A laser is a device that emits a beam of monochromatic (single-color), coherent (all waves have the same phase) light through an optical amplification process. Lasers are used in a variety of applications, including cutting and welding, laser printing, fiber-optic communications, barcode scanning, and laser surgery. What are 3 types of lasers? The three types … Read more


The Starlink project is a proposed satellite constellation being developed by SpaceX. The constellation will consist of thousands of small satellites in low Earth orbit (LEO), working in combination with ground transceivers to provide high-speed Internet service to small terminals around the world. The project is still in the early stages of development, with the … Read more