Electricity
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each of the black spaces below before clicking
on it to display the answer.
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| an electric current is? | a flow of electrons
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| what electric current can be used in electrotherapy? | high frequency currents of high voltage
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| examples of solid conductors are | metals
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| liquid conductors are | fluids in which ions are present, body fluids and alkali
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| what gas can conduct electric current? | neon
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| examples of insulators are | plastics,rubber
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| the strength of an electric current is measured by | wattage
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| in an electrical circuit, if the voltage is doubled and the resistance halved, the intensity of the current is | is increased four times
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| the unit of current strength is | ampere
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| the unit of current pressure is | volt
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| the unit of electrical resistance is | ohm
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| the unit of electrical power is | watt
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| the current with a constant strength used in beauty therapy is called | galvanic
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| a so-called "faradic type current" is | an interpreted galvanic current
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| the current that is used to tone muscles is called | faradic
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| a so- called "faradic type current" is different from s galvanic current in beauty therapy because | it is more effective for training muscles
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| a galvanic current is different from a so-called "faradic type current" in beauty therapy because | it is more effective for iontophoresis
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| what machine for treatments in beauty therapy supplies galvanic current | a machine for iontophoresis
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| what beauty treatments in beauty therapy is galvanic current usedq | intophoresis
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| what treatments in beauty thrapy is galvanic current used | inotophoresis and electric desincrustation
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| the meaning of iontophoresis | to force cosmetic ingredients deeper into the skin
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| the meaning of desincrustation | to remove substances from the skins surface
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| desincrustation to remove substances from the surface of the skin is done with a | galvanic machine and cathode as the active electrode
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| the effect of desincrustation on sebum is | a saponification process caused by galvanic current
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| a machine for ionophoresis is most likely to contain | a rectifier and transformer
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| the electrical device that changes alternating current into direct current is a | rectifier
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| the function of a rectifier is to change | an alternating current into galvanic current
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| when do the electrodes in electrotherapy have to be moistened or to be applied on a moistened skin | in iontophoresis and not short wave diathermy
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| what can occur if a galvanic electrode is not applied to the skin with a regular pressure all over the surface of the electrode | on the spot of the highest pressure skin burning can occur
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| the electrical device that changes voltage is called a | transformer
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| the function of a transformer is to change | the voltage of an alternating current to a diffferent voltage
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| a fuse is an electrical apparatus | is the weakest part of the electrical circuit
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| a fuse is and electrical device that | protects apparatus or circuits from overloading
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| the saftey protection that should be observed in a beauty salon when using electrical appliances | are the responsibility of the employer of the salon
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