As of 2007, the average lengths of compact sedans and compact sport utility vehicles in America are 177.2 inches and 172.3 inches, respectively. Medium sedans and SUVs are 10 to 20 inches longer than their compact counterparts, while large cars are longer by a further 15 to 20 inches.
There are many types of accelerants throughout the industry. Accelerants are usually a mixture of solvents that are organic based. Examples of different types of accelerants include: Kerosene, paint thinner, Gasoline etc. These substances are also referred to as petroleum distillates. In the automotive industry however, there are only a few accelerants that are of vital importance. These are; petrol, diesel and lubricating oils [1].
Passive sensors include different types of radiometers and spectrometers. 1  Most passive systems used in remote sensing applications operate in the visible, infrared, thermal infrared, and microwave portions of the electromagnetic spectrum. Passive remote sensors include the following: AccelerometerâAn instrument that measures acceleration (change in velocity per unit time). There are two general types of accelerometers.