DRIVING HAZARDS. The summit access road is approximately 10 miles long and has an altitude change of nearly 5,000 feet (1,510 m). There are many sections with a grade of 15 percent.
In simple terms, graphene, is a thin layer of pure carbon; it is a single, tightly packed layer of carbon atoms that are bonded together in a hexagonal honeycomb lattice. In more complex terms, it is an allotrope of carbon in the structure of a plane of sp2 bonded atoms with a molecule bond length of 0.142 nanometres.
Note that: 1  Particles in a: 2  gas are well separated with no regular arrangement. 3  liquid are close together with no regular arrangement. 4  solid are tightly packed, usually in a regular pattern. 5  Particles in a: 6  gas vibrate and move freely at high speeds.