bot@lemmy.smeargle.fansMB to Hacker News@lemmy.smeargle.fans · 3 年前

Why is c the symbol for the speed of light? (1997)

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Why is c the symbol for the speed of light? (1997)

bot@lemmy.smeargle.fansMB to Hacker News@lemmy.smeargle.fans · 3 年前

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3 年前
Why is E used for voltage, I for current or ∆ for change? The world is crazy, I tell ya!

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