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.
Here are some facts about the DNRâs 2014 State Fair exhibit. Historic DNR building at State Fair is celebrating 80th anniversary this year. The building opened Sept. 1, 1934, and is 186 feet long by 66 feet wide and 40 feet high. About 500,000 people visit the DNR building and surrounding park area each year.