This booklet in the Griffin Technical Studies series provides practical activities which investigate dyes and dyeing.
2. Vegetable dyes
3. Fastness of dyes
4. Mineral dyes
5. Synthetic dyes - development of the industry
6. Synthetic dyes - preparation
7. Synthetic dyes -...
This booklet in the Griffin Technical Studies series provides practical experiments which investigate the inherent properties of many natural and artificial fibres. It also considers methods of modifying and finishing older fabrics to add some of the properties that synthetic materials offer.
The resource includes...
This booklet looks at the importance of magnification to scientific study. It explains how a microscope works, how to construct a simple microtome (used to view fibres) and how each of these are used. A set of 15 experiments then leads students to explore fibres, different types of hair and a variety of other...
This booklet from the Griffin Technical Studies series describes the process of batik, a method of obtaining a pattern upon a piece of fabric.