 | Law reports, digests, etc - 1905 - 1104 pages
...direction, whether by lenses or reflectors, by the help of which the sensitiveness of the receiver (apparently the most difficult of the problems to...fading away according to the law of Inverse squares. Any two friends living within the radius of sensibility of their receiving instruments, having first... | |
 | American Society of Naval Engineers - Marine engineering - 1911 - 1400 pages
...the sheaf of rays in any desired direction, by the help of which the sensitiveness of the receivers (apparently the most difficult of the problems to...fading away according to the law of inverse squares." This clear exposition of the needs of wireless telegraphy, clear today, probably attracted momentary... | |
 | 1892 - 850 pages
...direction, whether by lenses or reflectors, by the help of which the sensitiveness of the receiver (apparently the most difficult of the problems to...fading away according to the law of inverse squares. Any two friends living within the radius of sensibility of their receiving instruments, having first... | |
 | John Joseph Fahie - Radio - 1900 - 390 pages
...direction, whether by lenses or reflectors, by the help of which the sensitiveness of the receiver (apparently the most difficult of the problems to...rays to be picked up are simply radiating into space, and fading away according to the law of inverse squares. . . . " At first sight an objection to this... | |
 | John Joseph Fahie - Radio - 1900 - 358 pages
...direction, whether by lenses or reflectors, by the help of which the sensitiveness of the receiver (apparently the most difficult of the problems to...would not need to be so delicate as when the rays to bo picked up are simply radiating into space, and fading away according to the law of inverse squares.... | |
 | Alfred Thomas Story - Communication - 1904 - 256 pages
...direction, whether by lenses or reflectors, by the help of which the sensitiveness of the receiver (apparently the most difficult of the problems to...rays to be picked up are simply radiating into space, and fading away-according to the law of inverse squares. " At first sight an objection to this plan... | |
 | Sir John Ambrose Fleming - Electric waves - 1906 - 726 pages
...direction, whether by lenses or reflectors, by the help of which the sensitiveness of the receiver (apparently the most difficult of the problems to be solved) would not need to he so delicate as when the rays to bo picked up are simply radiating into space in all directions,... | |
 | Charles Grinnell Ashley, Charles Brian Hayward - Radio - 1912 - 160 pages
...direction, whether by lenses or reflectors, by the help of which the sensitiveness of the receiver (apparently the most difficult of the problems to...rays to be picked up are simply radiating into space, and fading away according to the law of inverse squares. . . . At first sight an objection to this... | |
 | Electric engineering - 1913 - 444 pages
...direction, whether by lenses or reflectors, by the help of which the sensitiveness of the receiver (apparently the most difficult of the problems to...rays to be picked up are simply radiating into space, and fading away according to the law of inverse squares. . . . At first sight an objection to this... | |
 | Sir John Ambrose Fleming - Electric waves - 1916 - 956 pages
...direction, whether by lenses or reflectors, by the help of which the sensitiveness of the receiver (apparently the most difficult of the problems to be solved) would not need to' bo so delicate as when the rays to be picked up are simply radiating into space in all directions,... | |
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... miles; secondly, more delicate receivers which will respond to wavelengths between certain defined limits and be silent to all others; thirdly, means of darting the sheaf of rays in any desired direction, whether by lenses or reflectors, by the help... 
