Miscellaneous detailing related content
Acetone is a common and well known solvent that can be used as a thinning agent for many different substances. Acetone can be found in nail polish remover, and has an incredible degreasing effect. Unfortunately it also has the ability to severely damage surfaces. Over time it can actually dissolve certain polyesters and plastic substances.
A very frequent difference in liquid or paste products is the carrier within the product. This carrier can either be a water-based solution, or oil based. The largest quantity of a certain ingredients often determines what the carrier is. Within an emulsion, oil is dissolved into water with the use of an emulsifier. Technically speaking, the oil is still in suspension within the emulsion but is statistically distributed.
The brakes and/or calipers on a vehicle refer to a system to slow down a vehicle when needed. In general, this works by increasing the friction between 2 moving parts, where the energy of the movement is transformed into heat. Some vehicles (like electric cars) use secondary systems to either aid in braking, or to use the energy to generate a usable form of energy (like electricity).
The pencil scale is a test of hardness that gives an impression on how hard a certain coating is. The test is done by pressing a pencil with a certain hardness firmly on the surface on a 45 degrees angle. The highest grade that does not make permantently mark the surface is the score for the pencil scale.