https://padlet.com/dialonzodellaserra/7f4z0c398yj0xj09 en-us 2023-09-14 13:49:50 UTC 2023-09-14 13:57:14 UTC hello@padlet.com https://padlet.net/icons/png/1f976.png dialonzodellaserra https://padlet.com/dialonzodellaserra/7f4z0c398yj0xj09/wish/2704257407 La frontera de un sistema termodinámico es el extremo que divide el sistema del ambiente externo al sistema ]]> 2023-09-14 13:54:20 UTC https://padlet.com/dialonzodellaserra/7f4z0c398yj0xj09/wish/2704257407