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2. Circumzenithal arc - Wikipedia

   en.wikipedia.org/wiki/Circumzenithal_arc

   A circumzenithal arc in Salem, Massachusetts, Oct 27, 2012. Also visible are a supralateral arc, Parry arc (upper suncave), and upper tangent arc.. The circumzenithal arc, also called the circumzenith arc (CZA), the upside-down rainbow, and the Bravais arc, [1] is an optical phenomenon similar in appearance to a rainbow, but belonging to the family of halos arising from refraction of sunlight ...

3. Solar road stud - Wikipedia

   en.wikipedia.org/wiki/Solar_road_stud

   Solar road stud. Solar road studs are flashing solar cell powered LED low-maintenance lighting devices that delineate road edges and centrelines. Embedded in the road surface, they are an electronic improvement on the traditional cat's eyes [1] and raised pavement marker in that they may give drivers a larger reaction window.

4. Solar traffic light - Wikipedia

   en.wikipedia.org/wiki/Solar_traffic_light

   Solar traffic lights are signalling devices powered by solar panels positioned at road intersections, pedestrian crossings and other locations to control the flows of traffic. They assign the right of way to road users by the use of lights in standard colors (red - amber/yellow - green), using a universal color code .

5. Light up Your Workshop or Garage With One of These Editor ...

   www.aol.com/lifestyle/led-shop-lights-best...

   LED Shop Lights 6-Pack. This six-pack of LED shop lights includes all the mounting hardware you need to hang them from your shop or garage ceiling, whether you want to mount them or suspend them ...

6. Watch as dust storm that caused 20-car pileup whips through ...

   www.aol.com/watch-dust-storm-caused-20-170808628...

   Strong winds in central California kicked up a dust storm on Monday that hindered visibility and sparked a pileup involving 20 cars. The National Weather Service office in Hanford issued a dust ...

7. Halo (optical phenomenon) - Wikipedia

   en.wikipedia.org/wiki/Halo_(optical_phenomenon)

   A halo (from Ancient Greek ἅλως (hálōs) 'threshing floor, disk') [1] is an optical phenomenon produced by light (typically from the Sun or Moon) interacting with ice crystals suspended in the atmosphere. Halos can have many forms, ranging from colored or white rings to arcs and spots in the sky.