A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

A central metric in Dr. Goel's framework is VO2 Max, the measure of how much oxygen the body can use during exercise. Studies ...

Traveling at high altitude can be hazardous. The information provided here is designed for educational use only and is not a substitute for specific training or experience. Princeton University and ...

Abstract: In recent years, the biochip sensor has gained significant attention for its extensive utilization in drug screening, biochemical pathway profiling, and genetic sequencing. The barcode-array ...