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The fire triangle or combustion triangle is a simple model for understanding the necessary ingredients for most fires. [1] The triangle illustrates the three elements a fire needs to ignite: heat, fuel, and an oxidizing agent (usually oxygen). [2] A fire naturally occurs when the elements are present and combined in the right mixture. [3]
A bottle of colored liquid labelled as a love potion A collection of vials labelled as potions. A potion is a liquid "that contains medicine, poison, or something that is supposed to have magic powers." [1] It derives from the Latin word potio which refers to a drink or the act of drinking. [2]
Getafix's magic potion: Asterix: The magic potion the druid Getafix makes to give the villagers superhuman strength to fight the Romans. Lacasa: The Road to Oz "A sort of nectar famous in Oz and nicer to drink than soda-water or lemonade." Nectar and Ambrosia: Greek mythology: Before 424 BC
Book of Potions (or Wonderbook: Book of Potions) is a 2013 augmented reality game developed by London Studio and published by Sony Computer Entertainment for the PlayStation 3. It is a companion to the Harry Potter series and serves as a follow-up to the Wonderbook 's debut title, Book of Spells (2012).
Fire resistance (ecology), a quality of plants that are harmed but not killed by fire; Fire retardant, a substance used to slow down or stop the spread of fire or reduce its intensity; Fireproofing, a passive fire protection method Fire-resistance rating, an indication of the ability for a passive fire protection system to withstand a standard ...
Fire making, fire lighting or fire craft is the process of artificially starting a fire. It requires completing the fire triangle , usually by heating tinder above its autoignition temperature . Fire is an essential tool for human survival and the use of fire was important in early human cultural history since the Lower Paleolithic .
Second, comparing the total production of heat, toxic gases, and smoke from the fire; this is applicable to occupants of the building remote from the room of fire origin. [ 97 ] The time to untenability is judged by the time that is available to the occupants before either (a) room flashover occurs, or (b) untenability due to toxic gas ...
A fire-resistance rating typically means the duration for which a passive fire protection system can withstand a standard fire resistance test. This can be quantified simply as a measure of time, or it may entail other criteria, involving evidence of functionality or fitness for purpose.