Gesammelte Abhandlungen von Robert Bunsen

Theorie von der Generation in zwei Abhandlungen erklârt und bewiesen Theoria Generationis

the king, the queen, and the royal children were often made; and some of the larger baronial establishments imitated the appointments made at court. The major part of the book treats of individual royal apothecaries in chronological order and at the end of every chapter are valuable references and copious notes. The author has marshalled his many facts in an interesting way and the book is easy...

Das RECORD-Statement zum Berichten von Beobachtungsstudien, die routinemäßig gesammelte Gesundheitsdaten verwenden

Routinely collected health data, obtained for administrative and clinical purposes without specific a priori research goals, are increasingly used for research. The rapid evolution and availability of these data have revealed issues not addressed by existing reporting guidelines, such as Strengthening the Reporting of Observational Studies in Epidemiology (STROBE). The REporting of studies Cond...

Hilbert ’ s investigations of the foundations of arithmetic ( 1935 )

“Variablengattung” is translated as “type of variables” or “variable type;” “Art von Variablen” as “sort of variables.” “Inhaltlich” is rendered as “contentually,” “methodisch” as “methodical.” The long quotations from Hilbert are in a quote environment, without quotation marks. The German text (and page numbering) is from Hilbert’s Gesammelte Abhandlungen, vol. 3, p. 196–216. Many references i...

Friedrich August Genth aus Wächersbach und die Entdeckung der ersten NiO-Kristalle am Marburger chemischen Institut unter Robert Wilhelm Bunsen.

Infrared radiation from a Bunsen flame.

Many observers have studied th e infrared emi sion of a Bunsen flame [11. 2 The strongest band ocem s at about 4.4 Il and is produced by carbon dioxid e. Other bands have been found a t 0.95, 1.45, 2.0, and 2.8 Il , and are a ttributed to carbon dioxide and water vapor. Very little radiation has been observed in the region beyond 7 Il . In the visible and ultraviolet regions of the spectrum, co...