What Are The Yellow Grids On Telephone Poles For?
While driving past a telephone pole (especially at night), you might have seen a yellow grid design on its side. What are ...
Recombu5 天
10 Best Reflectors
【Budget Friendly Lighting Modified Solution】 NEEWER 43" (110cm) 5 in 1 Light Reflector provides a simpler and cheaper solution to manipulate the available lights in photography. This multi ...
来自MSN2 个月
What are reflectors, types, and how do they work on the road?
Reflectors are important tools that are designed to improve visibility for drivers, especially at night or in poor weather conditions. These simple devices work by reflecting light from vehicle ...
BikeMag on MSN13 天
Lifesaving RECCO Technology Expands to Summer Safety
RECCO technology has traditionally been a search and rescue tool for winter sports, but a new system allows year-round search ...
IFLScience on MSN13 天
Scientists Create First Flat Telescope Lens That Doesn’t Distort Colors
The first telescopes refracted light, and today reflectors dominate, but there is a third way to make light focus, and it ...
pv magazine International4 年
Raising a PV system’s yield by 20% with mirror reflectors
A group of Scientists in India has demonstrated a 20% increase in a PV system’s energy yield through the use of mirror reflectors in the summer season. Though the technology is still far from ...