verb (used without object), undulated, undulating. 1. to move with a sinuous or wavelike motion; display a smooth rising-and-falling or side-to-side alternation of movement: The flag undulates in the breeze. 2. to have a wavy form or surface; bend with successive curves in alternate directions.
Compton (also known as Compton: A Soundtrack by Dr. Dre) is the third studio album by American hip hop recording artist Dr. Dre. It was released on August 7, 2015 on Apple Music and the iTunes Store, with the physical editions released on August 21, 2015. It is the follow-up to his second album 2001 (1999) and the cancellation of Detox.
The Compton Gamma Ray Observatory was a space observatory detecting photons with energies from 20 keV to 30 GeV, in Earth orbit from 1991 to 2000. It featured four main telescopes in one spacecraft, covering X-rays and gamma rays, including various specialized sub-instruments and detectors. Following 14 years of effort, the observatory was launched from Space Shuttle Atlantis during STS-37 on April 5, 1991, and operated until its deorbit on June 4, 2000. It was deployed in low earth orbit at 450