NASA terahertz oscillator development

NASA is developing a new type of probe that can observe the formation and structure of the universe, according to a report by McCombs consulting. The vast amount of radiation and mechanical interaction in the universe shapes the interstellar medium of galaxies and drives galaxy evolution (such as stellar winds and blast waves from jet…

Ultra-fast laser extreme manufacturing equipment

It is reported that xi ‘an zhongke fine photon manufacturing technology co., ltd. has developed a series of ultra-fast laser pointer extreme manufacturing equipment, realizing the breakthrough of ultra-fine “cold processing” of air film holes in aero-engine turbine blades, filling the gap in China. Aircraft engine manufacturing level represents a country’s science and technology, industry…

New photoelectric laser pulses

According to foreign media reports, physicists from the national institute of standard technology (NIST) and the university of Colorado, by using ordinary electronic equipment, to create a photoelectric laser pointer that is 100 times faster than conventional ultra-fast laser pulses. The development could extend the benefits of ultrafast laser science to new applications such as…

Lasers are fired from space

Lasers make it possible to access the Internet quickly. Although communications can be made daily via undersea cables, they could be disrupted if the tunnel where the cables are laid is seriously disrupted. Transcelestial, a singapore-based entrepreneur, hopes to express the true potential of laser pointer communication, much like the Wright brothers’ invention of the…

Laser displacement sensor

987/5000 The laser displacement sensor is a measurement sensor using laser technology, which consists of laser pointer, laser detector and measuring circuit. As a new measuring device, the laser displacement sensor can accurately measure the position, displacement and other changes of the measured object, as well as the precise geometric measurement of displacement, thickness, vibration,…

Infrared LED and laser diode

Infrared light-emitting diodes (IR leds) and laser pointer diodes (LD) are not new technologies. They were invented in the 1960s. Recently, however, solid state lighting (SSL) has grown rapidly. LED and LD were originally developed for optical communication applications, but now they are widely used in data communication/telecommunications, consumer electronics, automotive and industrial fields to…

Femtosecond laser-induced shape memory polymers

Recently, the school of engineering sciences, university of science and technology of China (ustc) has made a new breakthrough in femtosecond laser pointer-induced material processing. The institute, in collaboration with the national university of Singapore, used femtosecond lasers to fabricate reconfigurable structures on the surface of shape memory polymers, discovered a new “polymer self-growth” effect,…

The smallest 10,000-watt fiber laser

“This innovative 10,000-watt laser will bring the smallest volume in the industry and the highest output power in the industry,” said Jake Bell, general manager of enner’s global industrial lasers division. “Its combination of size and power not only enables end users to achieve more space savings for the overall system, but also gives it…

The first green laser vaporization

Recently, liaoning aid xinjiang medical expert dong liming led the team successfully completed tower city first green laser vaporization of prostate hyperplasia surgery. In August this year, liu lingling, deputy secretary of the party committee and director of urology department of the fourth affiliated hospital of China medical university, brought green laser pointer surgery equipment…