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The Old Testament uses the phrase "fire and brimstone" in the context of divine punishment and purification. In Genesis 19, God destroys Sodom and Gomorrah with a rain of fire and brimstone (Hebrew: גׇּפְרִ֣ית וָאֵ֑שׁ), and in Deuteronomy 29, the Israelites are warned that the same punishment would fall upon them should they abandon their covenant with God.
The creation of sparks from metals is based on the pyrophoricity of small metal particles, and pyrophoric alloys are made for this purpose. [2] Practical applications include the sparking mechanisms in lighters and various toys, using ferrocerium; starting fires without matches, using a firesteel; the flintlock mechanism in firearms; and spark testing ferrous metals.
A contact explosive is a chemical substance that explodes violently when it is exposed to a relatively small amount of energy (e.g. friction, pressure, sound, light). Though different contact explosives have varying amounts of energy sensitivity , they are all much more sensitive relative to other kinds of explosives.
The Siege and Destruction of Jerusalem by the Romans Under the Command of Titus, A.D. 70, by David Roberts (1850), shows the city burning. Early thermal weapons, which used heat or burning action to destroy or damage enemy personnel, fortifications or territories, were employed in warfare during the classical and medieval periods (approximately the 8th century BC until the mid-16th century AD).
The Household Bible Dictionary [42] James Aitken Wylie: 1870 Beeton's Bible Dictionary [43] Samuel Orchart Beeton: 1871 A Bible dictionary for the use of all readers and students of the Holy Scriptures of the Old and New Testaments of the books of the Apocrypha [44] Charles Boutell: Reissued as Haydn's Bible Dictionary (1879), named for Joseph ...
Nitrogen is a chemical element; it has symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens. It is a common element in the universe, estimated at seventh in total abundance in the Milky Way and the Solar System.
A smaller, similar reaction occurs when you try to put out a kitchen grease fire with water. The water hits the hot grease and quickly expands into a huge flame -- i.e., not what you were going for.
Tovex is a 50/50 aqueous solution of ammonium nitrate and methylammonium nitrate (sometimes also called monomethylamine nitrate, or PR-M), sensitized fuels, and other ingredients including sodium nitrate prills, finely divided (paint-grade) aluminum, finely divided coal, proprietary materials to make some grades cap sensitive, and thickening agents to enhance water resistance and to act as ...