36K views · 961 reactions | FiO2 is the fraction of inspired oxygen. Given that 100% oxygen is an FiO2 of 1.0, and room air (21%) has an FiO2 of 0.21, you can see the conversion is as simple as moving the decimal point 2 steps left. | ECT4Health- Nurse/Paramedic Education | Facebook

Sometimes our scientists are inspired by the work they do. Brian Williams, NASA - National Aeronautics and Space Administration Project Scientist on JAXA (Japan Aerospace Exploration Agency)’s XRISM X-ray observatory, shared this haiku: to see the hottest XRISM must be the coldest object in orbit The Resolve instrument on JAXA’s XRISM satellite thrives in colder temperatures. It counts X-rays while operating at just a fraction of a degree above absolute zero — colder than space itself! | NASA Un