Abstract: Monitoring the sag of overhead transmission lines under varying environmental and load conditions is essential for ensuring safe operation, adequate ground clearance, and preventing ...

The apparent wild pigeons were on Delta Air Lines flight 2348, along with 119 passengers and five crew members. “It was bizarre,” passenger Tom Caw told CNN. “When I got on the plane ...

Abstract: A new kind of anti-galloping device for bundled lines is presented. The approach is complete, including basic mechanisms, laboratory results, valuation of the efficiency on a whole line and ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

White minimal abstract curved wavy lines on the black background. Futuristic concept motion design. Video animation Ultra HD 4K 3840x2160 Royalty-free licenses let you pay once to use copyrighted ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

It's a win-win, and it's why everything on iStock is only available royalty-free — including all Abstract images and footage. What kinds of royalty-free files are available on iStock? How can you use ...