The website has the complete lesson note for all the subjects in secondary school but this piece showcases the JSS1 Basic Technology Lesson Note on Drawing Instrument and Materials. You can use the website search button to filter out the subject of interest to you.
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TOPIC: Drawing Instrument and Materials
SUB-TOPICS:
- Definition of technical drawing.
- Drawing Instrument and Materials
Content Development (NOTES FOR FIRST LESSON/PERIOD ONE)
Sub-Topic 1: Definition of Technical drawing
Technical drawing is a universal language used for communication among technical people. A good and accurate drawing can only be made through constant practice with the aid of drawing instruments and materials. Technical drawing can also be defined as a language of communication making use of lines, curves, symbols, and conventions.
Sub Topic 2: Drawing Instrument and Materials
Drawing instruments and materials for technical drawing are:
- Drawing board
- Tee square
- Sets squares
- Protractor
- Compasses
- Dividers
- Drawing paper clips
- Scale rules
- French curves
- Metric rules
- Drawing paper
- Drawing pencils
- Eraser
- Sharpener or blade
- Flexi curves
- Scale rule
- Metal clip
- Lettering set
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