The FireTtriangle. Most people have heard of the fire triangle: heat, fuel, and oxidizer. When these three components come together in the proper proportions, a fireâthe rapid chemical reaction of fuel with oxygen, resulting in the release of heat and light energyâis bound to occur.
Answer by Hank W. The average length of the northern hemisphere summer, calculated as the average time from the June solstice until the September equinox, is about 93 days and 15Â½ hours. The average length of the southern hemisphere summer, calculated as the average time from the December solstice until the March equinox, is about 89 days.
July 29 is the 210th day of the year (211th in leap years) in the Gregorian calendar.There are 155 days remaining until the end of the year. July 29 (Eastern Orthodox liturgics). 2  Earliest day on which Somerâs Day can fall, while August 4 is the latest; celebrated on Friday before the first Monday in August.