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Hennemont

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An Hennemont amo in usa ka komyun ha departamento han Meuse ngan ha rehiyon han Lorraine ha nasod han Fransya. k h l Mga komyun ha departamento han Meuse Abainville  · Abaucourt-Hautecourt  · Aincreville  · Amanty  · Ambly-sur-Meuse  · Amel-sur-l'Étang  · Ancemont  · Ancerville  · Andernay  · Apremont-la-Forêt  · Arrancy-sur-Crusne  · Aubréville  · Aulnois-en-Perthois  · Autrécourt-sur-Aire  · Autréville-Saint-Lambert  · Avillers-Sainte-Croix  · Avioth  · Avocourt  · Azannes-et-Soumazannes  · Baâlon  · Badonvilliers-Gérauvilliers  · Bannoncourt  · Bantheville  · Bar-le-Duc  · Baudignécourt  · Baudonvilliers  · Baudrémont  · Baulny  · Bazeilles-sur-Othain  · Bazincourt-sur-Saulx  · Beauclair  · Beaufort-en-Argonne  · Beaulieu-en-Argonne  · Beaumont-en-Verdunois  · Beausite  · Behonne  · Belleray  · Belleville-sur-Meuse  · Belrain  · Belrupt-en-Verdunois  · Beney-en-Woëvre  · Béthelainv...

First innovation for time traveler to low-tech society

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3 $begingroup$ A time traveler goes back in time (one-way trip, and he does not get to choose the exact destination) to a low-tech society, similar to medieval Europe. His objective is to kickstart an industrial revolution as quickly as possible, and the king of the place he lands in, takes him seriously, wants this to happen and lends active assistance. He cannot bring any modern equipment back with him, only the knowledge in his head. He can have any obscure but available knowledge that will help. The exact formula for gunpowder, or the procedure for purifying useful quantities of penicillin? Sure, he can fortunately happen to remember those. He cannot gain advantage from knowledge of historical events. The reason in this story is that he has gone sideways as well as backward in time, so has landed in a ...