Die Einwirkung des Lärms auf den Menschen
According to their effects on man, the author distinguishes between four different noise zones, the transition ta the next zone being characterised by the appearance of an additional effect. These are: psychic reactions, vege tative reactions, injuries ta the internal ear, and, finally, mechanical de struction of ganglion cells. The author gives examples of psychic reactions, depending not only an ...
73,00 CHF
Die Arbeitsfähigkeit des Menschen im tropischen Klima. Di...
3 During rest ab out 0, 02 cal per minute are released from 1 cm muscle matter, whilst with extreme work load this is elevated to 50 times the resting value, i. e. approximately 1 caljmin. Aretention of this heat would mean an increase of body temperature by 1 ° C per min. As the heat con duction in the ...
73,00 CHF
