We show you how we make our cold-process bar soap, enjoy! ~~~~~~~~~~~ Recipe in video: - 1050g extra virgin olive oil 橄欖油 (70% of total fats) - 375g coconut oil 椰子油 (25% of total fats) - 75g shea butter 乳木果油 (5% of total fats) - 202g sodium hydroxide (99% purity) 氫氧化鈉 (純度99%) -
Hybrid life support system Photobioreactor (PBR) on the ISS
From carbon dioxide to oxygen For astronauts to survive in space, the resources necessary for life have to be provided. Conventional life support systems use physical and chemical processes for this purpose, and are dependent on regular resupply. However, due to the fact that astronauts cannot carry unlimited supplies during long-term exploration missions, the resource cycle must be closed. https://www.dlr.de/en/horizons
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