L. R. Denham

This and that . . .

Month: March, 2013

Seeing the page

For at least 2000 year we have known that people can see close objects ┬áless clearly as they age. For example, the apostle Paul, who was clearly able to both read and write, dictated his letters to a scribe but often signed them in his own hand (1 Corinthians 16:21, Colossians 4:18, 2 Thessalonians 3:17, and Philemon 1:19). Paul was around fifty years old when he wrote these letters, and (in common with most men and women of that age, then and now) probably could not see clearly anything closer than three to six feet from his eyes, unless he wore reading glasses. Read the rest of this entry »


Looking at how eBooks are made

These days many books are being published in electronic form, either instead of being printed on paper, or as well as being printed. In this post I’m going to look at some of the formats used for this.

For a book to be useful as an electronic document it has to use a format which is readily available to the potential reading audience. Otherwise the intended audience will not read it. Printed books require nothing but the book itself to be read. Electronic books require some kind of device to make them readable. Read the rest of this entry »