Ocean acoustic tomography water formation and the gyre circulation. Other applications include the measurement of ocean tides, and the estimation of ocean mesoscale dynamics by combining tomography, satellite altimetry, and in situ data with ocean dynamical models. In addition to the decade-long measurements obtained in the North Pacific, acoustic thermometry has been employed to measure temperature changes of the upper layers of the Arctic Ocean basins, which continues to be an area of active interest. using data from acoustic pulses sent from one end of the earth to the other. Acoustic thermometry is an idea to observe the world's ocean basins, and the
Where on Earth Is Carmen Sandiego? Sony BMG Music Entertainment released the first season on DVD. Due to poor sales, no further seasons were released. LionsGate Entertainment has released two of the show's three-part episodes ("Retribution" and "Labyrinth") as full-length direct-to-video films entitled "Carmen's Revenge" and "Time Traveler," respectively. A video of the episode "Timing is Everything" is included with some versions of "Where in the World is Carmen Sandiego? Treasures of Knowledge." On July 22, 2011, Mill Creek Entertainment announced that they had acquired the rights to the series and planned on releasing it in its entirety in 2012. They subsequently released "Where on Earth