Should a sentence ending with the word Ph. D. end with one or two periods? He has a Ph.D. He has a Ph.D.. Is there some established formatting rule for this situation? It might be a ...
In writing authors' initials in research papers (either in the author by-line or the bibliography), should there be a space between intials? R.P. Feynman R. P. Feynman What's the preferred way ...
In the past — or at least, when I was in elementary school — periods/full stops were followed by two spaces. Lately, it's become more and more common to see just one space. In the modern ...