Cassini observed and published surface markings on Mars ( earlier seen by Huygens but not published ), determined the rotation periods of Mars and Jupiter, and discovered four satellites of Saturn, atmosphere.
32.
When there are many of them along the roadway, motorists on the interstate highways may interpret the grind marks as an unknown form of mechanical markers, such as ground-in strips, or strange road surface markings.
33.
Preventive measures include traffic signs and road surface markings to help guide drivers through curves, as well as separating opposing lanes of traffic with wide central reservation ( or median ) and median barriers to prevent crossover incidents.
34.
As the marks from the dowel bar retrofit are not intended to be any form of road surface markings, the responsible agencies try to make these marks smooth and hope to make them less visible to the motorists.
35.
The show features public anatomy demonstrations with the use of real human cadavers and live nude models ( for Surface Anatomy and Surface Markings ), carried out at Gunther von Hagens'" Institute for Plastination " in Heidelberg, Germany.
36.
;Articles this image appears in : M-15 ( Michigan highway ) ( the highway designation in 1917 ), County Road 492 ( Marquette County, Michigan ) ( the road designation today ), Road surface marking, Michigan Highway System, Timeline of United States inventions ( 1890 1991)
