Jan. 28, 2019, 5:06 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.
Researchers have resolved one of the great unknowns in bone self-repair: how the cells responsible for forming new bone tissue are called into action. Their work reveals the role of an electromechanical phenomenon at the nanoscale, flexoelectricity, as a possible mechanism for stimulating the cell response and guiding it throughout the fracture repair process.https://www.sciencedaily.com/releases/2018/01/180120122710.htm
An acoustic listening device used by the Dutch army for hearing enemy airplanes, between World War I and II.
