The best roof rakes allow you to safely remove snow from your roof to protect your home and anyone passing by. We tested ...

Hilary Nangle A big reason visitors come to Bar Harbor in the first place is that the town is the gateway to Acadia National Park. The park wraps around Bar Harbor, and even some of its smaller ...

Scientists have observed “bending” atoms using a crystal grating—an experiment once believed impossible at the high energies required. The authors of a new, non-peer reviewed study detail ...

Netherlands consortium advances cryogenic composites testing, tank designs and manufacturing including AFP, hybrid winding, welding of tank components and integrated SHM and H2 sensors for ...

Abstract: We propose and validate a new approach for low-back-reflection and high-efficiency silicon waveguide grating couplers (GC) with a fully etched structure. Enhanced coupling efficiency is ...

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Warden Schijve, design leader at AZL, explains the procedure: “Our team of experts developed CAE models for 12 different layouts of a 2-meter, 350-liter Type 4 pressure vessel designed for 700 ...

Saving energy. Construction Worker Insulating Wall with Fiberglass Batt A construction worker, wearing a dust mask and gloves, is installing fiberglass batt insulation between wall studs at a house ...