Henk Dorgelo
Encyclopedia
Hendrik Berend Dorgelo was a Dutch
Netherlands
The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

 physicist
Physicist
A physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...

 and academic. He was the first rector magnificus the Technische Hogeschool Eindhoven
Eindhoven University of Technology
The ' is a university of technology located in Eindhoven, Netherlands. The motto of the university is: Mens agitat molem . The university was the second of its kind in the Netherlands, only Delft University of Technology existed previously. Until mid-1980 it was known as the...

.

Biography

Henk Dorgelo originally attended teacher's training college (Dutch: kweekschool) and became a teacher. He was draft
Draft
Draft or draught may mean:* Draught beer or other beverage, served from a bulk keg or cask rather than a bottle or can-Watercraft dimensions:* Draft , distance from waterline to keel* Draft , degree of curvature in a sail...

ed during World War I and did his state exams
Final examination
A final examination is a test given to students at the end of a course of study or training. Although the term can be used in the context of physical training, it most often occurs in the academic world...

 while serving as an officer
Officer (armed forces)
An officer is a member of an armed force or uniformed service who holds a position of authority. Commissioned officers derive authority directly from a sovereign power and, as such, hold a commission charging them with the duties and responsibilities of a specific office or position...

. Now able to attend university, he decided to study mathematics
Mathematics
Mathematics is the study of quantity, space, structure, and change. Mathematicians seek out patterns and formulate new conjectures. Mathematicians resolve the truth or falsity of conjectures by mathematical proofs, which are arguments sufficient to convince other mathematicians of their validity...

 and physics
Physics
Physics is a natural science that involves the study of matter and its motion through spacetime, along with related concepts such as energy and force. More broadly, it is the general analysis of nature, conducted in order to understand how the universe behaves.Physics is one of the oldest academic...

 at the University of Utrecht. Following his propaedeuse
Propaedeutics
Propaedeutics or propedeutics is a historical term for an introductory course into a discipline: art, science, etc. Etymology: pro- + Greek: paideutikós, "pertaining to teaching"....

 in 1919, he combined study, work as a teacher at the Christelijk Gymnasium Utrecht
Christelijk Gymnasium Utrecht
The Christelijk Gymnasium Utrecht is a Dutch grammar school in Utrecht, in the Netherlands. It was founded in 1897. The school was divided into two parts in September 2007, with a new location in Lombok...

 and an internship in the laboratory of Leonard Ornstein
Leonard Ornstein
Leonard Salomon Ornstein was a Dutch physicist. He studied theoretical physics with Hendrik Antoon Lorentz at University of Leiden. He subsequently carried out Ph.D. research under the supervision of Lorentz, concerning an application of the statistical mechanics of Gibbs to molecular problems...

. He earned his Ph.D in physics in 1924, writing a thesis
Thesis
A dissertation or thesis is a document submitted in support of candidature for an academic degree or professional qualification presenting the author's research and findings...

 on gas discharge physics
Gas-filled tube
A gas-filled tube, also known as a discharge tube, is an arrangement of electrodes in a gas within an insulating, temperature-resistant envelope. Although the envelope is typically glass, power tubes often use ceramics, and military tubes often use glass-lined metal...

. The relationship of this work to the production of radio tubes got him a job at Philips' NatLab
Philips Natuurkundig Laboratorium
The Philips Natuurkundig Laboratorium or NatLab was the Dutch section of the Philips research department, which did research for the product divisions of that company. Originally located in the Strijp district of Eindhoven, the facility moved to Waalre in the early 1960s...

 in Eindhoven. In 1925 he married a former pupil of his, Hermina Anna Plomp. Together they had four boys and three daughters.

In 1927 Dorgelo was appointed professor at Delft University of Technology
Delft University of Technology
Delft University of Technology , also known as TU Delft, is the largest and oldest Dutch public technical university, located in Delft, Netherlands...

, in order to set up the physics department. To this end he founded the Technisch Physische Dienst, a cooperative of Delft university and the Netherlands Organisation for Applied Scientific Research
Netherlands Organisation for Applied Scientific Research
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek or TNO is a not-for-profit organization in the Netherlands that focuses on applied science. The main office of TNO is located in Delft...

 and became chairman of its board. In 1931 he became chairman of the Dutch Physics Society.

Being Dutch Reformed, in 1930 Dorgelo became a church elder
Elder (Christianity)
An elder in Christianity is a person valued for his wisdom who accordingly holds a particular position of responsibility in a Christian group. In some Christian traditions an elder is a clergy person who usually serves a local church or churches and who has been ordained to a ministry of Word,...

 of the Nieuwe Kerk
Nieuwe Kerk (Delft)
Nieuwe Kerk is a landmark Protestant church in Delft, Netherlands. The building is located on Delft Market Square , opposite to the City Hall . In 1584, William the Silent was entombed here in a mausoleum designed by Hendrick and Pieter de Keyser. Since then members of the House of Orange-Nassau...

 in Delft, where he also played the organ
Organ (music)
The organ , is a keyboard instrument of one or more divisions, each played with its own keyboard operated either with the hands or with the feet. The organ is a relatively old musical instrument in the Western musical tradition, dating from the time of Ctesibius of Alexandria who is credited with...

.

In 1942, during tha Nazi occupation if the Netherlands in World War II, Dorgelo accepted the position of Rector Magnificus of Delft University of Technology. Following the assassination of an NSB member
National Socialist Movement in the Netherlands
The National Socialist Movement in the Netherlands was a Dutch fascist and later national socialist political party. As a parliamentary party participating in legislative elections, the NSB had some success during the 1930s...

 by the Dutch resistance
Dutch resistance
Dutch resistance to the Nazi occupation of the Netherlands during World War II can be mainly characterized by its prominent non-violence, summitting in over 300,000 people in hiding in the autumn of 1944, tended to by some 60,000 to 200,000 illegal landlords and caretakers and tolerated knowingly...

, a large number of students were interned and the rest was required to sign a declaration of loyalty. Led by Dorgelo, the university senate advised the student body to sign, citing that a university that remained open would be invaluable to the post-war rebuilding effort in the Netherlands. The result of this advice was a vote of no confidence by the students, however, and Dorgelo resigned as rector in 1943.

After the liberation of The Netherlands, rebuilding and renewed industrialization were cause for an increased call for another technical university to increase the capacity of the country. Education Minister mr. J. Cals
Jo Cals
Jozef Maria Laurens Theo "Jo" Cals was a Dutch politician of the defunct Catholic People's Party now merged into the Christian Democratic Appeal...

 requested Dorgelo to become rector, causing him to move back to Eindhoven in 1956. Being in favor of a broad educational program, Dorgelo hired professors from the social fields as well as scientific fields in order to set up a General Sciences department. In 1958 he also joined the Studium Generale
Studium Generale
Studium generale is the old customary name for a Medieval university.- Definition :There is no clear official definition of what constituted a Studium generale...

committee.

Even though he intended to be a teaching professor, the administration of the new university took up all of Dorgelo's time, before and after the opening in 1957. Between then and his death in 1961 he only took on one PhD candidate, ir. K. Reinsma.

After Dorgelo's death, in 1964, one of the main roads near the university campus was renamed the "prof. dr. Dorgelolaan" in his honor.

External links

TH Delft in de Tweede Wereldoorlog Rede van 19 september 1958, De lotgevallen van de Technische Hogeschool te Eindhoven gedurende het eerste jaar van haar bestaan. Rede van 21 september 1959, De lotgevallen van de Technische Hogeschool te Eindhoven gedurende het cursusjaar 1958–1959 Rede van 19 september 1960, De lotgevallen van de Technische Hogeschool te Eindhoven gedurende het cursusjaar 1959–1960
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