Why is It So Difficult to Create a White Laser Pointer?

Scientists have previously created red, blue, green and other visible colors of lasers, but it has proved difficult to emit red, blue, and green laser pointer at the same time because of the need to combine very different semiconductor components. After scientists and engineers at Arizona State University created a white laser for the first time, the…

The U.S. Air Force Continues to Fund Laser Pointer Researchers

Japan’s “Mainichi Shimbun” website reported on February 8 that in the six years since 2010, the U.S. Air Force has provided at least about 128 people including Japanese university researchers with a total of more than 800 million yen (about 714 Ten thousand dollars) laser pointer research funding. In addition, from 2010 to 2016, 11 professors from…

Livermore Laboratories Sets New Record for Watt Laser Pointer

The high repetition frequency advanced petawatt laser developed by Lawrence Livermore National Laboratory for the European Extreme Light Infrastructure Beam Project has set a world record for a diode-pumped petawatt class (10 to 15 power watt) laser pointer system. Lawrence Livermore National Laboratory stated that this breakthrough means that the laser system can be used for the…

Infrared Searchlight And Laser Pointer Detection System

The tank laser warning system developed by British Plesidal Radar Company-a laser and infrared searchlight detection system, uses a specially designed scattering detector mounted on the roof of the vehicle, and the field of view of the detector expands outward and downward to form a cone The target cover completely covers the tank. When the…

New Type Online Measuring Instrument of Laser Beam Light Field

At present, the direct measurement far field method reported by each device adopts the “main lobe” and “side lobe” separate measurement methods to solve the first problem. But there is no optimal solution to the second problem. In fact, the best way to solve the second difficulty in far-field measurement is to obtain a high-resolution…

Researchers Use Laser Pointer To Create Bubbles to Create 3D Images

Researchers have developed a brand new display that creates a three-dimensional image by using a laser pointer to form tiny bubbles in the liquid “screen” instead of drawing a 3D scene on a plane. The display itself is three-dimensional, with a Structure with volume. This allows viewers to see a columnar display in a three-dimensional image without…

Air Force Plans To Test Laser Pointer Weapons During The Year

According to a report by the financial media website “Investment Channel” on the 6th, the US Air Force Special Operations Command plans to install and test laser pointer weapons on the AC-130 heavy ground attack aircraft within one year. Brad Webb, head of the Air Force Special Operations Command, said the project requires financial support from outside…

How to Detect The Welding Strength Of Laser-welded Diamond Saw Blades?

For diamond saw blades welded by laser pointer, the parameters of appearance, microstructure and welding strength need to be tested. The appearance inspection mainly detects whether there are welding macro defects such as hole cracks, undercuts and under-welding, etc. 100% inspection is usually required. The apparent structure inspection mainly detects the change of the chemical composition,…

Modulating Electronics’ Own Spatial Distribution Laser Pointer

The light emitted by the light source is the extreme ultraviolet laser. With the extreme ultraviolet laser, scientists seem to have a “microscope” that can detect the microscopic world. What is more amazing is that the laser pointer issued by “Dalian Light Source” is not only a “microscope”, but also a “camera” that can record the movement…