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See searches and references containing VACUUM ENGINE!VACUUM ENGINE
Rocket engine in SpaceX Falcon launch vehicles
(78,000 lbf), a vacuum thrust of 400 kN (90,000 lbf) and a vacuum specific impulse of 304 s (2.98 km/s). In this configuration, the engine consumed 140 kg
SpaceX_Merlin
SpaceX family of liquid-fuel rocket engines
non-gimbaling vacuum-optimized Raptor Vacuum engines would provide primary thrust for the second stage, for a total of nine engines. Raptor Vacuums were envisioned
SpaceX_Raptor
Kind of engine
A vacuum engine refers to any kind of engine which derives its force from air pressure against one side of the piston, while also having a partial vacuum
Vacuum_engine
English engineer and inventor
operated an air engine by exhausting into the partial vacuum so obtained. The idea was evidently suggested by James Watt's condensing steam engine, flame being
Samuel_Brown_(engineer)
Heat engine that performs mechanical work using steam as its working fluid
steam engine were:" The concept of a vacuum (i.e. a reduction in pressure below ambient) The concept of pressure Techniques for creating a vacuum A means
History_of_the_steam_engine
Pressure difference generated in petrol engines
Manifold vacuum, or engine vacuum in a petrol engine is the difference in air pressure between the engine's intake manifold and Earth's atmosphere. Manifold
Manifold_vacuum
Rocket engines developed by SpaceX
announcing that the engine would achieve 2.94 meganewtons (661,000 lbf) vacuum thrust. In February 2014, they announced that the Raptor engine would be used
SpaceX_rocket_engines
Non-airbreathing engine used to propel a missile or vehicle
in a vacuum, and they can achieve great speed, beyond escape velocity if enough delta V is supplied. Vehicles commonly propelled by rocket engines include
Rocket_engine
Rocket component
nozzle of a reaction/rocket engine. The application of nozzle extensions improves the efficiency of rocket engines in vacuum by increasing the nozzle expansion
Nozzle_extension
Early steam engine invented by Thomas Newcomen
engine was invented by Thomas Newcomen in 1712, and is sometimes referred to as the Newcomen fire engine (see below) or Newcomen engine. The engine was
Newcomen_atmospheric_engine
Reusable superheavy-lift general-purpose launch vehicle
Starship upper stage which are powered by Raptor (RSL) and Raptor Vacuum (RVac) engines. The bodies of both rocket stages are made from stainless steel
SpaceX_Starship
First South Korean orbital launch vehicle developed domestically
second stage booster uses a single KRE-075 Vacuum engine, which has a wider nozzle for increased efficiency in vacuum with a specific impulse of 315.4 seconds
Nuri_(rocket)
Propulsion system creating motion without propellant
EmDrive and Cannae drive, the helical engine, Mach-effect or MEGA drives, quantum drive claims, and the quantum vacuum thruster. No reactionless drive has
Reactionless_drive
Partially-reusable medium-lift launch vehicle by SpaceX
Merlin 1D Vacuum engine version. Falcon 9 is capable of losing up to 2 engines and still complete the mission by burning the remaining engines longer. Each
Falcon_9
This prototype engine used spark-ignition (as per the 1780s Alessandro Volta design above). 1823: The concept of a gas vacuum engine is patented by British
History of the internal combustion engine
History_of_the_internal_combustion_engine
Pioneering machine of the Industrial Revolution
later engines. The solution to draining deep mines was found by Thomas Newcomen who developed an "atmospheric" engine that also worked on the vacuum principle
Watt_steam_engine
Rocket flight test
rolled to launch site on March 8, 2026 for engine testing. It was lifted hours after and only had 10 engines. It conducted a tanking test followed by DSS
Starship_flight_test_12
Equipment generating a relative vacuum
A vacuum pump is a type of pump device that draws gas particles from a sealed volume in order to leave behind a partial vacuum. The first vacuum pump was
Vacuum_pump
Car part
the driver by decreasing the braking effort. It uses a vacuum, usually supplied by the engine, to multiply the driver's pedal effort and apply that effort
Vacuum_servo
Device that sucks up dirt from a surface
A vacuum cleaner, also known simply as a vacuum (or a hoover in the UK), is a device that uses suction, and often agitation, in order to remove dirt and
Vacuum_cleaner
Retarding forces within an engine used to slow a vehicle
of the system over time and producing the majority of the engine-braking effect. This vacuum manifold effect can often be amplified by a down-shift, which
Engine_braking
Timing of the release of a spark in a combustion engine
mechanism makes the spark occur sooner as engine speed increases. Many of these engines will also use a vacuum advance that advances timing during light
Ignition_timing
Internal combustion engine fueled by gunpowder
‘vacuum’ left by fire lifts a weight. in his 1676 book Description of Helioscopes and Other Instruments. The earliest references to a gunpowder engine
Gunpowder_engine
Liquid-fueled rocket engine
a two-stage rocket using a cluster of nine identical engines on the first stage, and one vacuum-optimized version with a longer nozzle on the second stage
Rutherford_(rocket_engine)
Expendable launch system by SpaceX
powered by a single pump-fed Merlin engine, and the second stage powered by SpaceX's pressure-fed Kestrel vacuum engine. The vehicle was launched a total
Falcon_1
Proposed human Mars program by SpaceX
by Raptor and Raptor Vacuum engines. Both stages are made from stainless steel. Methane was chosen as fuel for the Raptor engines because it was relatively
SpaceX Mars colonization program
SpaceX_Mars_colonization_program
List of launches of SpaceX's fully reusable Starship
Retrieved September 9, 2025. @SpaceX (May 22, 2026). "Starship's Raptor engines ignite during hot-staging separation" (Tweet) – via X (formerly Twitter)
List_of_Starship_launches
Space that is empty of matter
A vacuum (pl.: vacuums or vacua) is space devoid of matter. The word is derived from the Latin adjective vacuus (neuter vacuum) meaning "vacant" or "void"
Vacuum
Rocket manufacturing company in Arizona
the Daytona I rocket, It will use one Ripley engine on the first stage and one vacuum-optimized Hadley engine on the second stage, the rocket will be capable
Phantom_Space_Corporation
Liquid fuel rocket engine
liquid-propellant engine using methane and liquid oxygen in an oxidizer-rich staged combustion cycle. There are both sea-level and vacuum variants. The engine is mostly
Archimedes_(rocket_engine)
Fifth version of the SpaceX medium-lift launch vehicle
Transporter-7 mission marked the debut of a second stage with a Merlin 1D Vacuum engine with a shorter nozzle extension designed to accelerate production and
Falcon_9_Block_5
engine control unit computers, vacuum switches were employed to regulate the flow of engine vacuums in automobiles. For instance, a dual port vacuum switch
Vacuum_switch
Machine that converts one or more forms of energy into mechanical energy (of motion)
steam engine was the first type of steam engine to make use of steam at a pressure just above atmospheric to drive the piston helped by a partial vacuum. Improving
Engine
Train braking system
The vacuum brake is a braking system employed on trains and introduced in the mid-1860s. A variant, the automatic vacuum brake system, became almost universal
Vacuum_brake
Reusable spacecraft under development by SpaceX
engines via four downcomers, with three smaller downcomers feeding the Vacuum Raptors/RVacs and the central downcomer feeding the inner three engines
SpaceX_Starship_(spacecraft)
Type of internal combustion engine
(traditional Otto cycle petrol engines), is drawn into the engine's cylinders by atmospheric pressure acting against a partial vacuum that occurs as the piston
Naturally_aspirated_engine
Reciprocating internal combustion engine
The BMW N62 is a naturally aspirated V8 petrol engine which was used in BMW cars from 2001 to 2010. It also remained in small-scale production for the
BMW_N62
Former canal in south London
a new pumping engine was installed on Croydon Common, which was the first commercial installation of Samuel Brown's gas vacuum engine, and quite probably
Croydon_Canal
Component of internal combustion engines which mixes air and fuel in a controlled ratio
is held shut by engine vacuum, is often used to do so. As the airflow through the carburetor increases, the reduced manifold vacuum pulls the power valve
Carburetor
Space Shuttle and SLS main engine
the engine's thrust, reliability, safety, and maintenance load. The engine produces a specific impulse (Isp) of 452 seconds (4.43 kN⋅s/kg) in vacuum, or
RS-25
Device in the ignition system of an internal combustion engine
from the engine. Most distributors used on electronic fuel injection engines use electronics to adjust the ignition timing, instead of vacuum and centrifugal
Distributor
Reciprocating internal combustion engine
On many OM602 engines fuel injection is indirect. A Bosch PES in-line injection pump is used, with a mechanical governor and vacuum-operated stop control
Mercedes-Benz_OM602_engine
Type of rocket engine
184,300 N) thrust with an Isp of 436.5 seconds in a vacuum. The RS-2200 Linear Aerospike Engine was derived from the XRS-2200. The RS-2200 was to power
Aerospike_engine
Rocket under development by Firefly Aerospace and Northrop Grumman
Antares 330. The second stage will be powered with a singular Vira vacuum engine, providing 800 kN (180,000 lbf) of thrust with an impulse of 328 seconds
Eclipse_(rocket)
Engine component
Vacuum Modulator is an engine load sensing device that converts engine vacuum into a transmission valve body input. Most vacuum modulators operate with
Vacuum_modulator
Family of V8 and V6 engines
available on C6 Corvettes. The dual-mode exhaust uses vacuum-actuated outlet valves, which control engine noise during low-load operation, but open for maximum
General Motors LS-based small-block engine
General_Motors_LS-based_small-block_engine
Tenth launch of SpaceX Starship
orbital launch mount for final checks and tile installation. A new Raptor Vacuum engine was installed on August 4, and the vehicle returned to the pad on August
Starship_flight_test_10
Liquid fuel cryogenic rocket engine, typically used on rocket upper stages
propellants. Modern versions produce up to 110 kN (24,700 lbf) of thrust per engine in vacuum. RL10 versions were produced for the Centaur upper stage of the Atlas
RL10
Engine that uses steam to perform mechanical work
by Papin. Newcomen's engine was relatively inefficient, and mostly used for pumping water. It worked by creating a partial vacuum by condensing steam under
Steam_engine
seconds after liftoff, engine 1 of the first stage suffered a loss of pressure which caused an automatic shutdown of that engine, but the remaining eight
List of Falcon 9 and Falcon Heavy launches (2010–2019)
List_of_Falcon_9_and_Falcon_Heavy_launches_(2010–2019)
System to relieve pressure in a combustion engine's crankcase
crankcase of an internal combustion engine. The system usually consists of a tube, a one-way valve and a vacuum source (such as the inlet manifold).
Crankcase_ventilation_system
Reciprocating internal combustion engine
used, with a mechanical governor and vacuum-operated stop control. The pump is lubricated by a connection to the engine oil circulation and the fuel lift
Mercedes-Benz_OM603_engine
Launch vehicle platform by American aerospace company Long Wall
Long Wall CEO Harry O'Hanley as being one of the second stage's E2 Vacuum engine's turbopumps suffering a hard start, which led to a "substantial fire
RS1_(rocket)
Reciprocating internal combustion engine
The Toyota B engine family was a series of inline-four diesel engines. Toyota also had a 3.4 L (3389 cc) inline-six gasoline engine from 1937 to 1947 that
Toyota_B_engine
Predecessor to the RS-25 thrust machine
42 km/s) in a vacuum, or 280 seconds (2.7 km/s) at sea level. Developed from Rocketdyne's J-2 engine used on the S-II and S-IVB stages, the engine was intended
HG-3_(rocket_engine)
Measurement unit for pressure
measure the amount of vacuum or pressure within the engine's intake manifold. This can be seen on "boost gauges (forced induction) or vacuum gauges (natural
Inch_of_mercury
Car engine
thermostat coil was used to provide cleaner and faster engine warm-up. Its cast-aluminum distributor had a vacuum diaphragm to advance ignition timing at part-throttle
Chevrolet small-block engine (1954–2003)
Chevrolet_small-block_engine_(1954–2003)
Type of steam beam engine
the cylinder; hence Watt's engine depended on the creation of a vacuum when the steam was condensed. Trevithick's later engines (in the 1810s) combined the
Cornish_engine
Variable-length intake manifold system designed by Toyota
and engine RPM. The vacuum switching valve (VSV) which controls the vacuum supply to the actuator is normally closed and passes vacuum to the actuator when
Acoustic Control Induction System
Acoustic_Control_Induction_System
19th century proposed mechanical computer
The analytical engine was a proposed digital mechanical general-purpose computer designed by the English mathematician and computer pioneer Charles Babbage
Analytical_engine
Type of ejector-jet pump
A vacuum ejector, or simply ejector, or aspirator, is a type of vacuum pump, which produces vacuum by means of the Venturi effect. In an ejector, a working
Vacuum_ejector
Soviet (now Russian) rocket engine, the most powerful in the world
romanized: Raketnyy Dvigatel-170, lit. 'Rocket Engine-170') is the world's most powerful and heaviest liquid-fuel rocket engine. It was designed and produced in the
RD-170
Reciprocating internal combustion engine
amount of fuel. The engine also had a vacuum actuated variable intake manifold, controlled by the ECU via a valve part of the engines vacuum system. The valve
VR5_engine
Obsolete type of gasoline engine
petrol engines. The intake valve on hit-and-miss engines has no actuator; instead, a light spring holds the intake valve closed unless a vacuum in the
Hit-and-miss_engine
Development history of the SpaceX Starship vehicle
design had also settled on six Raptor engines by 2019; three optimized for sea-level and three optimized for vacuum. In 2019 SpaceX announced a change to
SpaceX Starship design history
SpaceX_Starship_design_history
Topics referred to by the same term
of a four-bar linkage Return stroke of a shaper Return stroke of a vacuum engine This disambiguation page lists articles associated with the title Return
Return stroke (disambiguation)
Return_stroke_(disambiguation)
Motor vehicle from 1965
revolution with a control unit that received inputs for intake manifold vacuum, engine speed, air temperature, coolant temperature, and throttle position;
Mercedes-Benz_W108/W109
External combustion engine using air as the working fluid
Vuilleumier cycle. Stirling engine Thermoacoustic heat engine Manson-Guise Engine Vacuum engine Carnot heat engine Timeline of heat engine technology "An Inquiry
Hot_air_engine
Reciprocating internal combustion engine
which used an 8mm pitch chain from INA). Featured Denso engine management. Employed a vacuum-actuated supercharger bypass valve. Supercharged variants
Jaguar_AJ-V8_engine
Power in cars
alternator, hydraulic connections from a pump or engine system, compressed air, and engine vacuum; or the engine may be directly tapped through a mechanical
Automobile_accessory_power
Rocket engine manufactured by Skyroot Aerospace
engine for the first time. Skyroot Aerospace tested the Raman-2 engine, designed for vacuum conditions, by firing it for 200 seconds on a ground test stand
Raman_(rocket_engine)
Engine in which fuel combusts with an oxidizer
An internal combustion engine (ICE or IC engine) is a heat engine in which the combustion of a fuel occurs with an oxidizer (usually air) in a combustion
Internal_combustion_engine
Closed-cycle regenerative heat engine
working fluid to a different location within the engine, where it is cooled, which creates a partial vacuum at the working cylinder, and more mechanical work
Stirling_engine
Soviet rocket engine
Engine 0120', GRAU index: 11D122) was the Energia core rocket engine, fueled by LH2/LOX, roughly equivalent to the RS-25 (Space Shuttle Main Engine,
RD-0120
Hydrogen-oxygen rocket engine for the Delta IV
together. The engine produced 758,000 pounds-force (3,370 kN) in a vacuum and 663,000 pounds-force (2,950 kN) at sea level. The engine's mass was 14,560
RS-68
Reciprocating internal combustion engine
GM High Feature engine (also known as the HFV6, and including the 3600 LY7 and derivative LP1) is a family of modern DOHC V6 engines produced by General
GM_High_Feature_engine
Large staged combustion rocket engine by Blue Origin
the BE-7 engine. In 2024, the company announced vacuum cell testing was being conducted on the engine at the Edwards Air Force Base. On June 17, 2026
BE-7
Burning of fuel with an excess of air in an internal combustion engine
timing based on manifold vacuum, engine speed, engine temperature, throttle position over time, and incoming air temperature. Engines equipped with ELB used
Lean-burn
Mechanism of some diesel engines
compression stroke. The closed throttle provides engine braking by forcing the engine to generate a vacuum between the throttle and the cylinders. Typically
Compression release engine brake
Compression_release_engine_brake
Type of electric propulsion
propulsion engine is a type of electric propulsion that generates thrust from a quasi-neutral plasma. This is in contrast with ion thruster engines, which
Plasma_propulsion_engine
Aircraft engine that produces thrust by emitting a jet of gas
A jet engine is a type of reaction engine, discharging a fast-moving jet of heated gas (usually air) that generates thrust by jet propulsion. While this
Jet_engine
Rocket engine used on the Saturn V rocket
The F-1 is a rocket engine developed by Rocketdyne. The engine uses a gas-generator cycle developed in the United States in the late 1950s and was used
Rocketdyne_F-1
Engine where combustion is pulsed instead of continuous
creating thrust. The resulting partial vacuum pulls in fresh air, preparing for the next pulse. The engine family has been tested at up to 200 mph (320 km/h)
Pulsejet
Rocket engine
oxygen (LOX) propellants, with each engine producing 1,033.1 kN (232,250 lbf) of thrust in vacuum. The engine's preliminary design dates back to recommendations
Rocketdyne_J-2
Sensor in an internal combustion engine's electronic control system
pressure to 100kPa, engine will still be at 1800 rpm but its loading will require a different spark and fueling delivery. Engine vacuum is the difference
MAP_sensor
NASA low cost rocket engine design
Fastrac was a turbo pump-fed, liquid rocket engine. The engine was designed by NASA as part of the low cost X-34 Reusable Launch Vehicle (RLV) and as part
Fastrac_(rocket_engine)
vacuum switches, vacuum motors, and other vacuum devices. The engine in a common automobile produces almost 20 inches of mercury (68 kPa) of vacuum,
Vacuum_delay_valve
Rocket engine developed by ISRO for upper stage of its LVM3 rocket
with 5.05 engine mixture ratio. The engine has a thrust-to-weight ratio of 34.7 and a specific impulse of 442 seconds (4.33 km/s) in vacuum. On 28 April
CE-20
Reciprocating internal combustion engine
first for any twin cam engine. This version of the M made its US debut in 1982's Toyota Celica Supra MK2. The 1982 version had a vacuum-advance distributor
Toyota_M_engine
Proposed hybrid ramjet and rocket engine
Rocket Engine) was a concept under development by Reaction Engines Limited for a hypersonic precooled hybrid air-breathing rocket engine. The engine was
SABRE_(rocket_engine)
pressure and vacuum. Instruments used to measure and display pressure mechanically are called pressure gauges, vacuum gauges or compound gauges (vacuum & pressure)
Pressure_measurement
Seventh launch of SpaceX Starship
followed by the failure of a second center engine at T+8:02 and an adjacent outer Raptor Vacuum engine (RVac) at T+8:04. At T+8:18, another outer RVac
Starship_flight_test_7
Soviet rocket engine
The NK-33 (GRAU index: 14D15) and its vacuum-optimized variant, the NK-43, were rocket engines developed in the late 1960s and early 1970s by the Kuznetsov
NK-33
Reciprocating internal combustion engine
The Toyota E engine series are a family of straight-four multi-valve piston engines produced by Toyota Motor Corporation from 1985 to 1999. Like many other
Toyota_E_engine
Reaction force
blades of a propeller, the propelling jet of a jet engine, or by ejecting hot gases from a rocket engine. Reverse thrust can be generated to aid braking
Thrust
Internal combustion engine type
A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft
Four-stroke_engine
Heat exchangers used for cooling internal combustion engines
use of such an engine. Internal combustion engines are often cooled by circulating a liquid called engine coolant through the engine block and cylinder
Radiator_(engine_cooling)
Japanese automobile engines
cylinder engine is used in a variety of compact models, most commonly the Honda Civic, CRX, Logo, Stream, and first-generation Integra. Engine displacement
Honda_D_engine
Launch system that only uses one rocket stage
altitudes, the extremely large engine bells tend to expand the exhaust gases down to near vacuum pressures. As a result, these engine bells are counterproductive[dubious
Single-stage-to-orbit
Indian small-lift orbital class launch vehicle developed by AgniKul Cosmos
engines. The second stage is powered by the same Agnilet engine which will have a larger nozzle than the sea level nozzle to optimize it for vacuum.
Agnibaan
VACUUM ENGINE
VACUUM ENGINE
Boy/Male
Australian, Hebrew
Comforter
Surname or Lastname
English
English : occupational name for a servant (Middle English man) of a man named Hake (see Hake).Respelling of German Hackmann, or a Jewish spelling variant of this name.Respelling of German Hachmann, topographic name for someone living near a hedge or enclosure, from Middle Low German hach ‘hedge’, ‘enclosure’, ‘fenced pasture or woodland’, or habitational name from a place called Hachum (dialect Hachen) in Lower Saxony.
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : habitational name, with fused preposition d(e), for someone from Anizy in Calvados, France, recorded in 1155 in the form Anisie. The place name is probably derived from the Romano-Gallic personal name Anitius (of uncertain origin) + the locative suffix -acum.
Surname or Lastname
English and Irish (of Norman origin; also written De Coursey)
English and Irish (of Norman origin; also written De Coursey) : habitational name for someone from any of various places in northern France called Courcy, from the Romano-Gallic personal name Curtius (a derivative of Latin curtus ‘short’; compare Court 2) + the locative suffix -acum.
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : habitational name, with the preposition d(e), for someone from Isigny in Calvados, France, named from the Romano-Gallic personal name Isinius (a Latinized form of Gaulish Isina) + the locative suffix -acum.
Boy/Male
Hebrew
Comfort.
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : habitational name from places in northern France called Tournai (Orne), Tournay (Calvados), or Tourny (Eure), all named with the pre-Roman personal name Turnus (probably meaning ‘height’, ‘eminence’) + the locative suffix -acum.
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : habitational name from Marigni in La Manche, so called from the Gallo-Roman personal name Marinius + the locative suffix -acum.
Surname or Lastname
English (of Norman origin) and French
English (of Norman origin) and French : habitational name from any of various places in northern France called Tilly (Tiliacum in medieval records). Examples in Eure and Calvados are so called from a Gallo-Roman personal name Tilius (perhaps from Latin tilia ‘lime tree’) + the locative suffix -acum; one in Seine-et-Oise gets its name from the personal name Attilius + -acum.Irish : variant of Tully.
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : habitational name from either of two places, Saint-Aubin-du-Thennay or Saint-Jean-du-Thennay, in Eure, Normandy, both so named from an uncertain first element (possibly a Gallo-Roman personal name or the Gaulish word tann ‘oak’, ‘holly’) + the locative suffix -acum.
Surname or Lastname
English
English : variant of Chesney.French : habitational name from a place in Yonne, which takes its name from a Romano-Gallic estate, Caniacum ‘estate of a man named Canius’, from the Roman personal name + the locative suffix -acum.
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : habitational name, with the preposition d(e), from Orsay in Seine-et-Orne, France, recorded in the 13th century as Orceiacum, from the Latin personal name Orcius + the locative suffix -acum.
Boy/Male
Hindu, Indian
Will Come
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : habitational name from Pacy-sur-Eure, which took its name from the Gallo-Roman personal name Paccius + the locative suffix -acum.
Surname or Lastname
English and Irish (of Norman origin)
English and Irish (of Norman origin) : habitational name from Lassy in Calvados, named from a Gaulish personal name Lascius (of uncertain meaning) + the locative suffix -acum. The surname is widespread in Britain and Ireland, but most common in Nottinghamshire. In Ireland the family is associated particularly with County Limerick.
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : habitational name from Saint-Paul-du-Vernay in Calvados or any of various other places in northern France named with Vernay, from the Gaulish element vern ‘alder’ + the locative suffix -acum.
Male
Hebrew
Variant spelling of Hebrew Nachuwm, NACHUM means "comfort." In the bible, this is the name of a minor prophet who foretold the fall of Nineveh.
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : habitational name from a place in Manche, France, so named from the Gallo-Roman personal name Vessius or Vettius (of uncertain origin) + the local suffix -acum.
Girl/Female
Latin
Victory.
Surname or Lastname
English
English : of uncertain origin. Reaney gives it as a variant of Mangnall, which he derives from Old French mangonelle, a war engine for throwing stones. It may alternatively be identical in origin with the German name in 2 below, but there is no evidence of its introduction to Britain as a personal name by the Normans, which is normally the case for English surnames derived from Continental Germanic personal names.German and French : from a Germanic personal name Managwald, composed of the elements manag ‘much’ + wald ‘rule’.
VACUUM ENGINE
VACUUM ENGINE
Boy/Male
African, Australian, British, Danish, Dutch, English, Finnish, French, German, Hebrew, Irish, Italian, Latin, Netherlands, Slovenia, Swedish
German Form of John; Merciful; The Lord is Gracious
Boy/Male
Egyptian
Name of a pharaoh.
Boy/Male
Hindu
One of the kauravas
Girl/Female
Tamil
Malashree | மாலாஷà¯à®°à¯€
An early evening melody
Boy/Male
Bengali, Hindu, Indian, Kannada, Sanskrit, Telugu
Lover of Art
Boy/Male
Tamil
Grithesh | கà¯à®°à¯€à®¤à¯‡à®·
Female
Egyptian
, the greatly Beloved, Red-haired.
Girl/Female
French, German, Italian, Latin
Ruler of All; Queen of All; Total Monarch
Boy/Male
Sikh
Exalted
Boy/Male
Hindu, Indian
Carried by Lord Vishnu
VACUUM ENGINE
VACUUM ENGINE
VACUUM ENGINE
VACUUM ENGINE
VACUUM ENGINE
n.
That state in which every part of space is supposed to be full of matter; -- opposed to vacuum.
n.
The condition of rarefaction, or reduction of pressure below that of the atmosphere, in a vessel, as the condenser of a steam engine, which is nearly exhausted of air or steam, etc.; as, a vacuum of 26 inches of mercury, or 13 pounds per square inch.
pl.
of Vallum
pl.
of Vasculum
pl.
of Vacuum
n.
A closed vessel for boiling or evaporating. See Vacuum pan, under Vacuum.
n.
Empty space; vacuity; vacuum.
n.
An empty space; a vacuum.
n.
The act of throwing cold water into a condenser to produce a vacuum.
n.
The part of a vacuum tube opposite the cathode. Upon it the cathode rays impinge.
a.
Of or pertaining to the sacrum; in the region of the sacrum.
n.
A cupping glass or other vessel or instrument used to produce the vacuum in cupping.
n.
A tin box, commonly cylindrical or flattened, used in collecting plants.
pl.
of Vallum
pl.
of Vacuum
n.
A space entirely devoid of matter (called also, by way of distinction, absolute vacuum); hence, in a more general sense, a space, as the interior of a closed vessel, which has been exhausted to a high or the highest degree by an air pump or other artificial means; as, water boils at a reduced temperature in a vacuum.
n.
Space unfilled or unoccupied, or occupied with an invisible fluid only; emptiness; void; vacuum.
pl.
of Sacrum
pl.
of Factum