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Nanotechnology: How can it keep your mobile phone charged?
This video explains what nanomaterials are and how they can be used in the future, for example to charge a mobile phone by simply placing it in the sun.
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Graphene, a super material
This video explains how graphene (consisting of a layer of graphite from a pencil) will have many practical applications in the future.
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Fillet weld: Electrode welding PB
How to start a standing fillet weld. The laying of the three weld beads is explained in detail.
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Refraction: Photo Pong
Photo Pong illustrates the laws of refraction of the light. It allows, among other in order to experiment with the refractive index. You can see that change, and its impact on both the refraction at the interface, as well as the speed at which …
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Bases - Wiskundig Leerpakket 1
This video is about the use of different number systems, to represent the natural numbers in an orderly manner. In addition to the decimal system to binary and octal number system are also discussed.
Also algorithms numbers in the decimal system, …
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Volume: Balk and cylinder
This resource shows in four minutes, how to calculate the volume of a beam and a cylinder.
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Mental arithmetic: Divide by 10, 100 and 1000
This instructional video explains how you can divide by 10, 100 or 1000 easily. You can use this video as additional instruction or flip video. This movie was made in the ICT clinic using PowerPoint.
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Arithmetic addition: Decimal numbers to one decimal place
This movie explains how to with a decimal point numbers add up figures add together.
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Arithmetic with decimal numbers to add up to four digits and one decimal
This movie shows how a decimal point numbers add up figures add together.
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Arithmetic subtraction: Decimal numbers to one decimal place
This movie shows how one digit after the comma figures add subtract decimal numbers.
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Arithmetic subtraction: Decimal numbers to one decimal place
This movie shows how one digit after the comma figures add subtract decimal numbers.
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Arithmetic addition with decimal numbers to two decimal places
This movie shows you how to two decimal points add up figures add decimal numbers together.
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