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  INTRODUCTION TO LIMITS

  (This lesson will explain the concept of a limit from various points of view.) A GEOMETRIC EXAMPLE: Let’s look at a polygon inscribed in a circle… If we increa...

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  Introduction to DIODE

  Diodes Signal diodes | Rectifier diodes | Bridge rectifiers | Zener diodes Also see: LEDs | AC and DC | Power Supplies Example:       Circuit symbol:    Funct...

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  Optical Illusions

  Look at this picture. Do the lines seem parallel? Well, check with a ruler- because they are! Welcome to Optical Illusions! An optical illusion ...

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  CAT Preparation: Verbal Phobia List

  FOBIAPhobia ListAblutophobia : Fear of bathing Acarophobia : Fear of Itching Acerophobia : Fear of sourness Achluophobia : Fear of darkness Acousticophobia : Fear of noise Acrophobia : Fear of heig...

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