[Jason H. Gao] and [Li-Shiuan Peh] used an infra-red (IR) line laser and the camera on a smartphone. Their prototype cost only $49 since they used a smartphone that was on hand. The article ...

The transmitter is a set of lasers, one is visible red for aiming, and the other is infrared for measuring the vibration of a surface. Point the transmitter at the window of the room you want to ...

The related finding was published in Optics Express. ~ 2-μm near-infrared lasers are crucial in areas like medical surgery, lidar, and scientific research. These lasers can be created by using a ...

When molecules are irradiated with infrared light, they begin to vibrate ... the team drew on preliminary work from the early days of laser spectroscopy, some of which was decades old, and used ...

AdTech Optics, a California-based developer of quantum cascade lasers, offers a broad selection of products spanning the mid-infrared range.Lasers are available at wavelengths of 3.8, 4.71, 7.23 ...

Carbon dioxide lasers are gas lasers which emit infrared radiation. They are used for a variety of high power industrial applications. As discussed in the Lasers Selection Guide, all lasers consist of ...

Copper’s optical absorption of blue light is almost 10 times higher than for red and infrared light, he explains. The development of new blue semiconductor laser devices in Japan is building on ...

While all lasers are capable of emitting visible as well as ultraviolet and infrared light, laser pointers are typically confined to the visible spectrum due to the inherent need for a viewer to see ...

Earlier this year the U.S. Army shot down a number of hostile drones in the Middle East using a weapon long dismissed as more science fiction than reality—the laser. After decades of costly ...

(InfraRed remote control) A handheld, wireless device used to operate audio, video and other electronic equipment within a room using light signals in the infrared (IR) range. Infrared light ...

Infrared saunas are a hot health trend. Spas and gyms offer them to clients and suggest that they provide a wealth of benefits. You can also buy your own infrared sauna for your home. ‌Sauna ...