Abstract: In this paper, we report a high performance longwave infrared (LWIR, λ = 8-12 μm) quantum cascade laser (QCL) emitting at 9.0 μm. The effects of cavity dimensions on the ... laser maintains ...

The best small business printer helps you manage high-volume printing of documents ... From its robust, yet compact design to its vivid print quality, Canon has hit the sweet spot with this ...

Shortly after this flying disk left, the witness said it was followed in apparent pursuit by a 'red/pink light' the size of basketball that flew past 'at high speed, flashing randomly and leaving ...

Poco X7 Pro 5G will support 90W wired fast charging The handset will sport a dual rear camera unit The Poco X7 Pro 5G may get a Sony IMX882 primary sensor ...

The quality of teachers is a greater determinant of educational outcomes than class size, said Education Minister Chan Chun Sing. Though some suggest that hiring more teachers would reduce class sizes ...

The Border Management Authority (BMA) has assured travelers that measures are in place to ensure safe and lawful movement across South African borders. On 2 January, BMA Commissioner Michael ...

While the debate continues about whether Apple will keep the stovetop camera design this year or switch to a Pixel-like ... to put the Face ID system behind the screen to shrink the size of the ...

These wireless headphones deliver high-quality sound and hands-free calling, making them ideal for daily use. The Icall Wireless Earphones feature a lightweight and ergonomic design, Bluetooth ...

It's not often that we find king-size beds in camper vans ... At the front, Titan Vans fitted two Baja Designs LP6 amber lights for better visibility, especially when you go off the beaten ...