Airflow Meter. An airflow meter measures air velocity as well as air pressure. Depending on the type of application, the airflow meter is made as a hot-wire airflow meter, a vane airflow meter, a cup anemometer, a Pitot tube air flow meter or a pocket weather flow meter, all of which can measure air velocity as well as air pressure. Some can even detect the wind direction.
While hemorrhoids can bleed, the amount of actual blood loss is typically slight, so anemia is very uncommon with bleeding hemorrhoids. If you are on blood thinners, such as Aspirin and warfarin, the bleeding might be more impressive, but again anemia would be unexpected.
See your doctor if you notice bleeding to make sure the cause is hemorrhoids and not colitis, cancer or some other disease. Bleeding from your rectum or anus or bloody stools may be a sign of something more serious such as cancer.onstipation is one of the main things that can lead to hemorrhoids. Preventing constipation. 1  Include more fibre in your diet. 2  Fibre helps soften stools. 3  Fresh fruit, leafy vegetables, and whole-grain breads and cereals are good sources of fibre.