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Tycho Brahe in seiner gegenwärtigen Aktualität
Tycho Brahe and his modern significance - 14th December 1546 - 24th October 1601
On 24th October 1601 Tycho Brahe died. His life-work enabled Johannes Kepler’s discovcry of the so called Kepler’s laws. With Brahe and Kepler a thousand year old striving for the mathematical description of the planets’ orbits rcached its culmination.… Read More
Johannes Müller im 19. Jahrhundert
Johannes Müller in the 19th century - destiny of his life and work
Johannes Müller (1801-1858) was not only the leading German physiologist in the first half of the 19th century but the teacher of a whole generation of natural scientists including Hermann von Helmholtz, Ernst Brücke, Carl Ludwig, Emil Du Bois-Reymond, Rudolf Virchow and… Read More
Vom Zusammenhang der Zygomorphie mit der Nektarblattverinnerlichung bei den Hahnenfußgewächsen (Ranunculaceae)
Neue klinische Befunde zur reaktiven Zirkaseptanperiodik
Alkoholische und rhythmisierte wässrige Pflanzenauszüge
Über den Zusammenhang von Biotoptracht und Mimikry bei Schmetterlingen
Wing pattern; ofbutterflies (Lepidoptem) as mirrors ofenvironmental colours and light
Research in the tropics of the southern continents as well as in the temperate regions during the last decades has reve.tled the intimate correlatiun of wing colourstion and Wing pattern in butterflies with the corresponding features of their… Read More
