Radiation. 1  Radiation is the emission of energy as waves or particles or rays. 2  Radiation does not require a medium to transfer energy. 3  Radiant energy is either reflected or absorbed by matter. 4  Energy that is absorbed increases the kinetic energy of the object. 5  This increases the temperature of the object.
The Pennsylvania Turnpike could also be considered one of the first Interstate Highways. On October 1, 1940, 162 miles (261 km) of the highway now designated Iâ70 and Iâ76 opened between Irwin and Carlisle. The Commonwealth of Pennsylvania refers to the turnpike as the Granddaddy of the Pikes.
The History Engine. The First Reconstruction Act is passed. The First Reconstruction Act, also known as the Military Reconstruction Act, passed into law on March 2, 1867 over the veto of President Andrew Johnson. The act applied to all the ex-Confederate states in the South, except Tennessee who had already ratified the Fourteenth Amendment.