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RESISTANCE BOX PLUG TYPE
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Product Description
Resistance Box Plug Type is a precision electrical component used extensively in physics and electrical engineering laboratories. It comprises an insulated box containing a series of fixed-value resistors arranged in circuits accessible via plug-in terminals. By inserting plugs into designated sockets, users can combine resistors in series or parallel to achieve desired resistance values for experimental purposes. This equipment is essential for teaching Ohm’s Law, circuit analysis, and calibration of electrical devices. Constructed with durable, corrosion-resistant materials and designed for high accuracy, the resistance box supports reliable, repeatable laboratory experiments and research.
Description
Uses
Primary Uses
Laboratory Applications
- Provides adjustable resistance for electrical circuit experimentation and measurement.
- Demonstrates fundamental electrical principles including Ohm’s Law and Kirchhoff’s Laws.
- Calibrates electrical measurement devices such as ammeters, voltmeters, and multimeters.
- Enables controlled variation of load resistance in physics and electronics research.
- Supports experimentation in electrical conductivity and circuit behavior analysis.
Secondary Uses
- Useful in electronic device prototyping and troubleshooting in lab settings.
- Supports advanced research requiring precise resistance settings.
PRODUCT KEY FEATURES
Resistance Box Plug Type
Product Description
Resistance Box Plug Type is a precision electrical component used extensively in physics and electrical engineering laboratories. It comprises an insulated box containing a series of fixed-value resistors arranged in circuits accessible via plug-in terminals. By inserting plugs into designated sockets, users can combine resistors in series or parallel to achieve desired resistance values for experimental purposes. This equipment is essential for teaching Ohm’s Law, circuit analysis, and calibration of electrical devices. Constructed with durable, corrosion-resistant materials and designed for high accuracy, the resistance box supports reliable, repeatable laboratory experiments and research.
Uses
Primary Uses
Laboratory Applications
- Provides adjustable resistance for electrical circuit experimentation and measurement.
- Demonstrates fundamental electrical principles including Ohm’s Law and Kirchhoff’s Laws.
- Calibrates electrical measurement devices such as ammeters, voltmeters, and multimeters.
- Enables controlled variation of load resistance in physics and electronics research.
- Supports experimentation in electrical conductivity and circuit behavior analysis.
Secondary Uses
- Useful in electronic device prototyping and troubleshooting in lab settings.
- Supports advanced research requiring precise resistance settings.
Key Attributes
Basic Identification Attributes
- Type: Plug-in resistance box with selectable resistance values.
- Construction: Insulated, rugged casing with metal plug terminals and precision resistors.
- Resistance Range: Typically from a few ohms up to several kilo-ohms; varies by model.
Physical & Chemical Properties
- Material: Durable plastic or bakelite housing; metal resistors and plugs.
- Electrical Tolerance: High accuracy resistors with low percentage tolerance (e.g., ±1%).
- Thermal Stability: Resistors designed to operate reliably under normal lab temperature ranges.
Safety & Hazard Attributes
- Potential electrical shock hazard if misused or handled improperly.
- Fragile plugs and connectors require careful handling to avoid damage.
Storage & Handling Attributes
- Store in a clean, dry environment away from dust and moisture.
- Protect from mechanical shock and extreme temperatures to preserve accuracy.
Regulatory & Compliance Attributes
- Manufactured to meet laboratory and electrical safety standards.
- Suitable for use in GLP (Good Laboratory Practice) compliant environments.
Environmental & Health Impact
- Contains recyclable components such as metals and plastics.
- Disposal should follow e-waste guidelines to minimize environmental impact.
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- Disconnect power supply before adjusting plugs or resistance settings.
- Use insulated tools if necessary when working with live circuits.
- Follow all laboratory electrical safety protocols during use.
First Aid Measures
- In the event of electric shock, immediately disconnect power and seek medical assistance.
- For burns or injuries related to electrical faults, apply first aid and seek professional care.
Firefighting Measures
- Non-flammable device itself; in case of electrical fire, use CO2 or dry chemical fire extinguishers.
- Avoid use of water on electrical fires to prevent shock hazards.
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PIN HOLE CAMERA
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RING AND BALL THERMAL EXPANSION APPARATUS
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Ring and Ball Thermal Expansion Apparatus is a precision laboratory device used to determine the coefficient of thermal expansion of materials, particularly metals. The apparatus consists of a metal ring and a steel ball of known dimensions. When heated, the metal ring expands, allowing the ball to pass through at a specific temperature. This temperature corresponds to the expansion point of the ring material. The device is widely used in physics and materials science laboratories to study the thermal properties of materials and to teach fundamental concepts of thermal expansion and heat behavior.
