What are the main effects of explosion?

The main direct, primary effect to humans from an explosion is the sudden increase in pressure that occurs as a blast wave passes. It can cause injury to pressure- sensitive human organs, such as ears and lungs.

What are the main effects of massive explosions on the environment?

Explosive weapons can devastate a landscape. They can reduce buildings to toxic rubble and destroy long-cherished trees. They can contaminate the soil for decades and cause poisons to leach into once healthy rivers. They can decimate ecosystems and disturb the harmony of nature.

What was the biggest manmade explosion?

Tsar Bomba, (Russian: “King of Bombs”) , byname of RDS-220, also called Big Ivan, Soviet thermonuclear bomb that was detonated in a test over Novaya Zemlya island in the Arctic Ocean on October 30, 1961. The largest nuclear weapon ever set off, it produced the most powerful human-made explosion ever recorded.

What is the most explosive element?

Azidoazide azide is the most explosive chemical compound ever created. It is part of a class of chemicals known as high-nitrogen energetic materials, and it gets its “bang” from the 14 nitrogen atoms that compose it in a loosely bound state. This material is both highly reactive and highly explosive.

What can cause an explosion?

Many explosions occur when gases are exposed to a source of heat- such as fire, sparks, even static elec- tricity-or an increase in pressure. Explosions can also be caused by chemical reactions. For instance, when two or more incompatible substances are combined, they may explode.

What are the negative effects of explosive materials?

These materials can penetrate walls, break windows and even cause structural damage. Heat from the explosion can affect the properties of building materials. This can cause materials to lose flexibility, which may contribute to progressive collapse. Heat from the explosion can also ignite fires.

What is the strongest explosive?

PETN. One of the most powerful explosive chemicals known to us is PETN, which contains nitro groups which are similar to that in TNT and the nitroglycerin in dynamite. But the presence of more of these nitro groups means it explodes with more power.

What is the most powerful explosion ever?

Tsar Bomba
Tsar Bomba, (Russian: “King of Bombs”) , byname of RDS-220, also called Big Ivan, Soviet thermonuclear bomb that was detonated in a test over Novaya Zemlya island in the Arctic Ocean on October 30, 1961. The largest nuclear weapon ever set off, it produced the most powerful human-made explosion ever recorded.

What causes chemical explosions?

Chemical explosions are caused by either decomposition or combination reactions that produce large amounts of extremely hot gas, which expands rapidly and increases pressure. The large amount of hot gas essentially forms shock waves, creating an explosion which can have shattering effects.

What are the most common injuries caused by bombs and explosions?

• Bombs and explosions can cause unique patterns of injury seldom seen outside. combat. • The predominant post explosion injuries among survivors involve standard. penetrating and blunt trauma. Blast lung is the most common fatal injury among. initial survivors.

What is the effect of a gas explosion?

The large amount of hot gas essentially forms shock waves, creating an explosion which can have shattering effects. For example, gunpowder is one of the first chemical explosives which was used.

What happens to a blast wave when a bomb explodes?

Blast wave: When a bomb explodes, the area around the explosion becomes overpressurized, resulting in highly compressed air particles that travel faster than the speed of sound. This wave will dissipate over time and distance and will exist only for a matter of milliseconds. This initial blast wave inflicts the most damage.