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JSS3: BASIC TECHNOLOGY - 1ST TERM

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  1. Materials & Processing - Timber I | Week 1
    6 Topics
    |
    1 Quiz
  2. Materials & Processing - Timber II | Week 2
    4 Topics
    |
    1 Quiz
  3. Processing of Materials - Metals | Week 3
    5 Topics
    |
    1 Quiz
  4. Processing of Clay, Ceramics and Glass | Week 4
    5 Topics
    |
    1 Quiz
  5. Methods of Producing Plastics & Rubber | Week 5
    2 Topics
    |
    1 Quiz
  6. Drawing Practice - Isometric Drawing | Week 6
    4 Topics
    |
    1 Quiz
  7. Oblique Projection | Week 7
    2 Topics
    |
    1 Quiz
  8. Orthographic Projection | Week 8
    4 Topics
    |
    1 Quiz
  9. Perspective Drawing (One - Point Perspective Drawing) | Week 9
    4 Topics
    |
    1 Quiz



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Topic Content:

  • Processing of Clay and Ceramics
    • Excavation of Clay
    • Moulding of Clay
    • Firing
    • Decoration

The stages in the processing of ceramics are essentially the same, as the stages in the processing of clay.

To use clay in making any item, four different processes are involved. They are:

1. Excavation of Clay/Clay Preparation:

Clay is usually excavated from the earth with a shovel. The clay is then processed, so as to remove air bubbles, and sand particles, so that it can be mouldable.

Excavation of Clay
Excavation of Clay.

2. Shaping or Moulding of Clay:

This is the processing of clay to a particular shape. There are three basic methods involved. They are:

  • The Pinch Method
  • Use of Moulds
  • Potter’s Wheel Method

a. The Pinch Method:

 

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