M-51 (Michigan highway), a state highway in Michigan
M51 highway (Russia)
M51 (Cape Town), a Metropolitan Route in Cape Town, South Africa
M51 Skysweeper, an anti-aircraft gun
M51 MACI mine
M51 SLBM, a French nuclear ballistic missile
BMW M51, a 1991 straight-6 Diesel engine
Sherman M-51, an Israeli modification of American M4 Sherman tank
Eidgenössischer Stutzer 1851, a historical service rifle of the Swiss Army
Messier 51, a spiral galaxy also known as the Whirlpool Galaxy
Samsung Galaxy M51, a smartphone released in 2020
Topics referred to by the same term
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M51 or M-51 may refer to: M-51 (Michigan highway), a state highway in Michigan M51 highway (Russia) M51 (Cape Town), a Metropolitan Route in Cape Town...
could confuse comet hunters, and was designated in Messier's catalogue as M51. William Parsons, 3rd Earl of Rosse, employing a 72-inch (1.8 m) reflecting...
The BMW M51 is an inline-6 cylinder Diesel engine produced by the Upper Austrian BMW plant in Steyr from July 1991 through February 2000. Its predecessor...
Wikimedia Commons has media related to M51 Skysweeper. The M51 Skysweeper (Gun, M51, Antiaircraft or Gun automatic, 75-mm T83E6, and E7, recoil mechanism...
The Samsung Galaxy M51 is a mid-range Android smartphone manufactured by Samsung Electronics as part of their M series. It was announced in late August...
The M51 Group is a group of galaxies located in Canes Venatici. The group is named after the brightest galaxy in the group, the Whirlpool Galaxy (M51A)...
The Sherman M-50 and the Sherman M-51, both often referred to abroad as the Super Sherman, were modified versions of the American M4 Sherman tank that...
the detection of a candidate planet orbiting the high-mass X-ray binary M51-ULS-1 in the Whirlpool Galaxy was announced. The planet was detected by eclipses...
fuze. The M51 and M52 are broadly similar with a thin fibreglass cases, the principal difference being the M52 is slightly larger than the M51. Jane's Mines...
online and offline platforms. On September 10, Samsung announced the Galaxy M51, the first upper mid-range model in the lineup. The primary selling point...
Galaxy. The encounter has significantly enhanced the spiral structure of M51.[citation needed] A 3-pronged "crown"-like structure extends from NGC 5195...
Whirlpool Galaxy (M51) at the 1845 meeting of the British Association for the Advancement of Science. Rosse's illustration of M51 was reproduced in J...
predecessors. They will carry around 100 crew and be armed with 16 M51 nuclear missiles. The M51, which is currently in use on the Triomphant class, will be...
and assistant gunner. Note extended shield. HE Mk II Shell and APC M51 Shot. TP M51 Shot and 10-gauge adapter M2. Notes The situation mirrored German experience...
spiral structure was first identified in 1850 by Lord Rosse in the galaxy M51. The nature of spiral structure in galaxies remained unresolved for a considerable...
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