The incubation period for turkey eggs is 28 days. Incubation Temperature. The temperature in the incubator for turkey eggs is 99-99.5 degrees fahrenheit. Humidity Levels. The humidity level (wet bulb thermometer) for turkey eggs is 83-86 degrees fahrenheit.
Definition of flying buttress : a masonry structure that typically consists of a straight inclined bar carried on an arch and a solid pier or buttress against which it abuts and that receives the thrust of a roof or vault
Notre-Dame de Paris was among the first buildings in the world to use the flying buttress. The building was not originally designed to include the flying buttresses around the choir and nave but after the construction began, the thinner walls grew ever higher and stress fractures began to occur as the walls pushed outward.