Abstract: A novel scheme to realize widely tunable optical parametric oscillator (OPO) based on an x-cut KTP crystal is demonstrated. The tuning range from 1572.5 nm to 1697 nm was enabled by a 1:1 ...

Abstract: Helical objects occur in medicine, biology, cosmetics, nanotechnology, and engineering. Extracting a 3D parametric curve from a 2D image of a helical object has many practical applications, ...

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Creativity and Lynda Weinman are one and the same, and her life has been forged by a stimulating and inimitable constant ...

Want more Cool Spaces? See all of our stories showcasing the neatest homes in central Pennsylvania by clicking here. Know of any Cool Spaces? Submit ideas to dgleiter@pennlive.com. Historic home w ...

Gardening is a great way to beautify your space, reduce stress, and save money on your groceries. However, pests and overwatering can threaten your garden. One gardener has shared a hack to make ...

A prolonged period of cool, wet weather will bring potential flooding and persistent rainfall to central Pennsylvania through Thursday, with temperatures expected to run 10 to 20 degrees below ...

ALSO READ: Mouni Roy Adds Major Sparkle To 2025 Cannes Film Festival In Off-Shoulder Gown And Dazzling Diamond Jewellery The Bollywood actress recently posted a series of photographs on her social ...

As climate-fuelled disasters become more frequent and intense, companies and countries are experimenting with new models of insurance and financial help to manage risks and losses, among them, ...

SO IT’S CHILLY. START TO THE DAY TOMORROW. MOSTLY CLOUDY SKIES. COOL ONCE AGAIN, ESPECIALLY AT THE COAST, AS TOMORROW WE’RE GOING TO HAVE THAT WIND SHIFT AROUND TO THE NORTHEAST. AND AS THAT ...

Today was on the cooler side, yes, but really it wasn’t far off from something we’d expect in mid May. Our average high is now 67° and most of us managed to climb into the low to mid 60s this ...