Appendices (p. [655]-685): I. Wireless telegraphy act of 1904. II. Bibliography of electric wave telegraphy. III. British patent specifications for improvements in ...

IT is now eighteen months since we last attempted in these columns to take a general survey of the development of wireless telegraphy. In the history of a science which has enlisted the services of so ...

A TRADITION is growing (cf. NATURE, March 9, p. 316), and requires scrutiny, that it was owing to discouragement by Sir George Stokes that D. E. Hughes abandoned his experiments in 1879, anticipatory ...

As you blithely cruise your electric bicycle past the gates of Naval Base Point Loma, you really don’t notice the offices of NIWC (Naval Information Warfare Center) Pacific, do you? How about the ...

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Hawley Harvey Crippen was a homoeopath, ear and eye specialist and a medicine dispenser from the United States. His life ended in a rather unconventional manner, in 1910, Dr. Crippen was hanged in ...