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Card 16

Front

What is an astigmatism?

Back

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Card 17

Front

What is myopia?

Back

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Card 18

Front

What are cataracts?

Back

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Card 19

Front

What function in the eye has a similar function to the focusing screw in a camera?

Back

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Card 20

Front

What function in the eye has a similar function to the aperture in a camera?

Back

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Card 21

Front

What function in the eye has a similar function to the photosensitive surface in a camera?

Back

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Card 22

Front

What happens if the line of action of the weight of a body lies outside the base of the body?

Back

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Card 23

Front

When a body moves in a circle it continuously...?

Back

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Card 24

Front

What is an electromagnet?

Back

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Card 25

Front

In Flemings Left Hand rule, what does each finger mean?

Back

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