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Encyclopedia > Johann Wilhelm Ritter

Johann Wilhelm Ritter (1776 - 1810) was a German chemist and physicist. He was born in Silesia (now part of Poland). This article is about the year 1776. ... 1810 was a common year starting on Monday (see link for calendar). ... Look up chemist on Wiktionary, the free dictionary. ... A physicist is a scientist trained in physics. ... Prussian Silesia, 1871, outlined in yellow; Silesia at the close of the Seven Years War in 1763, outlined in cyan (areas now in Czech Republic were Austrian-ruled at that time) Silesia (-Latin, Polish: ÅšlÄ…sk, German: Schlesien, Czech: Slezsko) is a historical region in central Europe. ...


Ritter made very important discoveries regarding electrochemistry and ultraviolet light. He is credited with discovery the ultraviolet part of the electromagnetic spectrum. Electrochemistry is the science of the reactions that can take place at the interface of an electronic conductor (the electrode, which can be a metal or a semiconductor including graphite) and an ionic conductor (the electrolyte). ... Note: Ultraviolet is also the name of a 1998 UK television miniseries about vampires. ... Legend: γ = Gamma rays HX = Hard X-rays SX = Soft X-Rays EUV = Extreme ultraviolet NUV = Near ultraviolet Visible light NIR = Near infrared MIR = Moderate infrared FIR = Far infrared Radio waves: EHF = Extremely high frequency (Microwaves) SHF = Super high frequency (Microwaves) UHF = Ultrahigh frequency VHF = Very high frequency HF = High frequency...


He died young in Munich, possibly due to using his own body in electrical experiments. Munich: Frauenkirche and Town Hall steeple Munich (German: München (pronounced listen) is the capital of the German federal state of Bavaria. ...


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  Results from FactBites:
 
Johann Wilhelm Ritter (595 words)
Johann Wilhelm Ritter discovered the ultraviolet end of the spectrum, made the first dry cell battery in 1802 and a storage battery in 1803.
Ritter was the first to establish an explicit connection between galvanism and chemical reactivity.
Ritter was fascinated by experiments in electrical excitation of muscle and sensory organs as well as the electrophysiology of plants.
  More results at FactBites »


 

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