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1. The presheath potential drop corresponding to Bohm velocity is considered and combined with the inner sheath time-average potential. The equation for total potential difference is derived.
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2. The four path of actualizing differentiation strategy are: product difference, the market difference, the service difference and image difference.
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3. The author discusses respectively how the determination of potential-energy zero point influences geopotential energy, elastic potential energy and electrostatic potential energy.
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4. He's got potential, like I've got potential to be a good manager. Potential is one thing, doing it is another.
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5. Through the contact test of underground reference electrode, we have tested the natural potential, casing protecting potential, the anode working potential, and the anode open.
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relationship between optical path difference and phase difference
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