van der Pol, Balthasar, 1889-1959 (Dutch physicist)
Dates
- Existence: 27 January 1889 - 6 October 1959
Found in 29 Collections and/or Records:
Correspondence from Edward Appleton to B. van der Pol, March 1926-September 1926
The material consists of correspondence from Edward Appleton to B. van der Pol, dated March-September 1926.
Correspondence from Edward Appleton to B. van der Pol, 1927
The material consists of correspondence from Edward Appleton to B. van der Pol, dated 1927. It includes correspondence in February referring to Van der Pol's article, which Appleton considered to include damaging references to himself and his contribution to non-linearity problems. Van der Pol's reply to this is at Coll-37/E.144.
Correspondence from Edward Appleton to B. van der Pol, 1928
The material consists of correspondence from Edward Appleton to B. van der Pol, dated 1928, including one letter missing page 1.
Correspondence from Edward Appleton to B. van der Pol, 1929
The material consists of correspondence from Edward Appleton to B. van der Pol, dated 1929.
Correspondence from Edward Appleton to B. van der Pol, 1930-1932
The material consists of correspondence from Edward Appleton to B. van der Pol, dated 1930, 1931 (1 letter only) and 1932 (also 1 letter only).
Correspondence from Edward Appleton to B. van der Pol, 1945-1946
The material consists of correspondence from Edward Appleton to B. van der Pol, dated 1945 (2 letters only) and 1946.
Correspondence from Edward Appleton to B. van der Pol, 1947-1948
The material consists of correspondence from Edward Appleton to B. van der Pol, dated 1947 (2 letters only) and 1948.
Correspondence from Edward Appleton to B. van der Pol, 1950-1952, 1954
The material consists of correspondence from Edward Appleton to B. van der Pol, dated 1950 (1 letter only), 1951 (1 letter only), 1952 (2 letters) and 1954 (1 letter only).
Original folder labelled 'Tromsö' 1933 Visit', c. 1932-1935
Original folder labelled 'Tromsö' 1933 Visit'. The material includes correspondence regarding customs' facilities for equipment, installation of transmitters, call signs, etc., 1933; the appointment of L.J. Ingram to assist with Tromsö data, 1934; and correspondence regarding the publication or presentation of Second Polar Year data from J.H. Dellinger, B. van der Pol and G.C. Simpson.
