The Reason Discoloration Foxing of Books Occurs

When brown color changes and dark spots appear on old documents and the pages of old books it is referred to as “foxing” because ferrous oxide (with the term “fox” stemming from the letter “f” in ferrous and the letters “ox” in oxide) in the paper becomes exposed to humidity from its environment over time...

Subscribe now for just $9.99 per month and gain access to over 1,250,000 (1.25 million) words worth of educational material pertaining to a wide array of subjects and interests

Some of the topics covered include (but are not limited to)...

Science - physics, elements, chemistry etc.
Mathematics - theories, historical figures, important equations etc.
History - famous figures, battles, empires and civilizations etc.
Art - artists, artwork, art mediums etc.

The ultimate resource for teachers, students, writers; truly anyone with a curious and open mind for new concepts and novel vantage points of observing the world

Not convinced? Keep scrolling. Enjoy the first 500 characters of each and every piece of content available for premium members for FREE! The scroll never ends, so learn all you can!