76 Scans From Rankin Kennedy Electrical Installations Vol V 1903 Image: PICRYL - Public Domain Media Search Engine Public Domain Search}

Tesla coil (Rankin Kennedy, Electrical Installations, Vol V, 1903)

A medical version of a Tesla coil from around 1900 called "Gaiffe's Bipolar Resonator", manufactured by Adolphe Gaiffe (1830-1903) of Paris, used in the obsolete medical field of electrotherapy. The Tesla c More

Tesla high-frequency apparatus (Rankin Kennedy, Electrical Installations, Vol V, 1903)

"D'Arsonval apparatus", invented by French physicist and doctor Jacque Arsene D'Arsonval around 1890 used in an obsolete Victorian-era medical field called electrotherapy. It was a high frequency resonant "os More

Tesla high-frequency equipment (Rankin Kennedy, Electrical Installations, Vol V, 1903)

"D'Arsonval apparatus", invented by French physicist and doctor Jacque Arsene D'Arsonval around 1890 used in an obsolete Victorian-era medical field called electrotherapy. It was a high frequency resonant "os More

Telephone table instrument, Rankin Kennedy, Electrical Installations V, 1903

Telephone table instrument by Rankin Kennedy (c. 1854 – 27 April 1917 [1]) in Electrical Installations, Vol. V (1903).

Adjustable X-ray tube (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Adjustable X-ray tube (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Adjustable sledge coil (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Adjustable sledge coil (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Auto-induction experiment (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Auto-induction experiment (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Bell telephone receiver (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Bell telephone receiver (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Block instrument circuit (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Block instrument circuit (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Blondel adjustable coherer tube (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Blondel adjustable coherer from a 1903 book. The coherer, invented in 1890 by Edouard Branly, was a primitive radio wave detector used in the first radio receivers during wireless telegraphy era around the tu More

Byng telephone microphone (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Byng telephone microphone (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Byng telephone microphone, mounted (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Byng telephone microphone, mounted (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Cassella ABC telegraph (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Cassella ABC telegraph (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Circuit of Wimshurst machine used for X-ray radiography (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Circuit of Wimshurst machine used for X-ray radiography (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Colonial portable servant's bell (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Colonial portable servant's bell (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Cover (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Cover (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picryl description

Double bulb X-ray tube (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Double bulb X-ray tube (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Drop-flap indicator (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Drop-flap indicator (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Early wireless transmitter coupling circuits (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Early wireless transmitter coupling circuits (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Electric bath (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Electric bath (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picryl More

Electric key switch (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Electric key switch (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Electric lock strike (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Electric lock strike (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Fire-alarm telephone (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Fire-alarm telephone (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Flag indicator (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Flag indicator (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picry More

Froment's motor (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Froment's motor (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg Public domain photograph of electric motor, free to use, no copyright restrictions image - Picryl description

Heliograph (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Heliograph (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picryl description

Hertz wireless transmitter (Rankin Kennedy, Electrical Installations, Vol V, 1903)

One of the first spark-gap radio transmitter (Hertzian oscillator) invented by German physicist Heinrich Hertz during his historic 1893 researches into radio waves (Hertzian waves). It consists of a half-wave More

High-voltage electrotherapy equipment (Rankin Kennedy, Electrical Installations, Vol V, 1903)

High-voltage electrotherapy equipment (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Kennedy's electrified-air machine (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Kennedy's electrified-air machine (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Le Cour impulse motor (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Le Cour impulse motor (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Manual telephone exchange board, Frontispiece (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Manual telephone exchange board, Frontispiece (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Marconi wireless station and aerials (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Marconi wireless station and aerials (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Marconi coherer tube (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Drawing of a coherer, a radio wave detector used in the first radio receivers from about 1890 to 1910. The coherer was invented by Edouard Branly in 1890, but this widely used design was perfected by Guglielm More

Medical solenoid (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Medical solenoid (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Milliammeter (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Milliammeter (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg Public domain photograph of electric industrial equipment, free to use, no copyright restrictions image - Picryl description

Morse learner's key and automatic sender (Rankin Kennedy, Electrical Installations, Vol V, 1903)

A Morse code training key. Apart from being a practice key, the central dial can also generate a short practice message, using notches in its rim. Dials could be swapped to give different messages.

Motor generator (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Motor generator (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picr More

Mouse mill motor, circuit (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Mouse mill motor, circuit (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Mouse mill motor, rotor and coils (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Mouse mill motor, rotor and coils (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Muirhead automatic telegraph receiver (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Muirhead automatic telegraph receiver (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Muirhead syphon recorder mechanism (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Fig. 104 Mechanism of Muirhead's Syphon recorder

Muirhead automatic telegraph syphon receiver (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Automatic Syphon Telegraph Receiver Muirhead's Syphon recorder Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picryl description

Muirhead automatic telegraph sender (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Muirhead automatic telegraph sender (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Muirhead Morse inker (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Muirhead Morse inker (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Pedal telegraph key (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Pedal telegraph key (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Pendulum indicator (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Pendulum indicator (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Pickering governor for mouse mil motor (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Pickering governor for mouse mil motor (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Polarised electric bell (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Polarised electric bell (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Polarised indicator (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Polarised indicator (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Portable signalling bell (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Portable signalling bell (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Radiograph of living hand (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Radiograph of living hand (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Railway block instrument (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Railway block instrument (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Railway block instrument mechanism (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Railway block instrument mechanism (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Railway semaphore signal repeater (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Railway semaphore signal repeater (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Railway semaphore signal lamp indicator (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Railway semaphore signal lamp indicator (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Resonance apparatus (Rankin Kennedy, Electrical Installations, Vol V, 1903)

"D'Arsonval apparatus", invented by French physicist and doctor Jacque Arsene D'Arsonval around 1890 used in an obsolete Victorian-era medical field called electrotherapy. It was a high frequency resonant "osc More

Simple electric bell (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Simple electric bell (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Single needle telegraph (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Single needle telegraph (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Six-instrument telephone switchboard (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Six-instrument telephone switchboard (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Skeleton electric bell (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Skeleton electric bell (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Street telephone for tramways (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Street telephone for tramways (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Taking a radiograph of an ankle (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Taking a radiograph of an ankle using early Crookes tube x-ray apparatus in 1903. The Crookes x-ray tube is suspended in front of the physician. The box (right) contained the Ruhmkorff coil (induction coil) More

Telegraph galvanoscope (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Telegraph galvanoscope (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image More

Telephone receiver, watch style (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Telephone receiver, watch style (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Telephone motor generator station (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Telephone motor generator station (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Telephone motor generator (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Telephone motor generator (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Telephone table instrument (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Telephone table instrument (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Telephone switchboard cross-switching (Rankin Kennedy, Electrical Installations, Vol V, 1903)

NB - Note that this is not a crossbar switch. A crossbar (akin to this diagram) would have in and out connections (lines and instruments) running parallel, with a number of crossbars (representing the total sim More

Telephone jacks (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Telephone jacks (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Title page (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Title page (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpgTitle page

Typical telephone instruments (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Typical telephone instruments (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Wimshurst machine, schematic circuit (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Wimshurst machine, schematic circuit (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

Wimshurst machine (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Wimshurst machine (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Pi More

Wimshurst machine, without segments (Rankin Kennedy, Electrical Installations, Vol V, 1903)

Wimshurst machine, without segments (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

X-ray shadow screen (Rankin Kennedy, Electrical Installations, Vol V, 1903)

X-ray shadow screen (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg

X-ray tube (Rankin Kennedy, Electrical Installations, Vol V, 1903)

X-ray tube (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg