What is the best example of civilian fortifications extending the effectiveness of the Russian military ?
Pavel Yablochkov , a Russian electrical engineer , the inventor of the Yablochkov candle ( a type of electric carbon arc lamp ) and a businessman Shuliachenko Aleksey Romanovich ( Russian : Шуляченко , Алексей Романович ) , a Russian engineer , general and chemist , known as the " grandfather of the Russian Cement " Golovin Kharlampiy Sergeevich ( Russian : Головин , Харлампий Сергеевич ) , a rector of Saint Petersburg State Institute of Technology Nestor Buinitsky ( Russian : Буйницкий , Нестор Алоизиевич ) , a Russian engineer , professor of fortification and Lieutenant General .