{"product_id":"the-telegraph-patent-by-graham-bell-1876","title":"Das Telegraphenpatent von Graham Bell 1876.","description":"\u003cp\u003eDas Telegraphenpatent (Patent Nr. 174.465), eingereicht 1876, dokumentiert Alexander Graham Bells experimentelles harmonisches Telegraphensystem, einen entscheidenden Schritt zur Übertragung mehrerer Signale über eine einzige Leitung. Als präzise technische Zeichnungen mit erläuternden Anmerkungen gehalten, spiegelt das Patent den wissenschaftlichen Illustrationsstil des 19. Jahrhunderts wider, der Klarheit vor Ästhetik priorisierte. In Tusche auf Papier ausgeführt, visualisiert es vibrierende Zungen und elektrische Schaltkreise, die zur Übertragung von Sprachfrequenzen konzipiert wurden.\u003c\/p\u003e\n\u003cp\u003eAlexander Graham Bell war ein in Schottland geborener Erfinder, Wissenschaftler und Pädagoge, dessen Arbeit die globale Kommunikation revolutionierte. Am bekanntesten für die Erfindung des Telefons, beschäftigte sich Bell während seiner gesamten Karriere intensiv mit Akustik, Sprache und elektrischen Experimenten. Seine Patente zeigen einen methodischen und doch fantasievollen Ansatz, der theoretische Wissenschaft mit praktischer Ingenieurkunst verbindet. Neben seinen Erfindungen setzte sich Bell für die Bildung von Gehörlosen ein und unterstützte die Aeronautik und die Tragflügelbootforschung. Sein Vermächtnis liegt nicht nur in Geräten, sondern in der Neudefinition, wie Menschen über Distanzen hinweg miteinander in Verbindung treten.\u003c\/p\u003e","brand":"Historicalimages","offers":[{"title":"28x43 cm \/ XL (11x17″) \/ Auf Weiß","offer_id":52706788475217,"sku":"82245e40-942c-4d9a-a109-032a43f48cf7","price":32.34,"currency_code":"USD","in_stock":true},{"title":"28x43 cm \/ XL (11x17″) \/ Schwarz auf","offer_id":52706788507985,"sku":"be24f576-6ff9-46fc-b009-64ec9a90cf1e","price":32.34,"currency_code":"USD","in_stock":true},{"title":"28x43 cm \/ XL (11x17″) \/ Blaupause","offer_id":52706788540753,"sku":"8a693080-f7d4-4c48-8694-efdf1b82b3aa","price":32.34,"currency_code":"USD","in_stock":true},{"title":"28x43 cm \/ XL (11x17″) \/ Auf Kreidetafel","offer_id":52706788573521,"sku":"3b22c23f-0e17-4f95-8a5a-bdd8e300d0ac","price":32.34,"currency_code":"USD","in_stock":true},{"title":"28x43 cm \/ XL (11x17″) \/ Auf Sahne","offer_id":52706788606289,"sku":"238c2e18-0168-4409-b0a7-73b19727a763","price":32.34,"currency_code":"USD","in_stock":true},{"title":"28x43 cm \/ XL (11x17″) \/ Jahrgang","offer_id":52706788639057,"sku":"5984f5e7-661b-42da-97fa-57862aa48aab","price":32.34,"currency_code":"USD","in_stock":true},{"title":"A3 (29,7 x 42 cm) \/ Auf Weiß","offer_id":52706788671825,"sku":"ef721347-8311-48eb-a82b-095fac5b9aff","price":47.09,"currency_code":"USD","in_stock":true},{"title":"A3 (29,7 x 42 cm) \/ Schwarz auf","offer_id":52706788704593,"sku":"c058aeab-1ac8-459d-a3a7-f68cfefda2e5","price":47.09,"currency_code":"USD","in_stock":true},{"title":"A3 (29,7 x 42 cm) \/ Blaupause","offer_id":52706788737361,"sku":"a3afc6f7-27ac-4862-80d5-459081908314","price":47.09,"currency_code":"USD","in_stock":true},{"title":"A3 (29,7 x 42 cm) \/ Auf Kreidetafel","offer_id":52706788770129,"sku":"5e06ac96-940d-44a2-a27c-b7adc4267f13","price":47.09,"currency_code":"USD","in_stock":true},{"title":"A3 (29,7 x 42 cm) \/ Auf Sahne","offer_id":52706788802897,"sku":"b211b952-69eb-4719-b990-2617153daf34","price":47.09,"currency_code":"USD","in_stock":true},{"title":"A3 (29,7 x 42 cm) \/ Jahrgang","offer_id":52706788835665,"sku":"38923723-0c49-4991-bcdd-fca69c19c355","price":47.09,"currency_code":"USD","in_stock":true},{"title":"30x45 cm \/ 12x18″ \/ Auf Weiß","offer_id":52706788868433,"sku":"6a3b2709-f6d9-4d4a-a9d7-df5411ebdc32","price":47.72,"currency_code":"USD","in_stock":true},{"title":"30x45 cm \/ 12x18″ \/ Schwarz auf","offer_id":52706788901201,"sku":"cb4d4fcc-5a1c-4d46-be95-3d31e8540bf6","price":47.72,"currency_code":"USD","in_stock":true},{"title":"30x45 cm \/ 12x18″ \/ Blaupause","offer_id":52706788933969,"sku":"cae95890-627b-47a6-9817-2486117d4672","price":47.72,"currency_code":"USD","in_stock":true},{"title":"30x45 cm \/ 12x18″ \/ Auf Kreidetafel","offer_id":52706788966737,"sku":"52ff2972-9d9f-4138-ab65-43b98a52c428","price":47.72,"currency_code":"USD","in_stock":true},{"title":"30x45 cm \/ 12x18″ \/ Auf Sahne","offer_id":52706788999505,"sku":"766c414d-b117-4aca-b0cd-6a29766a9e89","price":47.72,"currency_code":"USD","in_stock":true},{"title":"30x45 cm \/ 12x18″ \/ Jahrgang","offer_id":52706789032273,"sku":"64f8c740-0e7c-4b91-a5b8-249cfa578cf7","price":47.72,"currency_code":"USD","in_stock":true},{"title":"40x60 cm \/ 16x24″ \/ Auf Weiß","offer_id":52706789065041,"sku":"8a62ce1c-cf08-45e3-bead-73790b72f3c7","price":51.09,"currency_code":"USD","in_stock":true},{"title":"40x60 cm \/ 16x24″ \/ Schwarz auf","offer_id":52706789097809,"sku":"675ebd6d-04bf-4954-a95d-a5e66ed55d56","price":51.09,"currency_code":"USD","in_stock":true},{"title":"40x60 cm \/ 16x24″ \/ Blaupause","offer_id":52706789130577,"sku":"30168f70-6cd2-4e3c-aacc-0171ae877641","price":51.09,"currency_code":"USD","in_stock":true},{"title":"40x60 cm \/ 16x24″ \/ Auf Kreidetafel","offer_id":52706789163345,"sku":"67bbc18e-462f-43e6-9d27-ae28a7d5488b","price":51.09,"currency_code":"USD","in_stock":true},{"title":"40x60 cm \/ 16x24″ \/ Auf Sahne","offer_id":52706789196113,"sku":"22dc8deb-ac26-426a-a578-3346ff841e20","price":51.09,"currency_code":"USD","in_stock":true},{"title":"40x60 cm \/ 16x24″ \/ Jahrgang","offer_id":52706789228881,"sku":"518bd5f9-fed7-4310-9876-37c838b53ab4","price":51.09,"currency_code":"USD","in_stock":true},{"title":"A2 (42 x 59,4 cm) \/ Auf Weiß","offer_id":52706789261649,"sku":"a2c39e8f-f3d1-4de4-830b-74e66480a8eb","price":51.81,"currency_code":"USD","in_stock":true},{"title":"A2 (42 x 59,4 cm) \/ Schwarz auf","offer_id":52706789294417,"sku":"c5e57548-a45c-462a-af5b-d490f1e07c83","price":51.81,"currency_code":"USD","in_stock":true},{"title":"A2 (42 x 59,4 cm) \/ Blaupause","offer_id":52706789327185,"sku":"b18cd819-ab47-420f-a76c-33551ce40ce7","price":51.81,"currency_code":"USD","in_stock":true},{"title":"A2 (42 x 59,4 cm) \/ Auf Kreidetafel","offer_id":52706789359953,"sku":"05fde2d3-1ddb-41d1-9ab0-6922f8b97aee","price":51.81,"currency_code":"USD","in_stock":true},{"title":"A2 (42 x 59,4 cm) \/ Auf Sahne","offer_id":52706789392721,"sku":"59adaaad-24f8-461d-86a9-fcc1ccc9d463","price":51.81,"currency_code":"USD","in_stock":true},{"title":"A2 (42 x 59,4 cm) \/ Jahrgang","offer_id":52706789425489,"sku":"c0b2b49a-9ba8-49e3-a50e-1272345a2c1c","price":51.81,"currency_code":"USD","in_stock":true},{"title":"50x70 cm \/ 20x28″ \/ Auf Weiß","offer_id":52706789458257,"sku":"385376bf-e2f7-4941-b8b7-5249fbdbaf12","price":54.04,"currency_code":"USD","in_stock":true},{"title":"50x70 cm \/ 20x28″ \/ Schwarz auf","offer_id":52706789491025,"sku":"81fb2109-6aa6-41ba-a488-b138d5596105","price":54.04,"currency_code":"USD","in_stock":true},{"title":"50x70 cm \/ 20x28″ \/ Blaupause","offer_id":52706789523793,"sku":"608154a8-921d-47bb-bf37-aba10ce417b1","price":54.04,"currency_code":"USD","in_stock":true},{"title":"50x70 cm \/ 20x28″ \/ Auf Kreidetafel","offer_id":52706789556561,"sku":"e1d776a6-0cfd-4758-b525-616f7c1d3e28","price":54.04,"currency_code":"USD","in_stock":true},{"title":"50x70 cm \/ 20x28″ \/ Auf Sahne","offer_id":52706789589329,"sku":"41752e70-c4e3-4677-89e8-fe53fe443c35","price":54.04,"currency_code":"USD","in_stock":true},{"title":"50x70 cm \/ 20x28″ \/ Jahrgang","offer_id":52706789622097,"sku":"d76a22e3-66b8-4a4c-810c-07c5b498bbf1","price":54.04,"currency_code":"USD","in_stock":true},{"title":"A1 (59,4 x 84,1 cm) \/ Auf Weiß","offer_id":52706789654865,"sku":"c096c69c-3138-4400-94aa-cac8d66f622d","price":59.53,"currency_code":"USD","in_stock":true},{"title":"A1 (59,4 x 84,1 cm) \/ Schwarz auf","offer_id":52706789687633,"sku":"31d85bc1-d9c3-4cfd-beca-b037c19b5e05","price":59.53,"currency_code":"USD","in_stock":true},{"title":"A1 (59,4 x 84,1 cm) \/ Blaupause","offer_id":52706789720401,"sku":"cd610a8e-a148-4b88-8948-75ce75e751ee","price":59.53,"currency_code":"USD","in_stock":true},{"title":"A1 (59,4 x 84,1 cm) \/ Auf Kreidetafel","offer_id":52706789753169,"sku":"a63bdaa3-35a0-409d-9fa5-3a7a95e3050b","price":59.53,"currency_code":"USD","in_stock":true},{"title":"A1 (59,4 x 84,1 cm) \/ Auf Sahne","offer_id":52706789785937,"sku":"ba5b25fd-2e0f-4ba4-96f7-e7ed33731ccb","price":59.53,"currency_code":"USD","in_stock":true},{"title":"A1 (59,4 x 84,1 cm) \/ Jahrgang","offer_id":52706789818705,"sku":"ec76e69b-e602-45cb-b4dc-939370455030","price":59.53,"currency_code":"USD","in_stock":true},{"title":"60x80 cm \/ 24x32″ \/ Auf Weiß","offer_id":52706789851473,"sku":"53295474-5f72-49cb-8fd8-2dc2898bfdbd","price":57.94,"currency_code":"USD","in_stock":true},{"title":"60x80 cm \/ 24x32″ \/ Schwarz auf","offer_id":52706789884241,"sku":"4209be02-1692-4d2a-b67b-df7261225fd1","price":57.94,"currency_code":"USD","in_stock":true},{"title":"60x80 cm \/ 24x32″ \/ Blaupause","offer_id":52706789917009,"sku":"1a5f245a-2d34-4f01-9e35-73d626c92cb5","price":57.94,"currency_code":"USD","in_stock":true},{"title":"60x80 cm \/ 24x32″ \/ Auf Kreidetafel","offer_id":52706789949777,"sku":"c10c7224-758d-41e4-90c5-9b75eaba5cb7","price":57.94,"currency_code":"USD","in_stock":true},{"title":"60x80 cm \/ 24x32″ \/ Auf Sahne","offer_id":52706789982545,"sku":"4d968628-4b5c-4fd3-8c8e-6153671b5180","price":57.94,"currency_code":"USD","in_stock":true},{"title":"60x80 cm \/ 24x32″ \/ Jahrgang","offer_id":52706790015313,"sku":"46bc1814-8e4c-4a48-91f6-13c10e6d9381","price":57.94,"currency_code":"USD","in_stock":true},{"title":"60x90 cm \/ 24x36″ \/ Auf Weiß","offer_id":52706790048081,"sku":"2c02c411-7c81-4997-849d-f572333611f2","price":60.36,"currency_code":"USD","in_stock":true},{"title":"60x90 cm \/ 24x36″ \/ Schwarz auf","offer_id":52706790080849,"sku":"d518f096-1e39-4fb3-ae04-c5ce8112a15c","price":60.36,"currency_code":"USD","in_stock":true},{"title":"60x90 cm \/ 24x36″ \/ Blaupause","offer_id":52706790113617,"sku":"27303018-2aa0-4aca-bd41-334acc83faac","price":60.36,"currency_code":"USD","in_stock":true},{"title":"60x90 cm \/ 24x36″ \/ Auf Kreidetafel","offer_id":52706790146385,"sku":"6882f862-bdbc-4bd9-883c-f8852c00055b","price":60.36,"currency_code":"USD","in_stock":true},{"title":"60x90 cm \/ 24x36″ \/ Auf Sahne","offer_id":52706790179153,"sku":"174d1766-1af8-4012-987a-d7a94691f41f","price":60.36,"currency_code":"USD","in_stock":true},{"title":"60x90 cm \/ 24x36″ \/ Jahrgang","offer_id":52706790211921,"sku":"6d2a1cab-74c1-4f6d-b4ab-e05598699ec4","price":60.36,"currency_code":"USD","in_stock":true},{"title":"70x100 cm \/ 28x40″ \/ Auf Weiß","offer_id":52706790244689,"sku":"24fba678-9703-4b44-9c29-7896d0f4ee80","price":61.17,"currency_code":"USD","in_stock":true},{"title":"70x100 cm \/ 28x40″ \/ Schwarz auf","offer_id":52706790277457,"sku":"0fc5ca68-0769-4142-954b-5dd12009c136","price":61.17,"currency_code":"USD","in_stock":true},{"title":"70x100 cm \/ 28x40″ \/ Blaupause","offer_id":52706790310225,"sku":"5043c2f9-1f4e-442d-bad9-4f9d0f40d409","price":61.17,"currency_code":"USD","in_stock":true},{"title":"70x100 cm \/ 28x40″ \/ Auf Kreidetafel","offer_id":52706790342993,"sku":"ae993ba9-bb0d-48fe-8633-e3efab62f0ee","price":61.17,"currency_code":"USD","in_stock":true},{"title":"70x100 cm \/ 28x40″ \/ Auf Sahne","offer_id":52706790375761,"sku":"5d0c9774-b646-4fb6-b0a9-317e0d712010","price":61.17,"currency_code":"USD","in_stock":true},{"title":"70x100 cm \/ 28x40″ \/ Jahrgang","offer_id":52706790408529,"sku":"b6abf5b3-2025-445f-a097-8409259b936a","price":61.17,"currency_code":"USD","in_stock":true},{"title":"75x100 cm \/ 30x40″ \/ Auf Weiß","offer_id":52706790441297,"sku":"8b045977-cb3c-4fc3-9c6a-b4b2d98ea323","price":62.04,"currency_code":"USD","in_stock":true},{"title":"75x100 cm \/ 30x40″ \/ Schwarz auf","offer_id":52706790474065,"sku":"799a270a-2f26-4f9f-ba34-07455ec4ad14","price":62.04,"currency_code":"USD","in_stock":true},{"title":"75x100 cm \/ 30x40″ \/ Blaupause","offer_id":52706790506833,"sku":"21b38522-eaf8-4d67-8319-3344871c56c6","price":62.04,"currency_code":"USD","in_stock":true},{"title":"75x100 cm \/ 30x40″ \/ Auf Kreidetafel","offer_id":52706790539601,"sku":"87f2c002-af8f-4cce-9e73-6dc35c0e2473","price":62.04,"currency_code":"USD","in_stock":true},{"title":"75x100 cm \/ 30x40″ \/ Auf Sahne","offer_id":52706790572369,"sku":"73684ef5-b09a-4fd9-964d-9f79a0f49da6","price":62.04,"currency_code":"USD","in_stock":true},{"title":"75x100 cm \/ 30x40″ \/ Jahrgang","offer_id":52706790605137,"sku":"807beeba-ef55-4517-837c-5b3147a95c94","price":62.04,"currency_code":"USD","in_stock":true},{"title":"A0 (84,1 x 118,9 cm) \/ Auf Weiß","offer_id":52706790637905,"sku":"00300f10-213b-485b-ba24-406fb3a93231","price":64.02,"currency_code":"USD","in_stock":true},{"title":"A0 (84,1 x 118,9 cm) \/ Schwarz auf","offer_id":52706790670673,"sku":"a6231a1f-5a91-455a-9bf0-d3793ffeaae9","price":64.02,"currency_code":"USD","in_stock":true},{"title":"A0 (84,1 x 118,9 cm) \/ Blaupause","offer_id":52706790703441,"sku":"1866cd5b-b27d-487c-962f-c696dff857c8","price":64.02,"currency_code":"USD","in_stock":true},{"title":"A0 (84,1 x 118,9 cm) \/ Auf Kreidetafel","offer_id":52706790736209,"sku":"23a35766-d095-4492-b4b1-33f7fa0c7c4f","price":64.02,"currency_code":"USD","in_stock":true},{"title":"A0 (84,1 x 118,9 cm) \/ Auf Sahne","offer_id":52706790768977,"sku":"9b220462-2d99-4d2a-86ff-81d704178d5a","price":64.02,"currency_code":"USD","in_stock":true},{"title":"A0 (84,1 x 118,9 cm) \/ Jahrgang","offer_id":52706790801745,"sku":"597c98a4-3617-427e-b2d8-38668ecaadd2","price":64.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/4048\/9809\/files\/0ceb4d36-6ee7-426f-92ae-514f0de583be_6a0c28c1-0afe-48b2-a410-89d04b2b9494.jpg?v=1778919205","url":"https:\/\/historicalimages.com\/de\/products\/the-telegraph-patent-by-graham-bell-1876","provider":"Historicalimages","version":"1.0","type":"link"}