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Sapphire (gem corundum of any color except red, especially blue varieties) Sard (a variety of chalcedony/quartz) Satinspar (a variety of gypsum) Selenite (a variety of gypsum) Simetite (a variety of amber) Smoky quartz (a brown or black variety of quartz) Soda niter (synonym of nitratine) Spectrolite (a variety of labradorite) Spessartite ...
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a small amount of a more powerful secondary explosive, directly in contact with the primary, and called "base" or "output" explosive, able to carry out the detonation through the casing of the detonator to the main explosive device to activate it. Explosives commonly used as primary in detonators include lead azide, lead styphnate, tetryl, and ...
TNT equivalent is a convention for expressing energy, typically used to describe the energy released in an explosion.The ton of TNT is a unit of energy defined by convention to be 4.184 gigajoules (1 gigacalorie), [1] which is the approximate energy released in the detonation of a metric ton (1,000 kilograms) of TNT.
2022 Bogoso explosion – A truck carrying mining explosives collided with a motorcycle destroying much of the village. [187] 14 February 2022 France: Saint-Laurent-de-la-Salanque: 8 30 Saint-Laurent-de-la-Salanque explosion – a multi-family residential building was destroyed in an explosion. [188] [189] [190] 21 February 2022 Burkina Faso ...
Explosive force is released in a direction perpendicular to the surface of the explosive. If a grenade is in mid air during the explosion, the direction of the blast will be 360°. In contrast, in a shaped charge the explosive forces are focused to produce a greater local explosion; shaped charges are often used by military to breach doors or ...
In simpler terms, a blast wave is an area of pressure expanding supersonically outward from an explosive core. It has a leading shock front of compressed gases. The blast wave is followed by a blast wind of negative gauge pressure, which sucks items back in towards the center. The blast wave is harmful especially to objects very close to the ...
GemCraft is a series of tower defense games created by Hungarian studio Game In A Bottle, in which magical gems are used as the primary means of offense and defense. The first game, titled GemCraft Chapter One: The Forgotten (also known simply as " GemCraft "), is a tower defense flash game originally released on June 26, 2008.