If this is a sound wave, the denser the medium, the faster the wave. For a light wave, the denser the medium, the slower the wave. It all depends on the medium through which it travels. The factor of the medium that plays a role on the velocity of a wave is its density. If this is a sound wave, the denser the medium, the faster the wave.
Mastitis is an infection of the tissue of the breast that occurs most frequently during the time of breastfeeding. This infection causes pain, swelling, redness, and increased temperature of the breast. It can occur when bacteria, often from the infant's mouth, enter a milk duct through a crack in the nipple. This causes an infection and painful inflammation of the breast.
Background. Mastitis is a bacterial infection of the udder (mammary gland). Each year around 50% of cows suffer from mastitis and about 1 in 4 of these die or are culled.It is the most common cause of disease and death in dairy cows.Mastitis is managed by good hygiene along with treatment and/or prevention by antibiotics administered via the teat. Over 150 types of bacteria can cause mastitis with five bacterial types believed to cause most cases.t is the most common cause of disease and death in dairy cows. Mastitis is managed by good hygiene along with treatment and/or prevention by antibiotics administered via the teat. Over 150 types of bacteria can cause mastitis with five bacterial types believed to cause most cases.