De bereiding van vloeibaar zwaveldioxide

Document uit de collectie Chemische Procestechnologie

Toepassing van de kansberekening op den regenval met het oog op polderbemaling

This study aims at aiming an insight into the rainfall in the Netherlands with regard to the determination of the desirable capacity of draining-mills. With this end in view a statistical investigation has been made of the data of the daily quantities of rain during the years 1890 up to 1939 inclusive, at Boskoop, Leeghwater and Hoorn. First of...

Over optische dissociatie van eenige twee-atomige moleculen