The Technical World Magazine, Volume 12Technical World Company, 1909 |
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... electricity in industrial and home life . Such subjects are covered as : Wireless Telegraph Automatic Telephone Electric Cow Milking Electric Plant Growing Electric Air Making Electric Chicken Hatching and thousands of wonderful new ...
... electricity in industrial and home life . Such subjects are covered as : Wireless Telegraph Automatic Telephone Electric Cow Milking Electric Plant Growing Electric Air Making Electric Chicken Hatching and thousands of wonderful new ...
Page 49
... electricity from the physiological standpoint , leaving the application of his discoveries to medi- cine to Dr ... electricity , " said Professor d'Arsonval . " You know of course that an electric current of low frequency is highly ...
... electricity from the physiological standpoint , leaving the application of his discoveries to medi- cine to Dr ... electricity , " said Professor d'Arsonval . " You know of course that an electric current of low frequency is highly ...
Page 50
electricity of the proper frequency , and the treatment has the additional merit of being absolutely without pain . The patient , under my method , sits in a cage and has no contact with the apparatus . He does not actually receive the ...
electricity of the proper frequency , and the treatment has the additional merit of being absolutely without pain . The patient , under my method , sits in a cage and has no contact with the apparatus . He does not actually receive the ...
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