Abstract: In this paper, a 439 W, 1567 nm, narrow-linewidth Er/Yb co-doped fiber (EYDF) laser system pumped by 1018 nm fiber lasers is demonstrated. The 1018 nm fiber lasers are utilized as pumping ...

As Costco reaches a point of maturity in its US and Canadian markets, the firm’s cost leverage may show signs of deterioration.

Impact Statement: A high-sensitivity optical fiber temperature sensor based on the vernier sampling of tunable laser was proposed. The sensor contains only one Fiber Sagnac interferometer (FSI), and ...

The HP LaserJet M209d is a sterling value among low-cost, print-only mono laser printers. (If you're considering an inkjet but print only occasionally, it's a tempting alternative.) Its paper ...

Costco’s (COST) board of directors has unanimously recommended that shareholders vote against a proposal brought by the National Center for Public Policy Research, which would require the ...

Specialising in Fibre Laser Cutting machines, Bodor Fibre Laser Cutters and Flexible Laser tube cutting Machines WORLD MACHINERY is focused on the supply of Sheet Metal Working Machinery. Our ...

New research has found a way to power spacecraft with lasers generated using solar energy alone. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

The HP LaserJet M209d hits all the right notes for a small-office or personal monochrome laser printer, including speed, quality, and a reasonably low running cost. The combination makes it a ...

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In 1985, a 1-watt laser cost about $1 million. Today, a laser of that same size costs just $1. Oakland-based Limelight Steel is capitalizing on this “Moore’s Law of lasers” to re-invent iron ...

Another solid option for a tank-based printer is this HP Smart Tank 7301, which has slightly faster print speeds than the Epson version, with up to 12ppm for black and white printing and up to ...