Castleman disease must be distinguished from other disorders that can demonstrate Castleman-like lymph node features, including reactive lymph node hyperplasia, autoimmune disorders, and malignancies.
Relative humidity (abbreviated RH) is the ratio of the partial pressure of water vapor to the equilibrium vapor pressure of water at the same temperature. Relative humidity depends on temperature and the pressure of the system of interest.
Report Abuse. Humidity is the amount of water vapor that can be in the atmosphere at the given temperature. Relative humidity is the actual amount of water vapor in the atmosphere.As temperatures increase, the amount of water vapor that can be in the air also increases. As temperatures decrease, the amount of water vapor that can be in the air also decreases.eport Abuse. Humidity is the amount of water vapor that can be in the atmosphere at the given temperature. Relative humidity is the actual amount of water vapor in the atmosphere.