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Justin
Beam Of Light
~0.4 mins read
This is the collection of rays of light.
Types;
1 . converging beam:they are produced from a large source and meet at a point forming convergent beam. It does not require a device. Example includes sunlight.
2. Diverging beam:they are produced from a small source and are scattered, that is they emerge from a source and diffuse in different directions. It requires a device. Example includes torchlight.
3.parallel beam:these are rays of light produced in a straight line. Example includes ray box.
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Justin
The Skeleton
~0.4 mins read
Skeleton Is the bony framework of the body which provides support, shape and protection to the soft tissues and organs in animals. Without skeleton, animals may not be able to move or carry out other life processes.
Types of skeleton
1.hydrostatic(fluid) skeleton: this type of skeleton is possessed by a soft bodied animal.
2.Exoskeleton: this type is found outside or at the external part of the body of some animals.
3.Endoskeleton:this type of skeleton is found inside the body of animals.
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