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Korevaar, A. (author)
Dr. Ir. A. Korevaar was bibliothecaris van de Technische Hogeschool in Delft (1925-1951) en privaat docent in de chemie aan de Rijksuniversiteit Leiden.
journal article 1926
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Wieringa, K.T. (author)
journal article 1935
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De Borst, C. (author), Heertjes, P.M. (author), Waterman, H.I. (author)
journal article 1938
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Kluyver, A.J. (author), Manten, A. (author)
journal article 1942
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Bruijn, N.G. (author)
Concerning the roots of trigonometric integrals G. P61ya (see references at the end of the paper) has proved a number of results which he derived from properties of the roots of polynomials.
journal article 1948
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Van Niel, C.B. (author)
journal article 1949
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Kluyver, A.J. (author), Visser, J. (author)
1. A method has been developed for testing the filtration efficiency of some filter materials. For each of the materials investigated — cotton wool, stillite and carbon — a suitable filter has been devised. 2. The filtered air was analyzed as to its germ content with the aid of a set of 3 capillary impingers. 3. The cotton wool filter gave on...
journal article 1950
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Rook, J.J. (author)
journal article 1955
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journal article 1955
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Reinders, D. (author)
journal article 1956
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