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YS3001
Magnetic Line Demonstrator
For observing distribution of magenetic lines |
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YS3003
Magnetic Bar
For demonstrating interaction of magnetic poles and determining
the direction of a magnetic field
Length: 144 mm
Width: 8 mm
Thickness: 0.8 mm
Induction strength of magnetic bar one year after leaving the
manufacturer shall be no less than 100 gauss.
Angle of central plane to both wings:90＜
Coated with paint |
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YS3004
Current Balance
For explaining the action of magnetic field on current-carrying
conductor
Working state: Current of exciting coil＋3A
Current of U-shape conductor＋3A
Working conditions:in steady and calm conditions
Ambient temperature: -10~+40≧
Relative humidity: ＋85% |
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YS3005
Axial Magnet
For researching basic properties of the magnetism and as an
experimental tool.
Br−5,000gauss
Hc−160orersteds
OBHOmax−0.45〜106 gauss-oersted
Horseshoe Magnet
For researching basic properties of magnetism and for making
electric instrument in teaching experiment
Br−5,000 gauss
Hc−160 orersteds
(BHヽmax > 0.45〜106 gauss-oersted |
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YS3006
Demonstrative Electromagnetic Relay
For researching basic structure and working principle of electromagnetic
relay.
Working voltage: DC 8V
Working current: DC 60mA＼10%
Holding current: ＋48mA
Release current: ＋10mA |
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YS3007
LH-and RH Rule Demonstrator
For demonstrating the action of magnetic field on current-carryig
conductor and for researching electromagnetic induction.
Reted current of coil: 2A |
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Electromagnetic & 
