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κουδουνι - Διερευνητική Μάθηση

Bell Jar 180*250mm

€24,68 incl. VAT 621200-1
Bell Jar 180*250mm This Bell Jar usually used in combination with an electric bell, a metal base and a pump
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κουδουνι - Διερευνητική Μάθηση

Bell Jar 180*250mm

€24,68 incl. VAT 621200
This Bell Jar usually used in combination with an electric bell, a metal base and a pump to demonstrate that
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κουδουνι - Διερευνητική Μάθηση

Bell (Vacuum) Jar with stand base and with Electric Bell

€111,48 incl. VAT 620201
Bell (Vacuum) Jar with stand base and with Electric Bell Bell (Vacuum) Jar with stand base and with Electric Bell
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κουδουνι - Διερευνητική Μάθηση

Bell Jar with stand base and Vacuum Pump

€225,00 incl. VAT 621166
Bell Jar with stand base and Vacuum Pump Bell Jar with stand base and Vacuum Pump This is an integral
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κουδουνι - Διερευνητική Μάθηση

Bell Jar (Vacuum) with Electric Bell and plastic stand

€49,48 incl. VAT 620205
Bell Jar (Vacuum) with Electric Bell and plastic stand Bell Jar (Vacuum) with Electric Bell and plastic stand This apparatus
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κουδουνι - Διερευνητική Μάθηση

Electric Bell

€16,00 incl. VAT 520625
Electric Bell On wooden base. With battery holder. Can operate with power supply 6V DC or with batteries.
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κουδουνι - Διερευνητική Μάθηση

Demonstration Relay

€50,00 incl. VAT 570750
Demonstration Relay Demonstration Relay A working model of relay operates on 2V DC. Acts as a switch for lamp that
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κουδουνι - Διερευνητική Μάθηση
κουδουνι - Διερευνητική Μάθηση

Door Bell Kit

€9,00 incl. VAT 405129
Door Bell Kit Functional model with two coils for connection to 4.5v battery. Pack with all parts and instructions.
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