{"product_id":"그래서-이런-발명품이-생겼대요","title":"So That's How This Invention Came About","description":"Description\n\nChapter 1: Inventions That Changed the World\nPaper, which greatly contributed to the advancement of learning – 12\nGunpowder, which took countless lives – 14\nThe compass, which opened the way to unknown worlds – 16\nThe printing press, which led to the popularization of knowledge – 18\nThe microscope, which brought remarkable change to medicine – 20\nThe telescope, which unraveled the mysteries of the universe – 22\nThe lightning rod, which protects people from lightning – 24\nThe fire extinguisher, which protects lives and property from fire – 26\nThe steam engine, the starting point of the Industrial Revolution – 28\nThe telephone, which vividly carries voices across distances – 30\nThe incandescent light bulb, which brightens the dark night – 32\nThe airplane, which opened the door to the sky – 34\nThe solar cell, a new device that can help save the Earth – 36\nVaccination, a victory over infectious disease – 38\nAnesthesia, which freed people from the pain of surgery – 40\nThe artificial heart, a dream of extending life – 42\nThe endoscope, which shows the state inside the body – 44\nThe cell phone, a revolution in communication – 46\nThe computer, the great machine that changed human life – 48\nThe internet, which connects the whole world as one – 50\nThe LifeStraw, which protects the lives of people in Africa – 52\n\nChapter 2: Inventions That Made Life Convenient\nThe pressure cooker, which cooks food faster and tastier – 56\nThe toothbrush, which protects dental health – 58\nThe thermos, which keeps drinks at a steady temperature – 60\nThe razor, born from an idea inspired by barbershops – 62\nContact lenses, convenient lenses worn directly on the eye – 64\nSunglasses, a way to block the dazzling sun – 66\nThe zipper, invented because tying shoelaces was such a hassle – 68\nThe adhesive bandage, made for a beloved wife – 70\nThe pneumatic tire, a great transformation of the wheel – 72\nThe elevator, so you don't have to climb tiring stairs – 74\nThe refrigerator, born from the need to stop food from spoiling – 76\nThe electric fan, which blows away the heat with cool air – 78\nThe washing machine, which freed women from household labor – 80\nThe vacuum cleaner, which instantly removes dust from everywhere – 82\nThe remote control, for changing channels without getting up – 84\nThe vending machine, for buying things anytime – 86\nThe Polaroid camera, for taking a photo and seeing it right away – 88\nThe traffic light, to stop accidents on the road – 90\nThe seatbelt, which protects passengers' lives – 92\nThe escalator, a convenient way to go up and down instead of stairs – 94\nThe credit card, for making payments freely anytime, anywhere – 96\nThe ATM, for withdrawing your money anytime, anywhere – 98\nThe barcode, a convenient system of striped symbols – 100\nThe Post-it note, which can be easily stuck and removed – 102\nBraille, letters for the visually impaired – 104\n\nChapter 3: Inventions Born by Mistake or Chance\nMatches, accidentally invented while mixing chemicals – 108\nThe safety pin, accidentally created while twisting wire – 110\nThe pencil with an eraser, accidentally made while fiddling around – 112\nThe hole in a kettle lid, made out of frustration with just one poke – 114\nCorrection fluid, inspired while watching someone paint – 116\nThe utility knife, inspired by a bar of chocolate – 118\nThe tea bag, created when even the packaging pouch was dipped in water – 120\nJeans, discarded tent fabric that became a fashion icon – 122\nNylon, accidentally born from a glass rod – 124\nThe stethoscope, an idea gained from watching children at play – 126\nX-rays, a mysterious light discovered by accident – 128\nThe microwave oven, from wondering why a candy bar melted so strangely – 130\nThe Phillips screwdriver, accidentally created while trying to fix a radio – 132\n\nChapter 4: Inventions Inspired by Nature\nBarbed wire, inspired by rose vines – 136\nRoad reflectors, which shine at night like a cat's eyes – 138\nThe tunnel boring machine, which learned digging techniques from shipworms – 140\nThe helicopter, which flies like a dragonfly – 142\nRadar, inspired by a bat's ultrasonic waves – 144\nThe high-speed train, inspired by a kingfisher's beak – 146\nBoat shoes, inspired by the secret of a dog's paw – 148\nVelcro, made after observing burdock burrs – 150\nThe full-body swimsuit, which lets you swim fast like a shark – 152\n\nChapter 5: Good Invention or Bad Invention?\nThe flush toilet, which made bathrooms cleaner but pollutes water – 156\nPlastic, cheap and convenient but does not decompose – 158\nDynamite, widely used both on construction sites and in war – 160\nThe rocket, a dream of reaching space or a weapon that threatens humanity? – 162\nThe air conditioner, which cools us down but destroys the ozone layer – 164\nArtificial turf, which has no dust but releases harmful substances – 166\nKills germs but...","brand":"IBOOKPARK","offers":[{"title":"Default Title","offer_id":49624285380836,"sku":"01302024986","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/9788\/6692\/files\/9788962227253.jpg?v=1786426394","url":"https:\/\/ibookpark.com\/en\/products\/%ea%b7%b8%eb%9e%98%ec%84%9c-%ec%9d%b4%eb%9f%b0-%eb%b0%9c%eb%aa%85%ed%92%88%ec%9d%b4-%ec%83%9d%ea%b2%bc%eb%8c%80%ec%9a%94","provider":"IBOOKPARK","version":"1.0","type":"link"}