| ETD |
Electrical Terminal Distributor |
In English |
→ Electrical engineering |
| ETEEM |
End-To-End Engineering Model |
In English |
|
| ETF |
Européenne de Travaux Ferroviaires |
In French |
→ Rail transport engineering → Transport and postal services |
| ETF |
Enrichment Technology France |
In English |
→ Nuclear technology |
| ETI |
Economic and Technological Intelligence |
In English |
→ Economics |
| ETI |
Energy Technology Initiative |
In English |
→ Energy economics |
| ETM |
Engineering Test Model |
In English |
|
| ETO |
Earth To Orbit |
In English |
→ Spaceflight engineering, astronautics |
| ETP |
Engineering Test Phase |
In English |
|
| ETPY |
Electronic Control Assembly Thrust Vector Pitch and Yaw |
In English |
→ Electronics |
| ETRI |
Electronics and Telecommunications Research Institute |
In English |
→ Electronics → Telecommunications |
| ETS |
Energy Transfer System |
In English |
→ Energy economics |
| ETS |
Electrical Test Set |
In English |
→ Electrical engineering |
| ETSA |
École Technique Supérieure Amilieh |
In French |
→ Specialized or (poly)technical colleges |
| ETSEIAT |
Escola Tècnica Superior d’Enginyeries Industrial i Aeronàutica de Terrassa (www.etseiat.upc.edu) |
In Spanish |
→ Specialized or (poly)technical colleges → Aeronautics, aircraft |
| ETSK |
École de Techniciens Supérieurs de Skikda |
In French |
→ Specialized or (poly)technical colleges |
| ETSN |
École de Techniciens Supérieurs de Sénia |
In French |
→ Specialized or (poly)technical colleges |
| ETSR |
École de Techniciens Supérieurs d'Arzew |
In French |
→ Specialized or (poly)technical colleges |
| ETV |
Electrical Test Vehicle |
In English |
→ Electrical engineering → Vehicle engineering |
| EU |
Electronic Unit |
In English |
→ Electronics |
| EU |
Engineering Unit |
In English |
|
| EUMETSAT |
European Meterological Satellite (Organisation) |
In English |
→ Organizations and associations → Meteorology, climatology → Spaceflight engineering, astronautics |
| EuPCD |
European Crew Personal Dosimeter |
In English |
→ Spaceflight engineering, astronautics |
| EuroACE |
European Alliance of Companies for Energy Efficiency in Buildings |
In English |
→ Organizations and associations → Energy economics → Building |
| EUROCAE |
European Organization for Civil Aviation Equipment |
In English |
→ Organizations and associations → Aeronautics, aircraft |
| EUROCOMSAT |
European Consortium Communications Satellite |
In English |
→ Telecommunications → Spaceflight engineering, astronautics |
| EUSC |
European Union Satellite Centre (www.eusc.europa.eu)
= CSUE | Centro Satellitare dell'Unione Europea | In Italian
= CSUE | Centro de Satélites de la Unión Europea | In Spanish
|
In English |
→ European Union → Spaceflight engineering, astronautics |
| EUTELSAT |
European Telecommunications Satellite Organization |
In English |
→ Organizations and associations → Spaceflight engineering, astronautics → Telecommunications |
| EUVL |
Extreme Ultraviolet Lithography |
In English |
→ Electronics |
| EUWI |
European Water Initiative |
In English |
→ Hydrology → 626 → Environmental technology, water supply, waste management |
| EV |
Extravehicular |
In English |
→ Vehicle engineering |
| EV |
Expendable Vehicle |
In English |
→ Vehicle engineering |
| EV |
Entry Vehicle |
In English |
→ Spaceflight engineering, astronautics |
| EVA |
Extravehicular Activity |
In English |
→ Spaceflight engineering, astronautics |
| EVA |
Extra-Vehicular Activity |
In English |
→ Vehicle engineering |
| EVAS |
Extravehicular Activity System |
In English |
→ Spaceflight engineering, astronautics |
| EVATA |
Extravehicular Activity Translational Aid |
In English |
→ Spaceflight engineering, astronautics |
| EVC |
Extravehicular Communications |
In English |
→ Spaceflight engineering, astronautics → Telecommunications |
| EVCF |
Eastern Vehicle Checkout Facility |
In English |
→ Spaceflight engineering, astronautics |
| EVCS |
Extravehicular Communications System |
In English |
→ Spaceflight engineering, astronautics |
| EVCU |
Extravehicular Communications Umbilical |
In English |
→ Spaceflight engineering, astronautics |
| EVest |
Elektrotehniški Vestnik |
In Hungarian |
→ Serial publications, periodicals → Electrical engineering |
| EVI-GTI |
The European Virtual Institute for Gas Turbine Instrumentation |
In English |
→ Energy economics → Mechanical engineering |
| EVLSS |
Extravehicular Life Support System |
In English |
→ Spaceflight engineering, astronautics |
| EVMU |
Extravehicular Mobility Unit |
In English |
→ Spaceflight engineering, astronautics |
| EVO |
Engineering Verification Order |
In English |
|
| EVS |
Extravehicular Suit |
In English |
→ Spaceflight engineering, astronautics |
| EVSC |
Extravehicular Suit Communications |
In English |
→ Spaceflight engineering, astronautics |
| EVSS |
Extravehicular Space Suit |
In English |
→ Spaceflight engineering, astronautics |
| EVSTC |
Extravehicular Suit Telecommunications |
In English |
→ Spaceflight engineering, astronautics → Telecommunications |
| EVSU |
Extravehicular Space Unit |
In English |
→ Spaceflight engineering, astronautics |
| EVT |
Extravehicular Transfer |
In English |
→ Spaceflight engineering, astronautics |
| EW |
Electronic Warfare |
In English |
→ Electronics → Military engineering |
| EW |
Elektrociepłownie Warszawskie |
In Polish |
→ Electrical engineering |
| EWA |
European Water Association |
In English |
→ Associations → Hydrology → Environmental technology, water supply, waste management |
| EWG |
Einwohnergleichwert |
In German |
→ Environmental technology, water supply, waste management |
| EWG |
Energy Working Group |
In English |
→ Organizations and associations → Energy economics → International relations |
| EWM |
Engineering Wring-out Meeting |
In English |
|
| EWO |
Engineering Work Order |
In English |
|
| EWR |
Engineering Work Request |
In English |
|
| EWWiS |
Europejska Wspólnota Węgla i Stali
= EKSF | Europæiske Kul- og Stålfællesskab | In Danish
= ESUO | Evropské společenství uhlí a oceli | In Czech
= EZUČ | Europska zajednica za ugljen i čelik | In Croatian
= CECA | Comunidad Europea del Carbón y del Acero | In Spanish
= CECA | Communauté Européenne du Charbon et de l'Acier | In French
= EGKS | Europese Gemêenschap voo Kooln en Stoal | In Vlaams
= ECSC | European Coal and Steel Community | In English
= ЕОВС | Европейската общност за въглища и стомана | In Bulgarian
= CECA | Comunitat Europea del Carbó i de l'Acer | In Catalan
= EGKS | Europäische Gemeinschaft für Kohle und Stahl | In German
= CECA | Comunidade Europea do Carbón e do Aceiro | In Galician
= CECA | Comunità Europea del Carbone e dell'Acciaio | In Italian
= CECA | Comunautat Europèa del Carbon e de l'Acièr | In Occitan
= EKSF | Det europeiske kull- og stålfellesskap | In Norwegian
= EGKS | Europese Gemeenschap voor Kolen en Staal | In Dutch
= ESZAK | Európai Szén- és Acélközösség | In Hungarian
= CECA | Comunidade Europeia do Carvão e do Aço | In Portuguese
= CECO | Comunitatea Europeană a Cărbunelui şi Oţelului | In Romanian
= ЕОУС | Европейское объединение угля и стали | In Russian
= ESUO | Európske spoločenstvo pre uhlie a ocel | In Slovak
= EHYT | Euroopan hiili- ja teräsyhteisö | In Finnish
= EKSG | Europeiska kol- och stålgemenskapen | In Swedish
= EAPB | Europos anglių ir plieno bendrija | In Lithuanian
|
In Polish |
→ International relations → International economic cooperation → Mining → Metallurgy |
| EXCIFF |
European Exchange Circle on Flood Forecasting |
In English |
→ Natural disasters → 627 |
| EZU |
Electrotechnical Testing Institute |
In English |
→ Electrical engineering |
| EZUČ |
Europska zajednica za ugljen i čelik
= EWWiS, EKSF, ESUO, CECA, EGKS, ECSC, ЕОВС, ESZAK, CECO, ЕОУС, EHYT, EKSG, EAPB (look above)
|
In Croatian |
→ International relations → International economic cooperation → Mining → Metallurgy |
| F&E |
Forschung und Entwicklung
= R&D | Recherche et développement | In French
= R&D | Research and Development | In English
= I+D | Investigación y Desarrollo | In Spanish
= R&S | Ricerca e Sviluppo | In Italian
= P&D | Pesquisa e Desenvolvimento | In Portuguese
= O&O | Onderzoek en Ontwikkeling | In Dutch
= FoU | Forsøk og Utvikling | In Norwegian
|
In German |
→ Research policy |
| F&I |
Forschung im Ingenieurwesen |
In German |
→ Serial publications, periodicals |
| F&IE |
Facilities and Industrial Engineering |
In English |
|
| FA |
Faible Activité |
In French |
→ Nuclear technology |
| FAA |
Federal Aviation Administration (www.faa.gov) |
In English |
→ Central administration → Aeronautics, aircraft → Transport and postal services |
| FAB |
Flight Assignment Baseline |
In English |
→ Aeronautics, aircraft |
| FACC |
Ford Aerospace and Communications Corporation |
In English |
→ Spaceflight engineering, astronautics → Telecommunications |
| FACE |
Fonds d'Amortissement des Charges d'Électrification |
In French |
→ Electrical engineering |
| FACE |
Fonds d’Amortissement des Charges d’Électrification |
In French |
→ Electrical engineering |
| FACO |
Factory Assembly and Checkout |
In English |
|
| FACO |
Fabrication and Acceptance Checkout |
In English |
|
| FACO |
Factory Acceptance Checkout |
In English |
|
| FACO |
Final Assembly Checkout |
In English |
|
| FACT |
Flight Acceptance Composite Test |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FAD |
Flight Assessment Delta |
In English |
→ Aeronautics, aircraft |
| FAEN |
Fundación Asturiana de la Energía |
In Spanish |
→ Foundations → Energy economics |
| FAF |
First Aerodynamic Flight |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FAFS |
Falcon Air Force Station |
In English |
→ 358 → Aeronautics, aircraft |
| FAL |
First Approach and Landing |
In English |
→ Aeronautics, aircraft |
| FAMOS |
Flight Acceleration Monitor System |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FAMU |
Fuel Additive Moisture Unit |
In English |
→ Vehicle engineering |
| FANP |
Fundamental and Applied Nuclear Physics Series |
In English |
→ Serial publications, periodicals → Nuclear, atomic, and molecular physics → Nuclear technology |
| FAO |
Flight Activities Officer |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FAO |
Fabrication Assistée par Ordinateur |
In French |
→ Computer-based techniques |
| FAR |
Fuite Avant Rupture
= LBB | Leak Before Break | In English
|
In French |
→ Nuclear technology |
| FAR |
Federal Aviation Regulation |
In English |
→ Aeronautics, aircraft → Central administration |
| FAR |
Flight Acceptance Review |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FAR |
Flight Analysis Review |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FARI |
Fonds d'Aide à la Recherche et à l'Innovation |
In French |
→ Research policy |
| FARIT |
Fonds d'Aide à la Recherche et à l'Innovation dans les Transports |
In French |
→ Research policy → Vehicle engineering → Transport and postal services |
| FAS |
Flight Analysis System |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FAS |
Faible Activité Spécifique |
In French |
→ Nuclear technology |
| FASCOS |
Flight Acceleration Safety Cutoff System |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FAST |
Forschungsgemeinschaft für Außenwirtschaft, Struktur- und Technologiepolitik |
In German |
→ Trade → Politics |
| FAT |
Flight Attitude Table |
In English |
→ Spaceflight engineering, astronautics |
| FAWG |
Flight Assignment Working Group |
In English |
→ Aeronautics, aircraft |
| FBAS |
Fixed-Base Aft Station |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FBB |
Flyback Booster |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FBM |
Fleet Ballistic Missile |
In English |
→ Military engineering |
| FBR |
Fast Breeder Reactor |
In English |
→ Nuclear technology |
| FC |
Flight Computer |
In English |
→ Hardware → Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FC |
Fuel Cell |
In English |
→ Vehicle engineering → Chemical technology |
| FC |
Flight Control |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FC |
Flight Critical |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCAF |
Flight Crew Accommodation Facility |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCAP |
Flight Control Applications Program |
In English |
→ Software → Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCC |
Flat Conductor Cable |
In English |
→ Electrical engineering |
| FCC |
Fomento de Construcciones y Contratas |
In Spanish |
→ Civil engineering → Building |
| FCD |
Flight Control Division |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCDB |
Flight Control Data Bus |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics → Computer science |
| FCE |
Flight Control Equipment |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCE |
Flight Crew Equipment |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCE |
Fédération Chimie Énergie |
In French |
→ Organizations and associations → Labour, labour economics → Energy economics → Chemical technology |
| FCEF |
Flight Crew Equipment Facility |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCF |
First Captive Flight |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCF |
Functional Check Flight |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCH |
Flight Controller's Handbook |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCHL |
Flight Control Hydraulics Laboratory |
In English |
→ Research institutes → Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCI |
Flight Control Indicator |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCI |
Flight Crew Integration |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCIM |
Flight Control Interface Module |
In English |
→ Human-computer interaction → Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCIP |
Flight Cargo Implementation Plan |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCO |
Flight Crew Operations |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCOB |
Flight Crew Operations Branch |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCOD |
Flight Crew Operations Directorate |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCOH |
Flight Controller's Operational Handbook |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCOS |
Flight Control Operating System |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics → Operating systems |
| FCOS |
Flight Computer Operating System |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics → Operating systems |
| FCOS |
Flight Control Operational Software |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics → Software |
| FCP |
Flight Correction Proposal |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCP |
Fuel Cell Power Plant |
In English |
→ Vehicle engineering |
| FCP |
Fuel Cell Propellant |
In English |
→ Spaceflight engineering, astronautics |
| FCPI |
Fonds Commun de Placement dans l'Innovation |
In French |
→ Banks |
| FCPS |
Fuel Cell Power System |
In English |
→ Vehicle engineering |
| FCR |
Flight Configuration Review |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCR |
Flight Control Room |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCS |
Flight Control Simulator |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCS |
Flight Control System |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCS |
Flight Crew System |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCSD |
Flight Crew Support Division |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCSM |
Flight Combustion Stability Monitor |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCSS |
Fuel Cell Servicing System |
In English |
→ Vehicle engineering |
| FCSTF |
FUel Cell System Test Facility |
In English |
→ Vehicle engineering |
| FCT |
Flight Control Team |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCT |
Flight Controller Trainer |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCT |
Flight Crew Trainer |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCT |
Fuel Cell Test |
In English |
→ Vehicle engineering |
| FCT |
Fundação Ciência Tecnologia |
In Portuguese |
→ Foundations → Mathematics and natural sciences |
| FCT |
Faculdade de Ciências e Tecnologia |
In Portuguese |
→ Higher education, universities → Mathematics and natural sciences |
| FCTB |
Flight Crew Training Building |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCTF |
Fuel Cell Test Facility |
In English |
→ Vehicle engineering |
| FCTR |
Flight Controller Training Room |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FCTS |
Flight Crew Trainer Simulator |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FD |
Flight Day |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FD |
Flight Director |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDA |
Flight Deck Assembly |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDAI |
Flight Director Attitude Indicator |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDCF |
Flight Design Control Facility |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDF |
Flight Data File |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDF |
First Drop Flight |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDI |
Flight Detection and Isolation |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDI |
Flight Director Instrument |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDK |
Flight Display Keyboard |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics → Software |
| FDL |
Flight Director Loop |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDM |
Flight Data Manager |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDM |
Flight Design Manager |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDO |
Flight Dynamics Officer |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDO |
Flight Director's Office |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDOR |
Flight Design Operations Review |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDP |
Flight Design Panel |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDR |
Flight Definition Requirement |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDRD |
Flight Definition and Requirements Directive |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDRD |
Flight Definition and Requirements Document |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDRD |
Flight Determination and Requirements Directive |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDRI |
Flight Director Rate Indicator |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDS |
Flight Dynamics Simulator |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDS |
Flight Design System |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDS |
Flight Dynamics Support |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDS |
Flight Design and Scheduling |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDS |
Flight Dynamics System |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDS |
Flight Dynamics Software |
In English |
→ Software → Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDSC |
Flight Dynamics Simulation Complex |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDSC |
Flight Dynamics Situation Complex |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FDT |
Formal Description Technique |
In English |
|
| FE |
Flight Experiment |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FEA |
Flight Experiment Apparatus |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FEA |
Finite Element Analysis |
In English |
→ Mathematics → Physics → Mechanical engineering |
| FEANI |
Fédération Européenne d'Associations Nationales d'Ingénieurs |
In French |
→ Organizations and associations |
| FEB |
Functional Electronic Block |
In English |
→ Electronics |
| FED |
Flight Events Demonstration |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FED |
Fachverband Elektronik-Design |
In German |
→ Electronics |
| FEDA |
Forces Elèctriques d'Andorra |
In Catalan |
→ Electrical engineering |
| FEDA |
Fédération des syndicats de la distribution automobile |
In French |
→ Organizations and associations → Trade → Automobile manufacturing |
| FEDB |
Flight Execution Data Base |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FEDP |
Facility and Equipment Design Plan |
In English |
→ Aeronautics, aircraft → Spaceflight engineering, astronautics |
| FEF |
Forskrift om elektriske forsyningsanlegg |
In Norwegian |
→ Serial publications, periodicals → Electrical engineering |