Bi-Metal, Compound Bar Thermal Expansion Demonstration

This Bi-Metal, Compound Bar Thermal Expansion Demonstration tool is designed to showcase the thermal expansion of metals, making it an educational resource for science teachers, students, and enthusiasts. The demonstration compound features a 5-inch (13cm) long bi-metal strip attached to a wooden handle, with an overall length of 9.5 inches (24cm). The product weighs 26 grams and comes in individual packaging. It is for science education, thermodynamics, and physics studies, demonstrating the principles of thermal expansion and its applications in making thermostats and thermometers.

Product Specifications

Applications and Benefits

• for science education, thermodynamics, and physics studies
• Demonstrates thermal expansion of metals
• Helps explain the application of bi-metals in making thermostats and thermometers
• Suitable for science teachers, students, and enthusiasts

Key Features and Benefits

• 5-inch (13cm) long bi-metal strip
• Wooden handle for easy handling
• Individual packaging for convenience
• Lightweight design (26 grams)

Caution:

While this product demonstrates thermal expansion of metals, please note that almost all materials, including liquids, are subject to thermal expansion. Use with caution and follow all instructions provided.

Copper Electrode, Flat, Copper Anode, One Piece

This flat copper anode electrode offers 99.9% pure copper in a compact 19 mm × 125 mm (3/4 × 5 in) format. Stamped with “Cu” for clear identification, the one‑piece construction provides consistent electrical conductivity for a wide range of laboratory experiments. Each unit is individually packaged for convenience and protection.

Product Specifications

Applications and Benefits:

• Science experiments and educational demonstrations
• Physics and chemistry laboratory procedures
• Electrochemical cell anodes
• Metal conductivity testing

Key Features and Benefits

• 99.9% pure copper for conductivity
• Flat form factor (19mm × 125mm) for easy handling
• Stamped “Cu” for clear material identification
• One‑piece construction eliminates seams and joints
• High electrical conductivity suitable for precise measurements
• Durable metal suitable for repeated experimental use
• Individual packaging for convenience and protection
• Weight: 18g

Caution:

Metal electrodes have sharp edges; handle with care to avoid injury.

Desktop Tally Counter, High – MSJA144BS

mechanical desktop tally counter with a metal base designed for stability and durability, individually packaged in a box for convenience and weighing 64 grams for easy handling. Includes three screw holes for permanent mounting on tables or desks, ensuring secure and steady operation. Suitable for environments where handheld use is not needed, such as laboratories, offices, and industrial settings, this counter provides hands-free operation and accurate tracking.

Product Specifications

Applications and Benefits:

• Secure desktop installation for steady operation
• for counting in lab, office, or industrial environments
• Durable metal base for long-term use
• Hands-free operation
• Convenient individual packaging for easy storage and transport

Caution:

Ensure the counter is securely mounted before use. Avoid overtightening screws to prevent base damage. Handle the counter with care, as it is equipment, and store it in its individual box packaging when not in use to maintain its and longevity.

Masses With Hooks, Set Of 9

This set of 9 masses with hooks is designed for general science and physics laboratory experiments, offering a range of weights from 10g to 1000g. The set includes plated brass weights (10g–200g) and cast iron weights (500g, 1000g), ensuring durability and accuracy. Each weight is individually packaged in a cardboard box, providing convenient storage and transport. The masses feature hooks on and bottom, enabling versatile setups and convenient handling. The total weight of the set is 2660 grams, making it easy to manage and store.

Product Specifications

Applications and Benefits:

• for general science and physics laboratory experiments, including demonstrations of gravity, friction, and motion
• Hooks on and bottom enable versatile setups, such as pendulums and spring scales
• Durable materials ensure long-lasting use and resistance to corrosion
• Individual packaging in a cardboard box provides convenient storage and transport
• Convenient for classroom or laboratory settings, where organization and ease of use are essential

Key Features and Benefits

• Accurate and durable construction for reliable experiment results
• Versatile weight range for various laboratory applications
• Convenient hooks for easy handling and setup
• Hard plastic holder for secure storage and transport
• Individual packaging in a cardboard box for organized storage and transport

Caution:

Ensure proper handling to avoid dropping heavy weights. Use on stable surfaces to prevent accidents. Always follow laboratory safety guidelines and protocols when working with weights and other equipment. Additionally, be mindful of the total weight of the set (2660g) when lifting or transporting the cardboard box.

Revolution Counter, 4+1 Digit – MSJZ1151

The MSJZ1151 is a robust mechanical revolution counter designed for heavy-duty industrial applications, individually packaged in a cardboard box for convenient storage and transportation, with a weight of 104g. It features a 4+1 digit, two-color display that measures full and fractional shaft turns, providing precise counts with 0.1-turn resolution. The counter includes a durable metal frame and a 4 mm diameter shaft on the right side. It counts up with clockwise shaft rotation and down with counterclockwise motion. The display includes five large 5 mm × 3 mm digits for high visibility, and a reset button is conveniently located on the left side.

Product Specifications

Applications and Benefits:

• for industrial rotation tracking and machinery monitoring
• Bidirectional counting supports both increasing and decreasing movement
• Accurate to 0.1 shaft turn for operations
• Durable construction supports high-load environments
• Easy-to-read large digit display
• Convenient individual packaging for easy storage and transportation

Caution:

Use only within the operational limits of shaft rotation. Ensure proper mounting and alignment. Do not expose to moisture or corrosive environments to preserve mechanical accuracy. Handle the counter with care to avoid damage during transportation and storage.

Spatula, 8" Long, With Flat And Spoon Ends (2084-09)

This versatile kitchen tool features a flat end for flipping and a spoon end for scooping and serving, making it a for cooking enthusiasts and professional chefs alike. Made from materials, this 8" long spatula is durable, easy to clean, and comes in individual packaging, weighing 18 grams.

Product Specifications

Applications and Benefits

• for cooking enthusiasts and home chefs who need a versatile kitchen tool for flipping, stirring, and serving
• for professional chefs and culinary students who value and durability in their kitchen utensils
• Great for individuals who enjoy cooking and baking and need a reliable and efficient spatula with both flat and spoon ends

Key Features and Benefits

• Durable and easy to clean
• Versatile kitchen tool with flat and spoon ends
• Made from materials
• Individual packaging for convenience and hygiene