Caption: In those days the Japanese army is invaded China when, fall in silty in the aviation bomb that suffer amortize and did not detonate fusee
This involves an issue, it is aviation ammo (include aviation bomb and aviation missile) detonate a problem, we know aviation ammo, no matter be bomb or missile, want to detonate the unit that can involve a key, this is fusee. Fusee serves as the device that makes battle ministry explodes, have main safe function at the same time. Use fusee system as missile, bomb by detect the target sensor of the target, ignition orgnaization that makes battle ministry explodes and ensure safe insurance device is comprised.
Fusee has safe function, it is to assure the safety of missile and bomb battle ministry, because if do not have this safe function, want fusee of lay a finger on to be able to detonate battle ministry easily only, so missile or bomb are being carried, store in waiting for a process, very easy existence is dangerous. Specific the word to this problem, it is the ammo is in drop in the process, have not hit the target target, just rushed a young bird accidentally, bring about fusee to start detonate battle ministry, thereby missile or bomb be high up in the air explode, this kills and wound the purpose of the target with respect to short of. So to this problem, we can reply, the ammo is in drop in the process if rush young bird accidentally, as a result of the safe function of fusee, the ammo won't explode.
So again specific the safe function that sees fusee, we discover, general aviation ammo, use more pressure quick kind sensing element, pass when sensing element experience all round the change of physical field, perception arrives after reaching a goal, can issue the command signal that explores a target, processor passes the processing to signal, eliminate to disturb the likelihood of signal, have logistic operation thereby, issue started statement to fusee, this moment should ensure fusee to wait in first-rate opportunity, angle detonate battle ministry, make sure battle ministry can achieve optimal injure result, this is called on term " bring battle to cooperate efficiency " . But stem from safe mechanism consideration, the fusee of the ammo is not so easy be started, when resembling rushing a bird for instance, although also can give,press quick component brings certain concussion, but the signal that issue, classics judgement can't start fusee; When having, need is equivalent to arriving the wallop of above of weight of a few tons of objects, ability makes press quite quick component is given out enough the signal that amounts to mark, say so, be in early when the ammo develops a test, researchers had been calculated the wallop floor level that enough fusee starts, want an ammo to collide only object but the floor level that wallop short of detonates, won't explode.
So we still often can see a few places are in now of river lake silty in gouge in those days the aviation bomb with overhand airplane of military of Japan of period of War of Resistance Against Japan, because they are plunged into silty in amortize, wallop did not achieve fusee to detonate a standard, and became so called " dud " , did not explode, in good condition saved today.