Ferromagnetic resonance in polycrystalline ferrities

Microwave dispersion of some polar liquids

The age of pithecanthropus

Middeleeuwse stenen huizen te Utrecht en hun relatie met die van andere noordwesteuropese steden

Magnetic measurements on organic compounds

The geology of southwestern Uganda: With special reference to the stanniferous deposits

Inter-reciprocity applied to electrical networks

Functional analysis of the Agrobacterium tumefaciens octopine Ti-plasmid left and right T-region border fragments

Tidal gullies in youngest peat layer of Groningen

Where the top layer of clayey substance was thin and the underlying peat layer thick, the shrinkage of the latter had been such that the clay-filled gullies appeared as ridges of about ½ to 1 m high in the field. Farmers sometimes call these ridges ,,natural dykes". In some places they have dug up parts of these ancient depots of good clay and...

Dredge, drain, reclaim: The art of a nation

Historical overview of hydraulic engineering in the Netherlands until 1960. The author wrote the main part of this book during the second world war. The author (1893-1959) advocated at that time strong improvement of the Dutch sea defences, but this was politically not accepted. For that he used the pseudonym "Dr. Cassandra". After 1953 he...