March 15, 2020, 4:18 p.m.
tutti - social network
Tutti is the simplest social network on internet. Here you can make friends, create communities, sell things, make surveys, comment and share stuff.
Parque de La Magdalena de los más bonitos y naturales de España ..has os dejo la belleza que se encuentra en estas fotos ! Besos y abrazos para todos/as.
Researchers have built a metasurface-based lens atop a Micro-Electro-Mechanical System (MEMS) platform. The result is a new, infrared light-focusing system that combines the best features of both technologies while reducing the size of the optical system.https://www.sciencedaily.com/releases/2018/02/180227184614.htm