science

posted by .

what combination of mediums will produce a stright line of light?
how do you correct for hyperopia?
how do you correct for myopia?
what kind of people have an astigmatism?
what part of the eye act as a lens and what part acts as a screen?
how do different types of lenes bend light?
what could you do to get a shorter focal length?
how do you get the shortest focal length using tweo lenses?
what is the angle of incidence?
what is the angle of refraction?
what is the angle of emergence?
what is the name for bending light?
how does light travel? always?
how does light travel through different mediums?
what happens to an image once it goes through a lens?
how did the greeks think humans could see?

  • science -

    We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Physics

    The crystalline lens of the human eye is a double convex lens made of material haveing an index of refraction of 1.44. Its focal length in air is about 8 mm which also varies. We shall assume that the radii of curvature of its two …
  2. Science

    How does the eye lens focus light onto the retina?
  3. child care

    What do incubation stage me? If a child have been coloring and drawing shortly sfter she complains of headaches and her eyes feel sleepy?
  4. Algebra

    Guess the 4-digit combination. An X stands for a correct digit in its correct place in the combination and an O stands for a correct digit out of its corect order. 8256 OX Two of the four digits 8,2,5,6 appear in the final combination(one …
  5. Physics

    If you are wearing contact lenses with a dioptric power of 3.4 and your eye has a diameter of 2.6 cm, what is the effective focal length of your eye-contact lens combination, in centimeters?
  6. biology

    What part absorbs light and converts it into nerve impulses What part bends light that enters the eye so that what you see is focused on your retina What part transfers the image the eye sees to the brain for perception
  7. Physics

    i have a question on thin lens equation how do i know when di is positive or negative?
  8. Physics

    A double lens system is made of +35.0 cm lens (lens #1) and a - 26.0 cm lens (lens #2). Lens #1 is placed at x = 0 cm on a meter stick and lens #2 is placed at x = 30.0 cm. Where on the meter stick will the final image be formed when …
  9. Phys-Lens Question

    A double lens system is made of +35.0 cm lens (lens #1) and a - 26.0 cm lens (lens #2). Lens #1 is placed at x = 0 cm on a meter stick and lens #2 is placed at x = 30.0 cm. Where on the meter stick will the final image be formed when …
  10. Physics- Optics

    A double lens system is made of +35.0 cm lens (lens #1) and a - 26.0 cm lens (lens #2). Lens #1 is placed at x = 0 cm on a meter stick and lens #2 is placed at x = 30.0 cm. Where on the meter stick will the final image be formed when …

More Similar Questions