1631 Résultats pour : « Wards »

Supplier: Wards

The Ballistic Pendulum is spring-loaded for easy investigations.

Supplier: Wards

Full-sized and fully enclosed, these meters are economically priced and offer ±2.5% accuracy.

Supplier: Wards

Soft iron is a classic example of a readily magnetized material.

Supplier: Wards

Made of zinc plated steel; designed to fit T-Nesting Support Bases.

Supplier: Wards

This large aluminum pulley is a great alternative for Atwood’s Machine experiments.

Supplier: Wards

These long-lasting beaker tongs are made of nickel-plated steel.

Supplier: Wards

These economical slides are available in a variety of types.

Supplier: Wards

A great visual for the classroom

Supplier: Wards

An excellent apparatus for showing the function of parts in an AC or DC motor and generator. Operates as either a shunt-wound or series motor. The unit is similar to the St. Louis Motor. Included with the motor are a powerful horseshoe magnet and an electromagnet.

Supplier: Wards

This working model thermostat will demonstrate how differential expansion is used to control temperature. A bimetallic strip is used to open or close an electric circuit when temperature changes. The contacts will carry about three amperes. The unit can be operated with a 6 V lantern battery, low voltage power supply, or a blow dryer. Mounted on a metal base; approximately 15 cm high.

Supplier: Wards

Used to open and close an electrical circuit momentarily, it is also excellent for demonstrating Morse code.

Supplier: Wards

The Write-On Globe lets you trace the trail of Lewis and Clark, chart the discovery of the Nile, or color-code ancient empires.

Supplier: Wards

Sea floor model with labeled features, expert design, and vibrant details, perfect for teaching and exploring geological concepts.

Supplier: Wards

Friction blocks are useful for teaching the basics of force and motion.

Supplier: Wards

This laser ray box is adjustable, magnetic, and bright enough to use in ambient light.

Supplier: Wards

Stirring rods with rounded ends, made of chemically-resistant polypropylene plastic.

Supplier: Wards

Hand crank centrifuge with a capacity of 4 tubes (up to 15 ml), includes tubes for immediate use.

Supplier: Wards

Large carboy bottles for convenient dispensing of liquids.

Supplier: Wards

Class B volumetric flasks without stoppers are made from borosilicate 3.3 glass and feature a graduation mark, blue enamel markings, and beaded rims.

Supplier: Wards

Pack of Griffin style glass beakers, perfect for precise measurements, lab experiments, and reliable mixing.

Supplier: Wards

Retort support clamps with four cork-lined prongs and curved jaws for a secure grip.

Supplier: Wards

With CE certification, this power supply is specifically designed for use with Hoffman voltmeters, ensuring accurate and reliable readings in electrolysis experiments.

Supplier: Wards

For holding chemicals in liquid or powder form.

Supplier: Wards

Silica crucible is glazed inside and outside.

Supplier: Wards

Set of 25, 50 and 100 ml ASTM Class B borosilicate glass volumetric flasks with pennyhead stoppers.

Supplier: Wards

Circular tripod stands have plated mild steel construction and smaller 6.5 cm Int.Ø ring top.

Supplier: Wards

This metal rack features 32 pegs for efficient drying of labware, ensuring proper airflow and organization in the laboratory.

Supplier: Wards

High quality Erlenmeyer flask with polypropylene screw cap for chemistry classrooms and laboratories.

Supplier: Wards

Great acessory for demonstrating static charge.

Supplier: Wards

This flexible tape measure comes conveniently in a wind-up roll for easy use.