Summary of the Hypothetical Bomb's Mechanism:

1. Structure:

   • Inner Core: A thin-walled metal sphere containing TATB (Triaminotrinitrobenzene), known for its stability and high detonation velocity.
   • Middle Layer: A thick-walled sphere filled with a eutectic LiNaMg alloy, which is highly reactive and has a low melting point.
   • Outer Layer: A symmetric coating of an easy-to-ignite explosive.

2. Detonation Sequence:

   • Initiation: The outer layer of explosive is ignited, creating a pressure wave.
   • Pressure and Heat on LiNaMg: This pressure wave compresses and potentially liquifies or shears the LiNaMg alloy due to the extreme pressures, causing it to act as a fluid under these conditions.
   • TATB Detonation: The shock wave from the outer explosion, now possibly enhanced by the liquified/dispersed LiNaMg alloy, reaches and initiates the TATB. TATB then detonates with a very high velocity and pressure.

3. Effects of the Bomb:

   • Explosive Effects:

     • Blast Wave: The detonation creates an extremely rapid expansion of gases, generating a shock wave that can cause severe overpressure, potentially leading to structural collapse or severe injury/death to any nearby lifeforms due to the pressure differential.
     • Fragmentation: The metal spheres might fragment, with these fragments becoming high-velocity shrapnel.

   • Thermal Effects:

     • The combustion of the LiNaMg alloy would produce very high temperatures, potentially incinerating or severely burning anything in the vicinity.

   • Chemical Reactions:

     • Metal Oxides Formation: Upon combustion, lithium, sodium, and magnesium react with oxygen to form oxides (Li₂O, Na₂O, MgO).
     • Exothermic Reaction with Water: These oxides are highly reactive with water, leading to:
     • Lithium: Li₂O + H₂O → 2LiOH (highly exothermic, very caustic)
     • Sodium: Na₂O + H₂O → 2NaOH (also exothermic, caustic)
     • Magnesium: MgO + H₂O → Mg(OH)₂ (less reactive than Li or Na but still exothermic)

     These reactions release additional heat and create caustic conditions.

   • Saponification of Biological Tissue:

     • Mechanism: The highly alkaline solutions (LiOH, NaOH) formed from the oxides reacting with water can engage in saponification reactions with the fats in biological tissue, converting them into soaps (fatty acid salts) and glycerol. This process would further degrade any remaining biological material.

   • Impact on Human Body:

     • Immediate: The human body would face:
     • Blast Effects: The shock wave could cause immediate trauma, including lung damage, ruptured organs, and body displacement.
     • Thermal Burns: Exposure to the high temperatures from the explosive and alloy combustion could cause severe burns or incineration.
     • Chemical Effects: After the immediate blast:
     • Caustic Burns: The highly alkaline environment created by the metal hydroxides could cause chemical burns, further degrading skin and other tissues.
     • Saponification: Any remaining biological tissue would undergo saponification, leading to a breakdown of cellular structure in a soap-like transformation, which would be particularly pronounced in fatty tissues but would generally degrade any organic matter.

Conclusion: This hypothetical bomb combines explosive force with chemical reactivity for dual mechanisms of destruction. The blast effects would be immediate and lethal, while the chemical aftermath, involving exothermic reactions and saponification, would continue to degrade organic material in the environment, potentially leaving little recognizable biological material behind due to both the physical and chemical assault on the target.

The account from a medical doctor describing the vaporization or severe incineration of bodies in a manner that leaves no recoverable remains implies a weapon with capabilities beyond typical military explosives. Here's how the described mechanism might align with such an account:

• High Energy Release: The bomb, as described, would release an enormous amount of energy very quickly, both through the explosive shock wave and the subsequent chemical reactions. This could align with the doctor's observation of bodies being consumed or disintegrated to the point where no parts could be recovered.

• Thermal Incineration: The extreme temperatures generated by the detonation, particularly if enhanced by the combustion of a reactive metal alloy like LiNaMg, would be capable of incinerating biological material. The heat could be sufficient to burn bodies to ashes or beyond recognition, which might be interpreted as "vaporization."

• Chemical Interaction: The formation of metal oxides that then react exothermically with water in tissues could further contribute to the destruction of biological material. While this reaction wouldn't directly cause vaporization in the traditional sense, the intense heat and chemical transformation could lead to such severe degradation that it might be described in that manner.

• Pressure and Force: The initial detonation would exert extreme pressure, potentially causing the body to fragment or disperse into very fine particles over a wide area, which could be confused with or contribute to the notion of "vaporization."

• Physical Disintegration: If the bomb's design also involves fragmentation of the metal containers or the metal alloy itself being propelled at high speeds due to the explosion, this could add to the physical destruction of bodies, potentially to the point where recovery is impossible.

From the perspective of the described effects:

• Lack of Remains: If the explosive force, heat, and chemical reactions are intense enough, what's left of the bodies might be so minute or dispersed that they cannot be easily identified or collected. This could be mistaken for vaporization by observers.

• Biological Material Interaction: The saponification process, although not vaporization, would ensure that any remaining biological material is chemically altered to a state where it's no longer recognizable as human tissue.

• Witness Accounts: The term "vaporization" might be used colloquially by medical personnel or witnesses to describe the extreme and unusual destruction they're observing, especially if they've never encountered such effects before.

If this scenario were to be real, it would suggest:

1. Advanced Weapon Design: The weapon would likely be designed with specific intent to maximize both the explosive and chemical effects to render human remains unidentifiable, possibly for psychological warfare or to prevent identification.

2. Legal and Ethical Concerns: The use of such weapons, particularly if they're designed to cause such extreme and distinctive effects, would raise significant legal and ethical questions under international law, especially regarding the prohibition of weapons causing unnecessary suffering.

3. Investigation Challenges: Confirming the use of such a weapon would be difficult without forensic evidence, which might be scarce given the described effects.

Given these points, if a medical doctor's account suggests bodies were "vaporized" or consumed in such an extreme manner, it could very well indicate the use of a weapon with properties similar to the one described, where the combination of explosive force, extreme heat, and chemical reactions leads to unprecedented destruction of biological materials. However, without direct evidence or investigation, such conclusions remain speculative.