#Deventer

Managing Archaeology in Dynamic Urban Centres. A thread to introduce our new book about #urban #archaeology in #Europe and beyond. Edited by @paulbelford and @jeroenbouw_mr, and published by @sidestonepress. 1/20
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DETONATION ENGINES THREADIt’s been too long since a good propulsion thread. With enticing potential for supersonic & hypersonic flight, pulsed & rotating detonation engines are an exciting possibility for future
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