This short guide covers the safety considerations that should be taken into account when using items that use Lithium Ion batteries, such as portable powered tools, e-bikes and other cordless equipment.
GL225 - Batteries for general practical circuit work
This guidance is for choosing batteries for general practical circuit work, where pupils experiment with low-voltage circuits by connecting batteries , torch bulbs, buzzers, small motors and other low-power components to investigate electrical characteristics, parallel and series circuits, etc.
Developing colour or black and white films or prints. Fixing colour or black and white films or prints. Stop baths used between developing and fixing. Chemicals used for specialist treatments.