Gurney’s Railway Locomotives, 1830

Dev115568 1818..1830

Neurons in the brain must establish a balanced network of excitatory and inhibitory synapses during development for the brain to function properly. An imbalance between these synapses underlies various neurological and psychiatric disorders. The formation of excitatory and inhibitory synapses requires precise molecular control. In the hippocampus, the structure crucial for learning and memory, ...

Economic Context and Early Management of the Sant - Etienne & Lyon Railway Company (

At the beginning of 1820s. Marc Seguin and his brothers started negotiations with French government for the construction of a railway line from the Saint-Etienne coal field to the Rhone valley and the city of Lyon. This railway is the first French railway using locomotives. Because there are few papers and publications on the history of this important railway, the writers have studied about the...

Application of advanced fault diagnosis technology in electric locomotives

As the continuous development of intelligent mechatronic systems and robots, the fault diagnosis technology is making full advances in many practical applications. In this paper, an advanced fault diagnosis system, which consists of logical control units, microcontrollers, colour display screens and an industry PC, is developed for SS7E locomotives in China. Based on thoroughly analysing the st...

The people's health, 1830-1910

The Development of Modern Surgery from 1830

and documents, no less than nine commemorate the centenary of Bichat's death. Other papers deal with Fontenelle's prot6g6, Daniel Tauvry, history of pre-Vesalian anatomy, history of malaria, Hindu medicine, medical bibliography, etc. Reading through this volume, it is interesting to view how the history of medicine was conceived at the beginning of the century as compared with present trends. I...