https://padlet.com/dcruzcourses/tf5ffp3nckex9e47 en-us 2020-06-27 12:49:09 UTC 2025-10-29 22:48:20 UTC hello@padlet.com https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994152246 Helen Free is an American chemist who revolutionized the way of diagnosing disease and detecting pregnancy. The urine collection strips were invented by Hellen Free in 1956 and received the name Clinistix, capable of monitoring diabetes and the presence of glucose in urine. 
Helen free received the national medal for technology and research by BaracK Obama in 2011.]]> 2020-12-07 14:32:33 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994152246 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994158159 2020-12-07 14:33:44 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994158159 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994183310 Angela Ruiz Robles was from an spain and she was an inventor and theacher. She invented the electronic book in 1954. She developed a mechanical encyclopedia with the objetive of transmitting knowledge in a more interactive way. The book had push buttons, coils, lights and scrolling that contribute to a greater comfort and predisposition to learning for the student.]]> 2020-12-07 14:38:43 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994183310 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994195864 2020-12-07 14:41:18 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994195864 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994220889 Letitia Geer created the syringe in 1899.
The syringe was created by Letitia Geer in 1899.
The syringe is an instrument to introduce liquids to the body or to draw blood from the body, but it is more used to give injections. The syringe is in a hollow glass, metal, or plastic tube with a needle at the end that sticks into different parts of the body. This is one of the most important inventions for medicine.]]> 2020-12-07 14:46:22 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994220889 monterodaniela749 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994222476 She was a scientist. (1900-1995)
Talkes was invented the tecnology of solar energy. She and Eleanor Raymond wasbuilt a house is heated by solar energy

]]> 2020-12-07 14:46:42 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994222476 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994231232 When this Austrian woman of extraordinary intellectual abilities began to study engineering, she could not imagine that the development of the technique of frequency switching that she carried out in 1940 would contribute, years later, to the creation of WiFi and Bluetooth technology.

]]> 2020-12-07 14:48:21 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/994231232 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/995256678 2020-12-07 18:04:50 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/995256678 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/995597879 2020-12-07 19:11:24 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/995597879 ivanhalo03ui https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/995876747 Oscar Ivan Pulido Romero]]> 2020-12-07 20:13:40 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/995876747 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996027580 2020-12-07 20:55:40 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996027580 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996205522 2020-12-07 22:01:07 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996205522 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996275838 Pilar Hernández Saavedra]]> 2020-12-07 22:33:03 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996275838 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996377281 2020-12-07 23:31:38 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996377281 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996457635 2020-12-08 00:21:13 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996457635 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996459864 2020-12-08 00:22:28 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996459864 yeyetellez01 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996465404 2020-12-08 00:25:29 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996465404 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996485734 2020-12-08 00:35:49 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996485734 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996758521 2020-12-08 02:59:40 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/996758521 https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/1000062329 2020-12-08 20:51:17 UTC https://padlet.com/dcruzcourses/tf5ffp3nckex9e47/wish/1000062329