All Products
Item 3131-03
Spare Belts For Whimshurst Machine, pair
Use this spare part with our Whimshurst Machine (Item #3131-00).
Item 3131-03
In Stock
Platinum Electrode, Pair (for the Hoffman Electrolysis)
These platinum electrodes were designed as replacement parts for the Hoffman Electrolysis Apparatus.
• For use with Items #3155-01 and 3155-02
• Includes platinum electrodes and lead wires, glass tubes and stoppers
• Sold as a set of 2
Item 3155-04
In Stock
Item 3155-05
Electrode, Carbon, Pair
These carbon electrodes were designed as replacement parts for the Hoffman Electrolysis Apparatus.
• For use with Items #3155-01 and 3155-02
• Includes carbon electrodes and insulated lead wires and stoppers
• Sold as a set of 2
Item 3155-05
In Stock
Vertical Acceleration Demonstrator Replacement Steel Balls, Pair
This product is a replacement part for the Vertical Acceleration Demonstrator.
Item 3555-00
In Stock
Magnet, Alnico Disk, 42Mm Dia X 7Mm Thick, Pair
MAGNET, ALNICO DISK, 42MM DIA X 7MM THICK, PAIR
Item 7221-30
In Stock
Item 3376-00D-AUK
UK Adapter only for Spectrum Tube Power Supply
UK Adapter only for Spectrum Tube Power Supply
Item 3376-00D-AUK
In Stock
Item 3376-00D-AUS
USA Adapter only for Spectrum Tube Power Supply
Australian Adapter only for Spectrum Tube Power Supply
Item 3376-00D-AUS
In Stock
Item 9116-00
Microscope Slide Carrier/Mailer for 1
This great-value storage product is a convenient way to carry or ship 1 microscope slide.
Item 9116-00
In Stock
Item 2060-01
Candle Holder for Optical Bench
This nickel-plated, metal candle holder holds 1 candle as a light source on a meterstick optical bench.
Item 2060-01
In Stock
Item 2060-02
Screen Support for Optical Bench
This device supports cardboard or lightweight metal screens on a meterstick optical bench with a small pair of convex metal springs back-to-back.
Item 2060-02
In Stock
Item 2060-03
Object and Marker for Optical Bench
Use this item as an image for lens and mirror experiments on a meterstick optical bench.
• Metal
Item 2060-03
In Stock
Item 2060-04
Lens and Mirror Support for Optical Bench
Use this item to hold lenses and circular mirrors on a meterstick optical bench.
• Metal
• 1.38″ (35 mm) to 1.5″ (40 mm) Dia.
Item 2060-04
In Stock
Item 6388-51
Rubber Tubing 0.19″, 50 ft
This high-grade, medium-wall rubber tubing is ideal for general laboratory use. It can be used to connect a Bunsen burner to a gas source, and is a versatile staple for classrooms and labs.
• Melting point 110°C (230°F)
• Available in rolls of 15m (50 ft)
• Approx. 4.8 mm (0.19″) inner Dia., 1.5 mm (0.06″)wall thickness
Item 6388-51
In Stock
Item 6388-52
Rubber Tubing 0.25″, 50 Feet
This high-grade, medium-wall rubber tubing is ideal for general laboratory use. It can be used to connect a Bunsen burner to a gas source, and is a versatile staple for classrooms and labs.
• Melting point 110°C (230°F)
• Available in rolls of 15 m (50 ft)
• Approx. 6.3 mm (0.25″) inner Dia., 1.5 mm (0.06″) wall thickness
Item 6388-52
In Stock
Item 3645-00
Pendulum Wave Demo
This item makes a captivating demonstration for all ages! The Pendulum Wave Demo simulates phases, beats, and frequencies. It features a stand with nine (9) 0.88″ (22 mm) steel ball pendulums and comes with an initiator stick, which helps to simultaneously release all pendulums. When released, the pendulums will swing back and forth to quickly form a wave pattern and then cycle through different phases. This product is great for a classroom, as a gift, or for display.
• Comes with a Teacher’s Guide
• Flat packaging
• Comes unassembled. Easy assembly in minutes
Item 3645-00
In Stock