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- Field-emission_electric_propulsion abstract "Field-emission electric propulsion (FEEP) is an advanced electrostatic space propulsion concept, a form of ion thruster, that uses liquid metal (usually either caesium, indium or mercury) as a propellant. A FEEP device consists of an emitter and an accelerator electrode. A potential difference of the order of 10 kV is applied between the two, which generates a strong electric field at the tip of the metal surface. The interplay of electric force and surface tension generates surface instabilities which give rise to Taylor cones on the liquid surface. At sufficiently high values of the applied field, ions are extracted from the cone tip by field evaporation or similar mechanisms, which then are accelerated to high velocities (typically 100 km/s or more).A separate electron source is required to keep the spacecraft electrically neutral. Due to its very low thrust (in the micronewton to millinewton range), FEEP thrusters are primarily used for microradian, micronewton attitude control on spacecraft, such as in the ESA/NASA LISA Pathfinder scientific spacecraft.".
- Field-emission_electric_propulsion wikiPageExternalLink index.php?page=feep.
- Field-emission_electric_propulsion wikiPageExternalLink electric-propulsion.
- Field-emission_electric_propulsion wikiPageID "89918".
- Field-emission_electric_propulsion wikiPageLength "7871".
- Field-emission_electric_propulsion wikiPageOutDegree "16".
- Field-emission_electric_propulsion wikiPageRevisionID "702503813".
- Field-emission_electric_propulsion wikiPageWikiLink Attitude_control.
- Field-emission_electric_propulsion wikiPageWikiLink Caesium.
- Field-emission_electric_propulsion wikiPageWikiLink Category:Ion_engines.
- Field-emission_electric_propulsion wikiPageWikiLink Category:Spacecraft_propulsion.
- Field-emission_electric_propulsion wikiPageWikiLink Electric_field.
- Field-emission_electric_propulsion wikiPageWikiLink Indium.
- Field-emission_electric_propulsion wikiPageWikiLink Ion_thruster.
- Field-emission_electric_propulsion wikiPageWikiLink LISA_Pathfinder.
- Field-emission_electric_propulsion wikiPageWikiLink Mercury_(element).
- Field-emission_electric_propulsion wikiPageWikiLink Metal.
- Field-emission_electric_propulsion wikiPageWikiLink Newton_(unit).
- Field-emission_electric_propulsion wikiPageWikiLink Nonequilibrium_Gas_and_Plasma_Dynamics_Laboratory.
- Field-emission_electric_propulsion wikiPageWikiLink Secondary_ion_mass_spectrometry.
- Field-emission_electric_propulsion wikiPageWikiLink Spacecraft.
- Field-emission_electric_propulsion wikiPageWikiLink Taylor_cone.
- Field-emission_electric_propulsion wikiPageWikiLink University_of_Michigan.
- Field-emission_electric_propulsion wikiPageWikiLinkText "FEEP thrusters".
- Field-emission_electric_propulsion wikiPageWikiLinkText "Field-emission electric propulsion".
- Field-emission_electric_propulsion wikiPageWikiLinkText "field-emission electric propulsion".
- Field-emission_electric_propulsion wikiPageUsesTemplate Template:Spacecraft_propulsion.
- Field-emission_electric_propulsion subject Category:Ion_engines.
- Field-emission_electric_propulsion subject Category:Spacecraft_propulsion.
- Field-emission_electric_propulsion hypernym Concept.
- Field-emission_electric_propulsion type Astrodynamic.
- Field-emission_electric_propulsion type Redirect.
- Field-emission_electric_propulsion type Technology.
- Field-emission_electric_propulsion comment "Field-emission electric propulsion (FEEP) is an advanced electrostatic space propulsion concept, a form of ion thruster, that uses liquid metal (usually either caesium, indium or mercury) as a propellant. A FEEP device consists of an emitter and an accelerator electrode. A potential difference of the order of 10 kV is applied between the two, which generates a strong electric field at the tip of the metal surface.".
- Field-emission_electric_propulsion label "Field-emission electric propulsion".
- Field-emission_electric_propulsion sameAs Q3924050.
- Field-emission_electric_propulsion sameAs Propulsione_elettrica_a_emissione_di_campo.
- Field-emission_electric_propulsion sameAs m.0md62.
- Field-emission_electric_propulsion sameAs Q3924050.
- Field-emission_electric_propulsion wasDerivedFrom Field-emission_electric_propulsion?oldid=702503813.
- Field-emission_electric_propulsion isPrimaryTopicOf Field-emission_electric_propulsion.