Pirates of the Caribbean: On Stranger Tides Disney announced in 2014 that the film would enter theaters on July 2017. Production began in late February 2015 in Australia. Pirates of the Caribbean: On Stranger Tides Pirates of the Caribbean: On Stranger Tides is a 2011 American fantasy swashbuckler film, the fourth installment in the "Pirates of the Caribbean" film series and the sequel to "" (2007). It is the first film in the series not to be directed by Gore Verbinski, being replaced by Rob Marshall. Jerry Bruckheimer again served as producer. The film is technically a stand-alone sequel to the previous installments. In the film, which
Discourse on the Tides Discourse on the Tides "Discourse on the Tides" () is an essay written by Galileo Galilei in 1616 as a letter to Alessandro Orsini that attempted to explain the motion of Earth's tides as a consequence of Earth's rotation and revolution around the sun. The same ideas form an important part of Galileo's "Dialogue Concerning the Two Chief World Systems". Galileo's theory was in fact erroneous, as proven by future scientific research. Galileo composed "Discourse on the Tides" while in Rome and appealing for papal acceptance of the teaching of Copernican theory. The letter is thus not just an explanation