Chicago's yearly precipitation comes in at an average of about 36 inches (910 mm), but during the summer, rain arises from short-lived hit-or-miss rain rather than actual prolonged rainfalls, and thunderstorms also occur with regularity at night. In a normal summer, temperatures exceed 90 Â°F (32 Â°C) on 23 days.
You might have heard someone mention flue spaces for rack storage, and wondered what flue spaces are and why they are needed. Flue spaces are clear lines of sight from the floor up to the ceiling within rack storage areas. There are two types of flue spaces - transverse flues and longitudinal flues.
Medical Definition of DEAD SPACE. 1. : space in the respiratory system in which air does not undergo significant gaseous exchangeâsee anatomical dead space, physiological dead space. 2.: a space (as that in the chest following excision of a lung) left in the body as the result of a surgical procedure.efinition of DEAD SPACE. : the portion of the respiratory system which is external to the bronchioles and through which air must pass to reach the bronchioles and alveoli. ADVERTISEMENT. noun.