the iris and permanently change one’s eye color from brown to blue.

Dr. Charles H. Townes, co-inventor of the laser, ... In 1964, he shared the Nobel Prize in physics with two Russian scientists for his work relating to the maser-laser principle.

The principle of laser diffraction is the relationship that exists between light scattering (its angle and intensity) and particle size. The larger the particle, the smaller the angle and the higher ...

Ever wondered what 'laser' actually stands for? Learn the full form, its origins, and how this groundbreaking tech got its name.

Laser-based processes for metals are considered to be particularly versatile in industry. Lasers can be used, for example, to ...

Xarion’s laser-excited acoustics (LEA) is a couplant-free nondestructive testing (NDT) method that uses laser principles and an optical microphone without a membrane. In a single-sided “pitch-catch” ...

This is known as the "Free-Electron Laser" (FEL) principle. The researchers used DESY's free-electron laser FLASH to excite a silicon crystal to emit X-ray radiation.