Rapid Electronics Ltd. products

These RVFM plastic science beakers are incredibly sturdy and can be used with commonly used acids, solvents and alkalis. These polypropylene measuring beakers with moulded graduations for ease of laboratory beakers can also be autoclaved and are reusable, yet inexpensive enough to be disposable.

This Molyorbital collection set contains sufficient parts to make 4 organic orbital models of Benzene, Ethane, Ethene and Ethyne molecules. The models demonstrate sigma bonding orbitals, pi bonding orbitals, the concept of hybridisation and delocalisation.

The RVFM Sugar Paper Display Rolls Black are ideal for display, mural and montage work.

A set of 9 brass masses plus a brass hanger. Each set consists of 1 hanger and 9 masses. Mass (compete set including hanger) 100g. Mass (Individual) 10g. Made from solid brass. Outer Diameter: 18.5mm. Inner Diameter: 3.5mm. Weight tolerance is ± 3%. The hanger is the same weight as a single mass. Supplied in sets.

The TM-20A is a high accuracy, easy to use unit that can be used either as a standard timer or may be automatically started and stopped by an externally connected device.