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Optical illusions may fall under the applications of Geometry, Topology and Graph Theory.
A book on optical illusions would likely fall under the Dewey Decimal Classification number 152.14, as this section covers works on visual perception and visual illusion.
Optics is the branch of science that deals with the behaviour of light. Any thing which comes under the purview of this is termed optical. for eample optical lens, optical microscope .........etc
physics,chemistry,astronomy and geology
It could be physical science, such as chemistry or mechanics.
its actually physical science and life science and earth science and chemistry and boilagy well chemistry is physical science and boilagy is lifee science im sory about that but i still don't know what is earth science
Well, no. Although optical illusions can distort your vision somewhat, they cannot permanently damage your eyes. If you have had eye problems in the past, though, you may want to be wary of optical illusions. ~
physical and biological
Physical science is the study of physics and chemistry in nature. Energy can be converted from one form to another form.
physical is more on non living things like chairs desk etc in biological is only for living things
The study of matter (solids, liquids, and gasses) falls under the category of physical science.
Economics is a social science. It could be organized under science, but we chose to group it with other social sciences instead of with physical sciences. Soon we may set up a Social Sciences or Humanities section.