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A year before the common era is entered with a minus sign, so 44 BCE is minus 44.Show This YearConfidence Standing:AllVerifiedDevelopingSelect all 2263D Printing (Wikipedia)Wikipedia1 link3D Systems Investor Relations (corporate site)Institutional Reference1 linkA History of TechnologyMultivolume Reference1 linkAbacus (Wikipedia)Wikipedia1 linkAcoustic Engineering (Wikipedia)Web Reference1 linkAdas Algorithm: How Lord Byrons Daughter Ada Lovelace Launched the Digital AgeBiography1 linkAdditive Manufacturing Glossary (SME)Professional Association Reference1 linkAerospace Engineering (Wikipedia)Web Reference1 linkAgricultural Engineering (Wikipedia)Web Reference1 linkAir Conditioning (Wikipedia)Wikipedia1 linkAirplane (Wikipedia)Web Reference1 linkAkira Yoshino (Wikipedia)Web Reference1 linkAlexander Hrennikoff (Wikipedia)Web Reference1 linkAlexander Popov (Wikipedia)Web Reference1 linkAlfred Nobel (Wikipedia)Web Reference1 linkAluminium (Wikipedia)Web Reference1 linkAmerican Nuclear Society, About (ans.org)Institutional Reference1 linkAmerican System of Manufactures (Encyclopedia.com)Web Reference1 linkAnalytical Engine (Wikipedia)Web Reference1 linkAnnealing (Wikipedia)Web Reference1 linkAnodizing (Wikipedia)Web Reference1 linkAntonio Meucci (Wikipedia)Web Reference1 linkAssembly Line (Wikipedia)Web Reference1 linkAstrolabe (Wikipedia)Wikipedia1 linkAsynchronous Research Center, Portland State University (co-founded by Ivan Sutherland)Institutional Reference1 linkAtlas Relation VocabularySources1 linkBarcode (Wikipedia)Wikipedia1 linkBartolomeo Cristofori (Wikipedia)Web Reference1 linkBernard Silver (Wikipedia)Web Reference1 linkBi Sheng (Wikipedia)Web Reference1 linkBiomedical Engineering (Wikipedia)Web Reference1 linkBlast Furnace (Wikipedia)Web Reference1 linkBob Kahn (Wikipedia)Web Reference1 linkBorosilicate Glass (Wikipedia)Web Reference1 linkCamera (Wikipedia)Wikipedia1 linkCannon (Wikipedia)Wikipedia1 linkCasting (Wikipedia)Web Reference1 linkCharles Goodyear (Wikipedia)Web Reference1 linkCharles Hull, Inductee Profile (National Inventors Hall of Fame)Biography1 linkCharles K. Kao (Wikipedia)Web Reference1 linkCharles Wheatstone (Wikipedia)Web Reference1 linkChemical Engineering (Wikipedia)Web Reference1 linkChristian Hulsmeyer (Wikipedia)Web Reference1 linkChristopher Latham Sholes (Wikipedia)Web Reference1 linkCivil Engineering (Wikipedia)Web Reference1 linkCompass (Wikipedia)Web Reference1 linkComputer Engineering (Wikipedia)Web Reference1 linkConcrete (Wikipedia)Web Reference1 linkContainerization (Wikipedia)Web Reference1 linkContinuous Integration (Wikipedia)Web Reference1 linkCooke and Wheatstone Telegraph (Wikipedia)Web Reference1 linkCopper (Wikipedia)Web Reference1 linkCriticisms of Scientific Management (PubAdmin Institute)Web Reference1 linkCrossbow (Wikipedia)Wikipedia1 linkDoping, Semiconductor (Wikipedia)Web Reference1 linkDoxil, The First FDA-Approved Nano-Drug: Lessons Learned (ScienceDirect)Academic Journal Article1 linkDuralumin (Wikipedia)Web Reference1 linkDynamite (Wikipedia)Wikipedia1 linkElectric Motor (Wikipedia)Web Reference1 linkElectrical Engineering (Wikipedia)Web Reference1 linkElectroplating (Wikipedia)Web Reference1 linkElevator (Wikipedia)Wikipedia1 linkElisha Otis (Wikipedia)Web Reference1 linkEncyclopaedia BritannicaEncyclopedia1 linkEngines of Creation: The Coming Era of Nanotechnology (Drexler, 1986)Foundational Popular Science Book1 linkENIAC (Wikipedia)Web Reference1 linkEnvironmental Engineering (Wikipedia)Web Reference1 linkFarnsworth Television System Patent US1773980 (Google Patents)Patent Record1 linkFax (Wikipedia)Wikipedia1 linkFederico Faggin (Wikipedia)Web Reference1 linkFiberglass (Wikipedia)Web Reference1 linkFirearm (Wikipedia)Wikipedia1 linkForging (Wikipedia)Web Reference1 linkFriedrich Wohler (Wikipedia)Web Reference1 linkGallium Arsenide (Wikipedia)Web Reference1 linkGalvanization (Wikipedia)Web Reference1 linkGeorg Haas, physician (Wikipedia)Web Reference1 linkGlass (Wikipedia)Web Reference1 linkGottlieb Daimler (Wikipedia)Web Reference1 linkGrace Hopper and the Invention of the Information AgeBiography1 linkGunpowder (Wikipedia)Wikipedia1 linkHans Christian Orsted (Wikipedia)Web Reference1 linkHans Lipperhey (Wikipedia)Web Reference1 linkHedys Folly: The Life and Breakthrough Inventions of Hedy Lamarr, the Most Beautiful Woman in the WorldBiography1 linkHiram Stevens Maxim (Wikipedia)Web Reference1 linkHistory and Definition of Systems Engineering (CSEP Training)Web Reference1 linkHistory of Numerical Control (Wikipedia)Web Reference1 linkHistory of the Finite Element Method (FEA Academy)Web Reference1 linkHistory of Timekeeping Devices (Wikipedia)Web Reference1 linkHistory: The Agile ManifestoPrimary Historical Account1 linkHoneywell, Inc. v. 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(1973)Court Decision1 linkHot-dip Galvanization (Wikipedia)Web Reference1 linkHulsmeyer Telemobiloscope Patent DE165546 (Google Patents)Patent Record1 linkIEEE Robotics and Automation Society, About (ieee-ras.org)Institutional Reference1 linkIncandescent Light Bulb (Wikipedia)Wikipedia1 linkIndustrial Engineering (Wikipedia)Web Reference1 linkIndustrial Fermentation (Wikipedia)Web Reference1 linkInjection Moulding (Wikipedia)Web Reference1 linkIntegrated Circuit (Wikipedia)Web Reference1 linkInternal Combustion Engine (Wikipedia)Web Reference1 linkInvar (Wikipedia)Web Reference1 linkInvention of Radio (Wikipedia)Web Reference1 linkIrrigation (Wikipedia)Web Reference1 linkIsambard Kingdom Brunel: A BiographyBiography1 linkIvan Edward Sutherland, Laureate Biography (Kyoto Prize, Inamori Foundation)Biography1 linkJacquard Machine (Wikipedia)Web Reference1 linkJames Watt (Wikipedia)Web Reference1 linkJohn Ambrose Fleming (Wikipedia)Web Reference1 linkJohn Goodenough (Wikipedia)Web Reference1 linkJohn H. Hall, Breechloader Inventor and American Mass Production (Boise Gun Club Handbook)Biography1 linkJohn Hadley (Wikipedia)Web Reference1 linkJohn Krafcik (Wikipedia)Web Reference1 linkJohn Krafcik, Speaker Profile (CES 2026)Institutional Reference1 linkJohn Walker, inventor (Wikipedia)Web Reference1 linkJoseph Aspdin Patent No. 5022, 1824 (cementkilns.co.uk)Patent Record1 linkJoseph Marie Jacquard (Wikipedia)Web Reference1 linkKevlar (Wikipedia)Web Reference1 linkKolff, Willem J. (Case Western Reserve Encyclopedia of Cleveland History)Academic Encyclopedia1 linkKrafcik, J.F. (1988) Triumph of the Lean Production System, Sloan Management Review 30: 41-52Primary Paper1 linkLithium Cobalt Oxide (Wikipedia)Web Reference1 linkLithium-ion Battery (Wikipedia)Web Reference1 linkM. Stanley Whittingham (Wikipedia)Web Reference1 linkMachine Gun (Wikipedia)Wikipedia1 linkMarconi Wireless Telegraph Co. of America v. United States (1943)Court Decision1 linkMarine Engineering (Wikipedia)Web Reference1 linkMass Production (Wikipedia)Web Reference1 linkMatch (Wikipedia)Wikipedia1 linkMaterials Science (Wikipedia)Web Reference1 linkMechanical Engineering (Wikipedia)Web Reference1 linkMetallurgy (Wikipedia)Web Reference1 linkMicrophone (Wikipedia)Wikipedia1 linkMicroprocessor (Wikipedia)Web Reference1 linkMicrowave Oven (Wikipedia)Wikipedia1 linkMining Engineering (Wikipedia)Web Reference1 linkMoritz von Jacobi (Wikipedia)Web Reference1 linkNickel (Royal Society of Chemistry Periodic Table)Reference Database1 linkNikola Tesla (Wikipedia)Web Reference1 linkNorman Joseph Woodland (Wikipedia)Web Reference1 linkNotable Alumni: W. Edwards Deming (U.S. Census Bureau)Government Reference1 linkNuclear Engineering (Wikipedia)Web Reference1 linkNumerical Control (Wikipedia)Web Reference1 linkNylon (Wikipedia)Web Reference1 linkOn the Basic Concept of Nanotechnology (Taniguchi, 1974)Primary Scientific Paper1 linkOptical Fiber (Wikipedia)Web Reference1 linkOptical Waveguide Fibers Patent US3711262 (Google Patents)Patent Record1 linkPencil (Wikipedia)Wikipedia1 linkPenicillin (Wikipedia)Web Reference1 linkPercy Spencer (Wikipedia)Web Reference1 linkPetroleum Engineering (Wikipedia)Web Reference1 linkPhonograph (Wikipedia)Wikipedia1 linkPhotolithography (Wikipedia)Web Reference1 linkPiano (Wikipedia)Wikipedia1 linkPolycarbonate (Wikipedia)Web Reference1 linkPolyethylene (New World Encyclopedia)Encyclopedia1 linkPound Lock (Wikipedia)Web Reference1 linkPrinting Press (Wikipedia)Web Reference1 linkRadar (Wikipedia)Web Reference1 linkRare-Earth Element (Wikipedia)Web Reference1 linkRay Holt (Wikipedia)Web Reference1 linkRay W. Clough, Memorial Tributes Volume 22 (National Academy of Engineering)Biography1 linkRefrigerator (Wikipedia)Wikipedia1 linkRemembering Bill Smith, Father of Six Sigma (iSixSigma)Biography1 linkRevisiting Harry Braverman's Classic Labor and Monopoly Capital (Clark and Judt, New Labor Forum)Academic Journal Article1 linkRichard Courant (Wikipedia)Web Reference1 linkRobert Fulton (Wikipedia)Web Reference1 linkRobert Watson-Watt (Wikipedia)Web Reference1 linkRobotics Engineering (Wikipedia)Web Reference1 linkSamuel Morse (Wikipedia)Web Reference1 linkScientific Management (Taylor) Explained (Toolshero)Web Reference1 linkScrew (Wikipedia)Wikipedia1 linkSextant (Wikipedia)Wikipedia1 linkShewhart's Great Discovery (Quality Digest)Trade Publication1 linkSilicon (Wikipedia)Web Reference1 linkSilicon Carbide (Wikipedia)Web Reference1 linkSimeon North Pistol, Collection Item (USS Constitution Museum)Museum Reference1 linkSimeon North, Inventor Biography (Made How)Biography1 linkSintering (Wikipedia)Web Reference1 linkSketchpad, Computer Graphics Music and Art (Computer History Museum)Museum Reference1 linkSmartphone (Wikipedia)Wikipedia1 linkSmelting (Wikipedia)Web Reference1 linkSociety of Naval Architects and Marine Engineers, About (sname.org)Institutional Reference1 linkSoftware Engineering (Wikipedia)Web Reference1 linkStainless Steel (Wikipedia)Web Reference1 linkStatistical Process Control (Wikipedia)Web Reference1 linkSteel (Wikipedia)Web Reference1 linkStephanie Kwolek (Britannica)Encyclopaedia Britannica1 linkSystems Engineering (Wikipedia)Web Reference1 linkTaiichi Ohno (Wikipedia)Web Reference1 linkTechnology and Engineering Atlas Page RegisterInternal System Reference1 linkTechnology: A World HistoryAcademic History1 linkTelescope (Wikipedia)Wikipedia1 linkTesla: Inventor of the Electrical AgeBiography1 linkTextile Engineering (Wikipedia)Web Reference1 linkThe Drexler-Smalley Debate on Molecular Nanotechnology (Chemical and Engineering News, 1 December 2003)Journal Point-Counterpoint Feature1 linkThe Evolution of Lean Production: 25 Years After John Krafcik Coined the Term (Lean Blog)Web Reference1 linkThe History of Additive Manufacturing (STS)Web Reference1 linkThe History of Six Sigma: From Motorola to Global Adoption (Six Sigma Online)Web Reference1 linkThe Origins of TPS (Creative Safety Supply)Web Reference1 linkThe Waterfall Model (David A. Wheeler)Web Essay1 linkThe World's First Microprocessor: F-14 Central Air Data Computer (Hackaday)Trade Publication1 linkThere's Plenty of Room at the Bottom (Feynman, 1959 lecture)Primary Historical Lecture1 linkThermometer (Wikipedia)Wikipedia1 linkThomas Davenport (Wikipedia)Web Reference1 linkThomas Hancock (Wikipedia)Web Reference1 linkThomas Savery (Wikipedia)Web Reference1 linkTim Berners-Lee (Wikipedia)Web Reference1 linkTitanium (Wikipedia)Web Reference1 linkTransistor (Wikipedia)Web Reference1 linkTungsten Carbide (Wikipedia)Web Reference1 linkTypewriter (Wikipedia)Wikipedia1 linkUmbrella (Wikipedia)Wikipedia1 linkVacuum Tube (Wikipedia)Wikipedia1 linkVint Cerf (Wikipedia)Web Reference1 linkVulcanization (Wikipedia)Web Reference1 linkWashing Machine (Wikipedia)Wikipedia1 linkWelding (Wikipedia)Web Reference1 linkWhat Is Reverse Engineering? (Wevolver)Web Reference1 linkWhat Is the Mariner's Compass (America's Boating Club)Web Reference1 linkWheel (Wikipedia)Web Reference1 linkWillem Kolff (Wikipedia)Web Reference1 linkWilliam Aspdin (Wikipedia)Web Reference1 linkWilliam Fothergill Cooke (Wikipedia)Web Reference1 linkWillis Carrier (Wikipedia)Web Reference1 linkWinston W. Royce (Wikipedia)Web Reference1 linkWorld Wide Web (Wikipedia)Web Reference1 linkWrought Iron (Wikipedia)Web Reference1 link