MDS621.3841
Definizioni: TecnologieIngegneriaApplied physicsElectrical, magnetic, optical, communications, computer engineering; electronics, lightingElectronics, communications engineeringRadar, RadioAmateur radio
Dewmoji: 💡??????
0 Generalità 216,948 ℹ️ | 1 Filosofia, Psicologia 229,419 💭 | 2 Religione 562,779 🙏 | 3 Scienze sociali 1,169,921 👫 | 4 Linguaggio 177,109 💬 | 5 Scienze naturali e matematica 380,441 🔬 | 6 Tecnologie 844,132 💡 | 7 Belle arti e arti decorative 857,504 🎨 | 8 Letteratura 1,201,263 📚 | 9 Geografia, Storia e discipline ausiliarie 703,933 🗺️ |
60 Tecnologie. Generalità 8,586 💡 | 61 Medicina 277,111 💉 | 62 Ingegneria 140,868 🔩 | 63 Agricoltura 78,723 🌱 | 64 Economia domestica 152,587 🏠 | 65 Direzione aziendale e servizi ausiliari 131,640 👔 | 66 Tecnologie chimiche 17,794 🚀 | 67 Manifatture 7,692 📦 | 68 Manufatti 18,201 🔨 | 69 Edilizia 10,930 👷 |
620 Engineering 19,566 🔩 | 621 Applied physics 42,616 🏭 | 622 Mining Engineering and Mines and Mineral Resources 3,424 🕳 | 623 Military Engineering and Marine Engineering 13,937 ⚓ | 624 Civil Engineering 7,390 🌉 | 625 Road and Railroad 5,150 🛤 | 626 unassigned since 1911 7th Edition (was Canal Engineering) 72 🤷 | 627 Hydraulic Engineering 1,678 🌊 | 628 Sanitary; Municipal 6,571 🚽 | 629 Other Branches 40,464 🌿 |
621.0 1,143 | 621.1 Steam engineering 567 | 621.2 Hydraulic machinery 238 | 621.3 Electrical, magnetic, optical, communications, computer engineering; electronics, lighting 30,327 | 621.4 Heat engineering 3,663 | 621.5 Pneumatic machinery and Compressed air and Refrigeration and refrigerating machinery 415 | 621.6 Fans (Machinery) and Pumping machinery 142 | 621.7 Production engineering and Factories and Machine-shop practice 155 | 621.8 Machine Engineering 2,398 | 621.9 Machine-tools 1,300 |
621.30 Electric power plant 418 | 621.31 Generation, modification, storage, transmission of electric power 4,466 | 621.32 Lighting 356 | 621.33 Electric Railways 41 | 621.34 Magnets and Electromagnets 107 | 621.35 Batteries and Superconductivity 32 | 621.36 Optical engineering 2,657 | 621.37 Electrical Measurement Instruments 133 | 621.38 Electronics, communications engineering 18,275 | 621.39 Computer engineering 2,189 |
621.380 Light current engineering 216 | 621.381 Electronics 8,160 | 621.382 Communications 3,727 | 621.383 Telegrapy 36 | 621.384 Radar, Radio 3,311 | 621.385 Telephony 313 | 621.386 Telephone terminal equipment 46 | 621.387 Telephone transmission equipment 21 | 621.388 Television 699 | 621.389 Audio, sound engineering 935 |
621.3840 88 | 621.3841 Amateur radio 1,245 | 621.3842 17 | 621.3843 4 | 621.3844 2 | 621.3845 704 | 621.3846 5 | 621.3847 | 621.3848 Radar 339 | 621.3849 |
621.38410 5 | 621.38411 58 | 621.38412 59 | 621.38413 188 | 621.38414 | 621.38415 59 | 621.38416 228 | 621.38417 8 | 621.38418 68 | 621.38419 106 |
Opere selezionate per la classe MDS 621.3841 (1,245)
- The ARRL Antenna Book: The Ultimate Reference for Amateur Radio Antennas, Transmission Lines And Propagation (Arrl Antenna Book) di American Radio Relay League
- Now You're Talking!: All You Need to Get Your First Ham Radio License (Now You're Talking, 4th ed) di Larry D. Wolfgang
- The Arrl General Class License Manual (Arrl General Class License Manual for the Radio Amateur) di Larry D. Wolfgang
- The Arrl Extra Class License Manual (Arrl Extra Class License Manual for the Radio Amateur) di Larry D. Wolfgang
- Now You're Talking!: All You Need to Get Your First Ham Radio License (Publication no. 139 of the Radio amateur's librar di Larry D. Wolfgang
- General Class License Manual (Softcover) (Arrl General Class License Manual for the Radio Amateur) di ARRL Inc.
- Introduction to Radio Frequency Design (Radio Amateur's Library, Publication No. 191.) di Wes H. Hayward
- The Arrl Handbook for Radio Amateurs 2000 (Arrl Handbook for Radio Amateurs, 2000) di American Radio Relay League
- The ARRL Extra Class License Manual Book with CD-ROM (Arrl Extra Class License Manual for the Radio Amateur) di Ward Silver
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Definizioni
Edizione del 1922 |
Linguaggio moderno |
Emoji |