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1162 ตอน
Horizon - Season 6 Episode 29
The props for this programme are pistols, muskets and, above all, explosives. For 30 years now these are what Colonel Brian Shaw, marksman and lecturer in chemistry, has been using in his now famous lecture on explosives. He gave it once again for Horizon before an invited audience at University College, London.
- ประเทศ : United Kingdom
- ประเภท : Documentary
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