Question

1 What is a Kaleidoscope and Periscope?
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Answer 1

Answer:

KALEIDOSCOPE=It is a tube containing mirror and coloured fragmentation which produce changing patterns when the tube is rotated. PERISCOPE=It is a optical instrument with which a person cam see around corners and other obstructions.

Answer 2

Answer:

Kaleidoscope: a toy consisting of a tube containing mirrors and pieces of colored glass or paper, whose reflections produce changing patterns when the tube is rotated.

Periscope: A periscope is an instrument for observation over, around or through an object, obstacle or condition that prevents direct line-of-sight observation from an observer's current position. In its simplest form, it consists of an outer case with mirrors at each end set parallel to each other at a 45° angle.

Explanation:

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