These suspension modifications are in contrast to lowriders, which use hydraulic or pneumatic suspensions. Kuhn was quick to punish players who used drugs with heavy fines and suspensions. Teachers can face consequences of license revocations, suspensions, and written reprimands. The agents are materials used to thicken and stabilize liquid solutions, emulsions, and suspensions. Stir bars also have difficulty in dealing with viscous liquids or thick suspensions. There were no suspensions or injuries of note. Carts also contained brakes, elastic suspensions and bearings. Chassis often show intricacies of exhaust systems and suspensions. Both trucks featured sport modifications to the standard suspensions. Several electromagnetic suspensions have also been developed for vehicles. All player suspensions were overturned in 2012. Heuschmid GmbH offered options such as tuning, intercooler, suspensions tweaking and custom alloy wheels. He had Brownlow Medal-threatening suspensions and charges during both years. The students were initially subject to precautionary suspensions. Another word used to describe nanoparticle based suspensions is Nanolubricants.