Recall from earlier that we drew graphs for the energy changes in exothermic and endothermic reactions. We can now add some information to these graphs. This will also explain why we draw these graphs with a curve rather than using a straight line from the reactants energy to the products energy.
The term National Guard was not the official name until 1933. While National Guard was used by some states before this time, individual state militia had various titles ranging from Mississippiâs State Guard to Indiana Legion. After World War II, the Air National Guard was created as a component of the newly established United States Airforce. Today, approximately 350,000 men and women serve in the National Guard and the Air National Guard, 39% of the Armyâs operational force. There are over 1,500 national days. Donât miss a single one.
In 1975, Ed Roberts coined the term personal computer when he introduced the Altair 8800. Although the first personal computer is considered by many to be the KENBAK-1, which was first introduced for $750 in 1971.uilt at the Victoria University of Manchester, the first version of the Mark 1 computer became operational in April 1949. Mark 1 was used to run a program to search for Mersenne primes for nine hours without error on June 16 and 17 that same year.