Deezer with Last.fm, allowing users to send songs from Deezer to their Last.fm account and "scrobble" them. As of October 2017 there are three Deezer account types. All subscriptions feature unlimited track playing and support for mobile devices. The Discovery tier only has access to the Playlist/Artist Mix and Flow features on mobile devices. Some titles are also available in FLAC for pay. Deezer is available via: Deezer Deezer is an Internet-based music streaming service. It allows users to listen to music content from record labels including Sony Music, Universal Music Group, and Warner Music Group on various devices online or
Tidal acceleration or that orbit in a retrograde direction. The naming is somewhat confusing, because the speed of the satellite relative to the body it orbits is "decreased" as a result of tidal acceleration, and "increased" as a result of tidal deceleration. Edmond Halley was the first to suggest, in 1695, that the mean motion of the Moon was apparently getting faster, by comparison with ancient eclipse observations, but he gave no data. (It was not yet known in Halley's time that what is actually occurring includes a slowing-down of Earth's rate of rotation: see also Ephemeris time – History. When measured