Guidance on how to prepare a mixed indicator that can be used for colourful investigations of the rusting process.

words matched: electrochemical

Originally in Section 6 of the CLEAPSS Handbook, this brief document describes the major hazards associated with mains electricity, and how to avoid them.

words matched: electrochemical

Extracted and refreshed from section 12 of the Handbook, includes information on different electronic meters, and investigations using them. Includes coulombmeters, sensitive galvanometers, picoammete.. more

words matched: electrochemical

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.. more

words matched: electrochemical