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Compressors: Types and operation
This presentation provides an overview of various types of compressors. The distinction between these devices is explained by their functions and mechanisms.
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The trigonometric numbers: Presentation
This presentation discusses the trigonometric numbers in a right triangle. The sine, cosine and tangent are successively defined based on the relationship between angles and sides in similar triangles.
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Building with wood: Handouts
This learning resource contains the handouts of the training: Building with wood. During this training, the focus is on a step-by-step approach, with ample attention to detail. The underlying building physics principles are also discussed. …
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Lighting: Presentation
This presentation will give your students more insight into lighting. The following topics are offered:
- types of lighting,
- concepts,
- lamp shapes,
- lamp bases,
- ...
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CAD software: Overview
This presentation provides an overview of various CAD software packages. Both the plus and minus points are listed for each application.
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Financial Algebra: Annuities and Debt Repayments
Two presentations with the theory and derivation of the formulas for annuities and debt repayments. A number of exercises are worked out each time, both with the TI84 graphing calculator and with Geogebra.
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Financial Algebra: Presentation of equivalent interest rates
Derivation of the formulas for equivalent interest rates for both simple and compound interest. This is illustrated with a short example.
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Financial Algebra: Presentation of interest calculation
In this presentation, percentage calculation and percentage increase are first repeated. Afterwards, some financial concepts and their associated symbols are defined and the distinction between simple and compound interest follows.
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Atlas Copco GA11: Dryer
This presentation contains a step-by-step plan for maintaining the condenser dryer in an air compressor.
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Atlas Copco GA11: Replacing the air filter
This presentation contains a step-by-step plan on how to replace an air filter in an air compressor.
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Animal kingdom: vertebrates and invertebrates
The presentation explains the difference between vertebrate and invertebrate organism.
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Bleed the brakes
This presentation explains step by step how to bleed the brakes of a car or scooter. With the help of illustrations, you can use these steps in a practical exercise to walk through the procedure.
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