Gaggione is highlighting adjustable beam optics for its Sirius range of LED optics. The zoom function is to allow switching between narrow and wide light distributions. For Sirius, there are two ...
Our running expert tested the best head torches, from Petzl to Ledlenser, but which is safest for running on dark winter nights? Chas is a tester and writer for Telegraph Recommended, specialising in ...
Growing up, my dad always made sure we had a flashlight at home. “You’ll need this in case an emergency happens,” he’d say. And with an extra level of caution ...
The 4709 Group has reported that the next stage in the Night Owl project to recreate a Great Western Railway 2-8-0 4700 class heavy goods locomotive No. 4709 is the completion of its pony truck. This ...
Abstract: This article presents a multi-column array and a beam forming circuit that produces two overlapping beams with high efficiency and adjustable beam patterns for wireless base station ...
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 ...
A well-lit workspace is essential to maximize accuracy, productivity, and safety. If there's an old corded work light in your shop—or if you've made do with a headlamp or a rigged up flashlight—you ...
GWR Swindon original drawing of spring for 47XX main driving axle // Credit: 4709 Group The 4709 Group has released an update on work taking place at Tyseley. Recently, work has gone from single steps ...
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