👉 Speers, also known as Speyer's Law, is a scientific law that describes how the concentration of oxygen in a blood sample changes with depth. It states that when an object (in this case, the sea floor) is submerged and is at a depth greater than 15 meters, the oxygen content of the water decreases significantly due to the decrease in the pressure inside the object. Speers' Law is named after Friedrich Speyer, who developed it during World War I. He used