1781NAVI

https://www.elmundo.es/ciencia-y-salud/medio-ambiente/2021/04/21/607ef0eafc6c8329128b4617.html

https://www.aeroin.net/pilotos-herois-pousarem-aviao-2-motores-apagados/

http://va.news-republic.com/article/i6876671853734134278?af_dp=snssdk1342%3A%2F%2Fdetail%3Fcampaign_group_id%3D6876671853734134278&af_force_dp=FALSE&af_sub1=1342&af_sub2=6876671853734134278&af_sub5=6876671853734134278&af_web_dp=https%3A%2F%2Fplay.google.com%2Fstore%2Fapps%2Fdetails%3Fid%3Dapp.buzz.share&amp_extra=%7B%22source_impr_id%22%3A%226876809895438862597%22%2C%22source_user_id%22%3A%226499080519643300873%22%2C%22source_group_id%22%3A%226876671853734134278%22%7D&app_id=1239&app_launch_by=Share+Page+Link&c=wa%3Fpid%3Dsuffix_Link&c=&gid=6876671853734134278&group_id=6876671853734134278&impr_id=6876809895438862597&item_id=6876671853734134278&language=es&region=es&user_id=6499080519643300873

http://18isab.com/2018/10/05/windsurf-para-volar/

https://www.abc.es/motor/reportajes/abci-nacio-cruce-entre-pegaso-y-pasa-verduras-202008230115_noticia.html

https://www.lagacetadesalamanca.es/salamanca/el-nuevo-y-avanzado-dron-que-llega-a-matacan-para-formar-a-militares-GF4214800

https://www.elconfidencial.com/tecnologia/ciencia/2019-09-13/manuel-munoz-inventor-circuito-termodinamica_2196567/

ciclo del agua en una botella de plástico al (1_2)meterla, (2_3)sacarla y (3_1)dejarla fuera, en una nevera casi a 0 ° C

https://fr.m.wikipedia.org/wiki/Diagramme_de_phase

https://www.tuexperto.com/2019/08/29/10-videos-de-inventos-sorprendentes-que-nos-muestran-como-sera-el-futuro/

https://m.lavoz.com.ar/negocios/emprendedores-cordobeses-venden-su-empresa-un-fondo-de-eeuu