Hermann Welcker (8 April 1822 – 12 September 1897) was a German

anatomist Anatomy () is the branch of morphology concerned with the study of the internal structure of organisms and their parts. Anatomy is a branch of natural science that deals with the structural organization of living things. It is an old scien ...

and

anthropologist An anthropologist is a scientist engaged in the practice of anthropology. Anthropologists study aspects of humans within past and present societies. Social anthropology, cultural anthropology and philosophical anthropology study the norms, values ...

who was born in

Giessen Giessen, spelled in German (), is a town in the Germany, German States of Germany, state () of Hesse, capital of both the Giessen (district), district of Giessen and the Giessen (region), administrative region of Giessen. The population is appro ...

. He was a nephew to

philologist Philology () is the study of language in oral and written historical sources. It is the intersection of textual criticism, literary criticism, history, and linguistics with strong ties to etymology. Philology is also defined as the study of ...

Friedrich Gottlieb Welcker Friedrich Gottlieb Welcker (4 November 1784 – 17 December 1868) was a German classical philologist and archaeologist. Biography Welcker was born at Grünberg, Hesse-Darmstadt. Having studied classical philology at the University of Giesse ...

(1784–1868). In 1851 he earned his doctorate from the

University of Giessen University of Giessen, official name Justus Liebig University Giessen (), is a large public research university in Giessen, Hesse, Germany. It is one of the oldest institutions of higher education in the German-speaking world. It is named afte ...

, and in 1859 he became a professor and

prosector A prosector is a person with the special task of preparing a dissection for demonstration, usually in medical schools or hospitals. Many important anatomists began their careers as prosectors working for lecturers and demonstrators in anatomy and ...

at the

University of Halle Martin Luther University Halle-Wittenberg (), also referred to as MLU, is a public research university in the cities of Halle and Wittenberg. It is the largest and oldest university in the German state of Saxony-Anhalt. MLU offers German and i ...

. In 1876 he succeeded

Alfred Wilhelm Volkmann Alfred Wilhelm Volkmann (; 1 July 1801 – 21 April 1877) was a German physiologist, anatomist, and philosopher. He specialized in the study of the nervous and optic system. Biography Alfred Wilhelm Volkmann was born in Leipzig, and enrolled in ...

(1801–1877) as director of the anatomical institute at Halle. Along with his anatomical duties, Welcker was also a specialist in the fields of

anthropology Anthropology is the scientific study of humanity, concerned with human behavior, human biology, cultures, society, societies, and linguistics, in both the present and past, including archaic humans. Social anthropology studies patterns of behav ...

ethnology Ethnology (from the , meaning 'nation') is an academic field and discipline that compares and analyzes the characteristics of different peoples and the relationships between them (compare cultural, social, or sociocultural anthropology). Sci ...

microscopy Microscopy is the technical field of using microscopes to view subjects too small to be seen with the naked eye (objects that are not within the resolution range of the normal eye). There are three well-known branches of microscopy: optical mic ...

and

biology Biology is the scientific study of life and living organisms. It is a broad natural science that encompasses a wide range of fields and unifying principles that explain the structure, function, growth, History of life, origin, evolution, and ...

. He published numerous articles on each of these subjects. In 1854 he devised a method for measuring

blood volume Blood volume (volemia) is the volume of blood ( blood cells and plasma) in the circulatory system of any individual. Humans A typical adult has a blood volume of approximately 5 liters, with females and males having approximately the same blood p ...

in humans and animals. He also devised a method for measuring

red blood cell Red blood cells (RBCs), referred to as erythrocytes (, with -''cyte'' translated as 'cell' in modern usage) in academia and medical publishing, also known as red cells, erythroid cells, and rarely haematids, are the most common type of blood cel ...

volume. The eponymous "Welcker's angle" is named after him, which is the anterior, inferior angle of the

parietal bone The parietal bones ( ) are two bones in the skull which, when joined at a fibrous joint known as a cranial suture, form the sides and roof of the neurocranium. In humans, each bone is roughly quadrilateral in form, and has two surfaces, four bord ...

. He is also credited with starting the first study of the persistence of friction ridge skin over time. He recorded his right hand print in 1856 and 1897, publishing a study in 1898. In 1889 Welcker received a

patent A patent is a type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an sufficiency of disclosure, enabling discl ...

for the invention of "galvanic spectacles", which were essentially battery-operated eyeglasses with nosepiece electrodes. These glasses were used as a remedy for

nasal congestion Nasal congestion is the partial or complete blockage of nasal passages, leading to impaired nasal breathing, usually due to membranes lining the nose becoming swollen from inflammation of blood vessels. Background In about 85% of cases, nasal ...

. In addition he conducted numerous studies of human skulls, including the famous skulls of

Dante Alighieri Dante Alighieri (; most likely baptized Durante di Alighiero degli Alighieri; – September 14, 1321), widely known mononymously as Dante, was an Italian Italian poetry, poet, writer, and philosopher. His ''Divine Comedy'', originally called ...

and

Friedrich Schiller Johann Christoph Friedrich von Schiller (, short: ; 10 November 17599 May 1805) was a German playwright, poet, philosopher and historian. Schiller is considered by most Germans to be Germany's most important classical playwright. He was born i ...

References

External links

''Hermann Welcker''
@

Who Named It? ''Whonamedit?'' is an online English-language dictionary of medical eponyms and the people associated with their identification. Though it is a dictionary, many eponyms and persons are presented in extensive articles with comprehensive bibliograp ...

(extensive bibliography listed) {{DEFAULTSORT:Welcker, Hermann German anatomists 1822 births 1897 deaths Academic staff of the University of Halle People from Giessen Fellows of the Ethnological Society of London