ventilation systems

Good news: Fritz Berg admits that Zyklon is explosive

Post by Friedrich Paul Berg Sun Jul 12, 2015 10:58 am A NEW essay from Faurisson – new to me – is just one more huge fiasco by Faurisson. http://robertfaurisson.blogspot.com/2015/07/a-document-among-others-sta… obviously STILL has no idea that many German gas chambers were often equipped with forced ventilation systems (Kreislauf) containing powerful blowers and ductwork for supply and return of gases to every part of a gas chamber which allowed anyone to thoroughly and e-a-s-i-l-y ventil