Did Benjamin Franklin make glasses?
Did Benjamin Franklin make glasses? When you were in grade school, you might have learned that Benjamin Franklin invented “bifocals” and assumed that meant “glasses.” While Franklin did indeed invent bifocals in 1779, he did not actually invent glasses themselves – he merely created a version with multiple lenses that could help people with more … Continue reading Did Benjamin Franklin make glasses?
Copy and paste this URL into your WordPress site to embed
Copy and paste this code into your site to embed