The term EM1 may refer to:
Science and technology
* Former name of
Artemis 1
Artemis I, formerly Exploration Mission-1 (EM-1), was an uncrewed Moon-orbiting mission that was launched in November 2022. As the first major spaceflight of NASA's Artemis program, Artemis I marked the agency's return to lunar exploration a ...
, Exploration Mission-1, a mission for NASA's Orion spacecraft
*
Olympus OM-D E-M1
The Olympus OM-D E-M1 Micro Four Thirds
The is a standard released by Olympus Corporation, Olympus Imaging Corporation and Panasonic in 2008, for the design and development of mirrorless interchangeable lens digital cameras, camcorders and Cam ...
, a compact mirrorless interchangeable lens camera
*
Korg Electribe EM-1
Electribe is a group of electronic musical instruments by Korg. From its beginnings with the Electribe R to the ESX-1, this series includes both analogue modeling synthesizers and sampling drum machines that can be programmed the same as a drum m ...
, a digital synthesizer
* EM-1 Microbial Inoculant, first product in the line of
effective microorganism
Effective microorganisms (EM) are various blends of common predominantly anaerobic microorganisms in a carbohydrate-rich liquid carrier substrate (molasses nutrient solution) of ''EM Research Organization, Inc.'Effective Microorganisms'' ''EM'' ...
supplements
* EM1, a
designation for a vacuum tube, of Magic Eye type
Transport
*
British Rail Class 76
The British Rail Class 76, also known as Class EM1 (''Electric Mixed-Traffic 1''), is a class of 1.5 kV DC, Bo+Bo electric locomotive designed for use on the now-closed Woodhead Line in northern England.
''Tommy'' — the prototype
The protot ...
, or Class EM1, an electric locomotive
* EM-1, a class of
Baltimore and Ohio Railroad locomotives
On the Baltimore and Ohio Railroad, locomotives were always considered of great importance, and the railroad was involved in many experiments and innovations.
History
Early locomotives
The name ''Tom Thumb (locomotive), Tom Thumb'' is forever a ...
*
Elias EM-1, a 1920s prototype US military biplane
* EM1, chassis code for a 1995–2000
Honda Civic
The is a series of automobiles manufactured by Honda since 1972. , the Civic is positioned between the Honda Fit/Honda City, City and Honda Accord in Honda's global passenger car line-up.
The first-generation Civic was introduced in July 1972 ...
coupe
* EM1, a type of
Honda E engine
The E-series was a line of inline four-cylinder automobile engines designed and built by Honda for use in their cars in the 1970s and 1980s. These engines were notable for the use of CVCC technology, introduced in the ''ED1'' engine in the 1975 ...
used for the Honda Civic during 1980–83
*
Honda EM1 e:, an electric scooter introduced in 2023
Other
* EM-1, an experimental British assault rifle, precursor of the
EM-2 rifle
The EM-2, also known as Rifle, No.9, Mk.1 or Janson rifle, is a British assault rifle. It was briefly adopted by British forces in 1951, but the decision was overturned very shortly thereafter by Winston Churchill's incoming government in an ef ...
* EM1, or
Electrician's Mate 1st Class, an enlisted rate in the US Navy and US Coast Guard
* EM1, a category for streaming pupils formerly used in
education in Singapore
Education in Singapore is managed by the Ministry of Education (Singapore), Ministry of Education (MOE). It controls the development and administration of state schools receiving Welfare (financial aid), taxpayers' funding, but also has an adv ...
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