| 1. | For inferior goods, the Engel curve has a negative gradient.
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| 2. | Next is a descent, with the steepest after with a 16 % negative gradient.
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| 3. | Since the force is the negative gradient of the potential energy, we have in this case
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| 4. | The force on an atom is defined as the negative gradient of the potential energy function.
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| 5. | Next was a descent, with the steepest point after at a 16 % negative gradient.
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| 6. | A red arrow originating at a point shows the direction of the negative gradient at that point.
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| 7. | To reach the goal position, a robot only needs to follow the negative gradient of the surface.
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| 8. | According to Fick's laws, the diffusion flux is proportional to the negative gradient of concentrations.
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| 9. | In other words, there is a "'steeper negative gradient "'than positive gradient.
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| 10. | For example, the marginal revenue curve would have a negative gradient, due to the overall market demand curve.
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