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2. Raised pavement marker - Wikipedia

   en.wikipedia.org/wiki/Raised_pavement_marker

   The surface of this type of vibrating coating line is distributed and scattered with raised bumps. Some bumps are coated with high-refractive-index glass beads.When a speeding vehicle runs over the raised road lines, it produces a strong warning vibration to remind the car driver of deviation from the lane. [1]

3. Safety reflector - Wikipedia

   en.wikipedia.org/wiki/Safety_reflector

   A rear reflector on a bicycle Reflecting device on horse. A safety reflector is a retroreflector intended for pedestrians, runners, motorized and non-motorized vehicles. A safety reflector is similar to reflective stripes that can be found on safety vests and clothing worn by road workers and rescue workers. They are sometimes erroneously ...

4. Windshield obstruction laws - Wikipedia

   en.wikipedia.org/wiki/Windshield_obstruction_laws

   Pennsylvania windshield obstructions are covered under Title 75, §4524 : "Obstruction on front windshield.--No person shall drive any motor vehicle with any sign, poster or other nontransparent material upon the front windshield which materially obstructs, obscures or impairs the driver's clear view of the highway or any intersecting highway except an inspection certificate, sticker ...

5. Automotive lighting - Wikipedia

   en.wikipedia.org/wiki/Automotive_lighting

   US and Canadian regulations require [11] large vehicles to be equipped with amber side marker lights and reflectors mounted midway between the front and rear side markers. Australian Design Rule 45/01 provides for side marker lights on trucks and other large vehicles producing amber light to the front and red to the rear with no requirement to ...

6. 7 tips to avoid holiday scams and protect your identity

   www.aol.com/7-tips-avoid-holiday-scams-170000991...

   Steer clear of online shopping scams with these tips: Beware of online marketplaces. Practice extra caution or simply avoid shopping on sites like Facebook Marketplace, Craigslist, NextDoor, and ...

7. Silvering - Wikipedia

   en.wikipedia.org/wiki/Silvering

   In a vacuum, the hot aluminum atoms travel in straight lines. When they hit the surface of the mirror, they cool and stick. Some mirror makers evaporate a layer of quartz or beryllia on the mirror; others expose it to pure oxygen or air in an oven so that it will form a tough, clear layer of aluminum oxide.