electrophorus
[ ih-lek-trof-er-uh s, ee-lek- ]
/ ɪ lɛkˈtrɒf ər əs, ˌi lɛk- /
noun, plural e·lec·troph·o·ri [ih-lek-trof-uh-rahy, ee-lek-] /ɪ lɛkˈtrɒf əˌraɪ, ˌi lɛk-/.
an instrument for generating static electricity by means of induction.
Words nearby electrophorus
Example sentences from the Web for electrophorus
British Dictionary definitions for electrophorus
electrophorus
/ (ɪlɛkˈtrɒfərəs, ˌiːlɛk-) /
noun
an apparatus for generating static electricity. It consists of an insulating plate charged by friction and used to charge a metal plate by induction
Word Origin for electrophorus
C18: from
electro- +
-phorus, from Greek
-phoros bearing, from
pherein to bear
Scientific definitions for electrophorus
electrophorus
[ ĭ-lĕk′trŏf′ər-əs, ē′lĕk- ]
Plural electrophori
An electrostatic generator, constructed like one half of a large capacitor, the other half being any grounded surface, such as a table. A small charge is given to the electrophorus when it is near the grounded surface, effectively charging it like capacitor. As the electrophorous is lifted away from the surface, its voltage relative to the surface increases (as the capacitance decreases).