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Q: Mirrors ( Answered 3 out of 5 stars,   0 Comments )
Question  
Subject: Mirrors
Category: Science > Physics
Asked by: navig75-ga
List Price: $20.00
Posted: 03 Dec 2004 08:55 PST
Expires: 02 Jan 2005 08:55 PST
Question ID: 437623
Please give me some examples and the applications of Concave and Convex Mirrors.
Please included some pictures.
Thank you
Answer  
Subject: Re: Mirrors
Answered By: tutuzdad-ga on 03 Dec 2004 09:51 PST
Rated:3 out of 5 stars
 
Dear navig75-ga;

Thank you for allowing me to answer your interesting question.

?Concave mirrors bend inward like a cave.  These mirrors reflect light
rays inward towards a focal point.  Images will appear upside down
from far away, but very close to the mirror, they will appear right
side up and very large.  In contrast, concave lenses reflect light
rays outwards.  The image through a concave lens will always be right
side up. Convex mirrors curve outwards and reflect light rays away
from the center.  Images will appear right side up and smaller than
the actual object.?

LENSES AND MIRRORS
http://faculty.virginia.edu/teach-present-bio/LightRefraction.html

????

CONCAVE MIRRORS are often used as shaving mirrors because the
reflected object is magnified. They are also used as reflectors in
flashlights and automobile headlights, as medical examination
instruments (e.g., by dentists) and they are also used in some complex
telescopes.

?A Cassegrain telescope is a wide-angle reflecting telescope with a
concave mirror that receives light and focuses an image.?

ENCHANTED LEARNING
http://www.enchantedlearning.com/cgifs/Cassegraintelescope.GIF

?A Schmidt-Cassegrain telescope (SCT) is a wide-angle reflecting
telescope with a correcting lens that minimizes spherical aberration
and a concave mirror that receives light and focuses an image.?

ENCHANTED LEARNING
http://www.enchantedlearning.com/sgifs/Schmidtcassegrain.GIF

More can be found on these instruments here:

ENCHANTED LEARNING
http://www.enchantedlearning.com/inventors/page/t/telescope.shtml

SCHMIDT-CASSEGRAIN TELESCOPES
http://users.zoominternet.net/~matto/M.C.A.S/schmidtcassegrain_telescopes.htm


MANY IMAGES CAN BE SEEN HERE:

GOOGLE IMAGES
Schmidt-Cassegrain telescope
http://images.google.com/images?q=Schmidt-Cassegrain+telescope+&hl=en

GOOGLE IMAGES
Cassegrain telescope
http://images.google.com/images?hl=en&lr=&safe=off&q=Cassegrain+telescope+

???.


CONVEX MIRRORS are commonly used as wide-angle security mirrors in
department stores, as reflectors in street lights and as rear view
mirrors by drivers in vehicles. Convex mirrors tend to show objects
less than their actual size relevant to perceptual distance and other
objects around them ? thus the well-known phrase ?objects in your
mirror may be closer than they appear?.

MANY IMAGES CAN BE SEEN HERE:

GOOGLE IMAGES
Convex mirror
http://images.google.com/images?hl=en&lr=&safe=off&q=convex+mirror&btnG=Search



I hope you find that my research exceeds your expectations. If you
have any questions about my research please post a clarification
request prior to rating the answer. Otherwise I welcome your rating
and your final comments and I look forward to working with you again
in the near future. Thank you for bringing your question to us.

Best regards;
Tutuzdad-ga ? Google Answers Researcher



INFORMATION SOURCES

DEFINED ABOVE


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SEARCH TERMS USED:

Concave mirrors

Convex mirrors

?used as?

?used for?

?used in?
navig75-ga rated this answer:3 out of 5 stars

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