Whetstone bridge with pencil jockey

1.Basic Identification Attributes

• Components: Wire or slide wire of known resistance, pencil jockey (movable contact), galvanometer, and known resistors.
• Material: Base typically made of wood or plastic, with metal contacts and wire.
• Size: Compact tabletop apparatus suitable for laboratory benches.

2.Physical & Chemical Properties

• Durability: Constructed to withstand repeated use in teaching and experimental labs.
• Conductivity: High-quality metal contacts ensure low resistance and accurate measurements.
• Precision: Fine adjustment possible through the pencil jockey for exact balancing.

3.Safety & Hazard Attributes

• Low voltage operation ensures safety during use.
• Avoid contact with exposed wires to prevent minor electrical shocks.

4.Storage & Handling Attributes

• Store in a dry, dust-free environment.
• Handle with care to avoid damage to the wire and contacts.
• Inspect for wire integrity and clean contacts before use.

5.Regulatory & Compliance Attributes

• Complies with laboratory educational equipment standards.
• Suitable for use in educational and research laboratories.

6.Environmental & Health Impact

• Made from recyclable materials where applicable.
• No hazardous substances involved in normal use.