What does font size in pixels mean?

Related questions

1. What is 12 point font size?
2. What is EM in font size?
3. What size font equals 3 inches?
4. How do I calculate my font size?
5. What is the difference between the font size units em and REM?
6. What's the biggest 12 point font?
7. What is EM width?
8. What is font size adjust?
9. How do I print large font size?
10. What font size is readable to 10 feet away?

Tags

1. #there
2. #lettering
3. #points
4. #example
5. #dictate
6. #about
7. #often
8. #approximately
9. #would
10. #height
11. #measured