Antique violet ray set with glass electrode (left) and control box. When energized, the glass emitted a violet glow (inset, center)Another electrode used with the same set.
A violet ray is an antique medical appliance used during the early 20th century to discharge in electrotherapy. Their construction usually featured a disruptive discharge coil with an interrupter to apply a high voltage, high frequency, low current to the human body for therapeutic purposes.[1]
^ Improvements to Violet-Ray Generator of the applicator type, designed primarily for therapeutic use 1506344, Janke, Benno, "Violet-Ray Generator", published January 30, 1923, issued August 26, 1924.
A violetray is an antique medical appliance used during the early 20th century to discharge in electrotherapy. Their construction usually featured a disruptive...
that invisible rays just beyond the violet end of the visible spectrum darkened silver chloride-soaked paper more quickly than violet light itself. He...
Violet Evergarden (Japanese: ヴァイオレット・エヴァーガーデン, Hepburn: Vaioretto Evāgāden) is a Japanese light novel series written by Kana Akatsuki and illustrated by...
until the 1920s, and in medical equipment such as electrotherapy and violetray devices. Today, their main usage is for entertainment and educational...
electrodes were later manufactured with handheld Tesla coils to make "violetray" wands, sold to the public as a quack home medical device. The popularity...
Technology. "How Does a Plasma Ball Work?". Retrieved 14 November 2016. "VioletRay: A Handy Healing Device". Retrieved 14 November 2016. Bilić, Meri. "Hjustone...
sessile resin glands. The flower heads consist of flat-topped pink to rose-violetray florets and yellow disk florets. There are one to a few on a plant, growing...
hearing of Röntgen's discovery of X-ray and X-ray imaging (radiography), Tesla proceeded to do his own experiments in X-ray imaging, developing a high-energy...
Since the web era, the term has also been used for various purple and violet hues identified as "indigo", based on use of the term "indigo" in HTML web...
Violet Chachki is the stage name of Paul Jason Dardo (born June 13, 1992), an American drag queen, burlesque/aerial performer, content creator, model,...
reach 40 to 120 centimeters (1+1⁄4 to 4 feet) tall. Its flowers have violetray florets and yellow then reddish disk florets. NatureServe 2021. POWO 2019...
Tesla's oscillator Tesla valve Wardenclyffe tower World Wireless System Violetray Vacuum variable capacitor Pioneer in alternating current research Slobodan...
co-ordinates of object in space. Heat: The wavelength of infrared or ultra violetrays, temperature, magnitude, direction. Chemicals: The presence, identity...
here and there with up to ten teeth. The flower heads have about ten violetray florets, encircling many yellow disc florets. This species grows in the...
tubes, for example) and to drive small "shocking coils", Tesla coils and violetray devices used in quack medicine. They were used by Hertz to demonstrate...
Angels (2019). Del Rey published the poetry and photography collection Violet Bent Backwards over the Grass (2020). Elizabeth Grant was born on June 21...
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