Concrete should be troweled to a smooth even surface and be aged for at least 90 days. Expansion joints should be properly filled. Neutralize the surface of the concrete. Use either 1 part Muriatic Acid and 9 parts water or 1 part vinegar and 5 parts water to make a good neutralizing agent.
Cedar Pointâs Top Thrill Dragster relies on the power density of hydraulics. August 29, 2014 By Mary Gannon Leave a Comment. As it embarked on yet another one of its record-breaking, thrill-seeking rides, Cedar Point quickly turned to hydraulics, for the power density and precision control it offers.
This is the fastest class in the NHRA drag racing series, and thatâs evident by the capability of the cars racing. A top fuel dragster can reach 300 miles per hour in under 4 seconds. For comparisonâs sake, the new Corvette barely gets to 60mph in that same span of time.op fuel drag racing is a class of automotive racing where cars run on 90% nitromethane and 10% methanol. Top fuel drag cars are long and narrow, have large rear tires and extremely narrow front tires, and very little sits between the driver and the explosive powertrain.