https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90 Pablo Domínguez Sansegundo en-us 2021-01-18 10:31:38 UTC 2025-03-17 18:28:40 UTC hello@padlet.com pablodominguezsansegundo https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1097618956 Thomas Edison, after purchasing the Woodward and Evans patent, presents a light bulb with a carbonated bamboo filament that lasts for 600 hours. The first viable model is born outside the laboratory (commercial).]]> 2021-01-18 10:54:24 UTC https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1097618956 pablodominguezsansegundo https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1097638752 The first motor, prolonged and verified flight in history is atributed to the Wright brothers in 1903, fullfiling then one of the biggest dreams of the human being.]]> 2021-01-18 11:01:27 UTC https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1097638752 pablodominguezsansegundo https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1097664117 The Otto engine was the first four-stroke internal combustion engine. Devised in 1876 by the German engineer Nicolaus Otto, it marked the beginning of truly operational internal combustion engines.]]> 2021-01-18 11:10:36 UTC https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1097664117 pablodominguezsansegundo https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1109178247 The first vacuum cleaner, created by Hubert Cecil Booth, was a huge machine, with a combustion engine, that sucked in dust. One of the first important tasks was to vacuum and clean the carpet in Westminster Abbey.]]> 2021-01-21 09:14:48 UTC https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1109178247 pablodominguezsansegundo https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1109186986 Alessandro Volta invented the first battery or electrochemical generator capable of producing an electric current maintained over time, and for this reason it was known as a voltaic pile.]]> 2021-01-21 09:17:27 UTC https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1109186986 pablodominguezsansegundo https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1109207312 The inventor of the refrigerator was the German Karl von Linde in 1879. He is the creator of the first domestic refrigerator of a mechanical nature that went on the market that same year.]]> 2021-01-21 09:23:13 UTC https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1109207312 pablodominguezsansegundo https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1109222852 French physician René Laennec invented the first stethoscope using a long, rolled paper tube to funnel sound from the patient's chest to the ear.]]> 2021-01-21 09:27:43 UTC https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1109222852 pablodominguezsansegundo https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1109236040 Wilhelm Conrad Röntgen, a German scientist at the University of Würzburg, discovered a radiation (of unknown origin at that time, hence its name X-rays) that had the property of penetrating opaque bodies.]]> 2021-01-21 09:31:59 UTC https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1109236040 pablodominguezsansegundo https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1109275562 Thomas Alva Edison announced the invention of his first phonograph and patented it that same year. The phonograph used an analog mechanical recording system in which sound waves were transformed into mechanical vibrations by means of an acoustic-mechanical transducer.]]> 2021-01-21 09:43:52 UTC https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1109275562 pablodominguezsansegundo https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1110678598 Nicéphore Niépce achieves an image using a camera obscura and a photochemical procedure.]]> 2021-01-21 16:13:25 UTC https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1110678598 pablodominguezsansegundo https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1110711857 Samuel Morse developed a first version of his code in 1837 to send numbers, which then had to be converted into full messages using a codebook. This code was expanded by Vail in 1841 to include letters and other punctuation marks, thus creating the current code.]]> 2021-01-21 16:19:24 UTC https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1110711857 pablodominguezsansegundo https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1110748497 Invented by the Italian inventor Antonio Meucci. He built it to connect his office with his bedroom so he could talk to his wife, who was immobilized in bed due to illness.]]> 2021-01-21 16:26:14 UTC https://padlet.com/pablodominguezsansegundo/c0kw7srzvsyosr90/wish/1110748497