I assume for the college level students it’s who can mark the level of the water most accurately? I certainly hope all of them would at least mark the water line horizontal to the ground
Wikipedia suggests a common failure is to not change the angle of the water surface, leaving it parallel to the base of the tube rather than to gravity
I assume for the college level students it’s who can mark the level of the water most accurately? I certainly hope all of them would at least mark the water line horizontal to the ground
Wikipedia suggests a common failure is to not change the angle of the water surface, leaving it parallel to the base of the tube rather than to gravity