Newton, faced in May 1686 with Hooke's claim on the inverse square law, denied that Hooke was to be credited as author of the idea. Among the reasons, Newton recalled that the idea had been discussed with Sir Christopher Wren previous to Hooke's 1679 letter.
Gettysburg is a borough and the county seat of Adams County in the U.S. state of Pennsylvania. The Battle of Gettysburg (1863) and President Abraham Lincoln 's Gettysburg Address are named for this town.
Lebanon County also is blessed with an abundance of open space and conservation lands that provide numerous recreational opportunities. Located in south central Pennsylvania, approximately 25 miles east of the state capital (Harrisburg), Lebanon County is a 5th class county with a total land area of 362.9 square miles. Average annual temperature is 50 degrees and average precipitation is almost 36 inches. 2000 Census of population.....