Figure 2. Division Definition Group Definition The explosive characteristics of the air mixtures of gases, vapors, or dusts vary with the specific material involved. Materials have been placed in groups based on their i gnition temperatures and explosion pressures.igure 2. Division Definition Group Definition The explosive characteristics of the air mixtures of gases, vapors, or dusts vary with the specific material involved. Materials have been placed in groups based on their i gnition temperatures and explosion pressures.
Rectal bleeding is bright red blood in or on a bowel movement, on toilet tissue after wiping, or in the toilet water.You may or may not have some pain when you have the bowel movement. If you have external hemorrhoids, you may have pain when you sit.ectal bleeding is bright red blood in or on a bowel movement, on toilet tissue after wiping, or in the toilet water.
Minor rectal bleeding is when you find bright red blood on your stool, on the toilet paper or in your toilet bowl. You may or may not experience any pain when you discover rectal bleeding. If you do feel pain, it can be mild, as with hemorrhoids, or can be severe, as with anal fissures. If your stool is covered in mucus, it can be a sign that you have proctitis. An inflammation of your rectal lining, it can make you feel like you still have to go, even after youâve just had a bowel movement.