î î î. block grants. categorical grant. commerce clause. cooperative federalism. devolution. elastic clause. federalism. line-item vote. mcculloch vs. maryland. necessary and proper clause. new deal. nullification. reapportionment. sovereign immunity. spending clause. supremacy clause. unfunded mandates.
The compression ratio is the ratio of the volume of the cylinder and the combustion chamber when the piston is at the bottom, and the volume of the combustion chamber when the piston is at the top. Automotive engineers can improve fuel efficiency and fuel economy by designing engines with high compression ratios.
It's not cubic centimetres or horsepower that reveal the true nature of a sports car, it's the relationship between power and weight. Thanks to its low weight and high power, the BMW Z4 M Coupe coupÃ© boasts a-power-to weight ratio of just 231/hp. Tonne it makes for an exceptionally agile drive and higher cornering. speeds