- twitter.com scienceprimerThis time-series data on river color is impressive as is but, I hope they can correlate observed changes with direct sampling data from some of the rivers to link...
- vk.com topic-57567650_30624660ГРАВИТАЦИЯ ПНЕВМО ГРАВИТАЦИОННЫЙ ДВИГАТЕЛЬ Принцип описание http://scienceprimer.com/buoyancy видео http://infinitysav.com/gravity.