Aircraft Communications Addressing and Reporting System () data is used to send messages to and from commercial airlines' aircraft. A good explanation can be found here. The frequencies used in the United States for ACARS are:
About the Ohio Expo Center. In 1886, what is now known as the Ohio Expo Center became the permanent home of the Ohio State Fair. Years of planning and the acquisition of more than 100 acres of beautiful land adjacent to a major railroad intersection in Columbus culminated on August 30, 1886 when the 37th Ohio State Fair opened its gates.
OSU - The Ohio State University - Explore Campus in this Photo Tour. 1  Find this Pin and more on School and Things. 2  Sullivant Hall: Arts and Sciences, OSU. 3  Find this Pin and more on The Ohio State University. 4  Orton Hall, The Ohio State University. Built of 40 types of Ohio stone. Carillon in the tower plays very randomly.