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€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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€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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€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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€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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€45,00 incl. VAT 620104

Bell and Vacuum Sound Jar Plastic Bell and Vacuum Sound Jar Plastic This apparatus usually used in combination with a

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€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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€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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€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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