A hyphen is not a minus sign, and other mistaken characters

Several characters are simply short horizontal lines: the hyphen -, the minus sign −, the en dash –, and the em dash —. Each has a specific purpose, but often the hyphen is used regardless. This is bad practice.

The dash is not the only culprit; various other characters are incorrectly used. Typically these relate to mathematics or scientific quantities.

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Add any symbol without leaving the keyboard

Writing about science often involves using symbols. Unfortunately, few of the symbols we need can be found on the keyboard, which presents a problem. It is not difficult to copy and paste symbols needed, but it is tedious and annoying. Here I present a solution that lets you input any symbol by simply typing its name (prepended with a slash).

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