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An air burst or airburst is the detonation of an explosive device such as an anti-personnel artillery shell or a nuclear weapon in the air instead of on contact with the ground or target. The principal military advantage of an air burst over a ground burst is that the energy from the explosion, including any shell fragments , is distributed ...
Airburst effect from 40mm round on dummy soldiers. An airburst round is a type of tactical anti-personnel and anti-aircraft explosive ammunition, typically a shell or grenade, that detonates in midair, causing air burst effect fragment damage to enemy personnel or aircraft (notably comparably unsophisticated unmanned aircraft systems such as modified racing drones).
Subsequently, it was reported that the USSR had developed similar rounds for 122 mm and 152 mm artillery for use in indirect fire. Beehive rounds became less popular in the United States following the Vietnam War, with low-angle air burst techniques such as Killer Junior supplanting the use of Beehive.
Fireworks' user interface is consistent with the rest of Adobe Creative Suite, similar to that of Adobe Photoshop. On macOS, it is possible to display the application in multiple document interface mode or the standard viewing mode where all toolbars float freely on the screen.
As the air in front of the meteoroid is compressed its temperature quickly rises. This is not due to friction, rather it is an adiabatic process, a consequence of many molecules and atoms being forced to occupy a smaller space. Ram pressure and the very high temperatures it causes are the reasons few meteoroids make it all the way to the ground.
The BLU-82 was a large conventional explosive bomb, used to make helicopter landing clearings in forests. The intended fusing was an extremely low air burst of only a few feet, so as to maximize the clearance effect and minimize cratering. The fuze was a mechanical impact fuze on a 38-inch (97 cm) nose spike. Other fuzes
Explosion of unserviceable ammunition and other military items The explosion of the Castle Bravo nuclear bomb.. An explosion is a rapid expansion in volume of a given amount of matter associated with an extreme outward release of energy, usually with the generation of high temperatures and release of high-pressure gases.
For photographic use, mixtures containing magnesium and nitrates are made much more fuel rich. The excess magnesium is volatilized by the reaction and burns in air providing additional light. In addition, the higher concentration of fuel results in a slower burn, providing more of a "poof" and less of a "bang" when ignited.