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..., until the 15th century. http://www.wavespring.com/justin/china/compass.html 火藥 gunpowder Gunpowder is perhaps one of the best known ...

... to the British scholar Joseph Needham: the compass, gunpowder , papermaking, and printing. These inventions are ...

...3 part to a bullet 1. Projectile (彈頭) 2. Casing (彈殼) 3 Gunpowder (火藥) When the hammer of the gun strike the bottom of the casing, it...

..., the gun itself have to adapt to a system to take reduced gunpowder (otherwise when the AT missile ignite inside the gun barrel and there are still...

...指造紙術(Papermaking)、指南車(compass) 、火藥( gunpowder ) 、活字印刷術(Compass)。 造紙術 四大發明... Needham:The Compass Gunpowder Papermaking Printing . 2008-03-27 08...

...of a cask of fire-extinguishing liquid containing a pewter chamber of gunpowder . This was connected with a system of fuses which ...

...手榴彈還是C4?幾多距離或之類) Basically, all you need is gunpowder and a couple of grenade. The usual method is to scatter around some ....

... a minute ...(look around). I think we should store 36 barrels of gunpowder here. Thomas: Woh~ they will kill many people. Ok , thank for...