At the beginning, he uses his past teacher's identity, Roger Bacon, to deceive everyone.

But this seems assigning rather a late date to an opponent of Roger Bacon.

Roger Bacon got his inspiration from Alhacen in the 11th century.

He was responsible in particular for the release from prison of Roger Bacon.

Roger Bacon argued that, men being what they are, past knowledge was not perfect.

Roger Bacon was influenced by his work on optics and astronomy.

My great master Roger Bacon said it was not true, simply because he had tried and had failed.

This was associated with their culture and progressive thought (Roger Bacon).

Roger Bacon was the first to calculate the angular size of the rainbow.

It is believed to be the birthplace of Roger Bacon, possibly in 1213 or 1214.

At the beginning, he uses his past teacher's identity, Roger Bacon, to deceive everyone.

But this seems assigning rather a late date to an opponent of Roger Bacon.

Roger Bacon got his inspiration from Alhacen in the 11th century.

He was responsible in particular for the release from prison of Roger Bacon.

Roger Bacon argued that, men being what they are, past knowledge was not perfect.

Roger Bacon was influenced by his work on optics and astronomy.

My great master Roger Bacon said it was not true, simply because he had tried and had failed.

This was associated with their culture and progressive thought (Roger Bacon).

Roger Bacon was the first to calculate the angular size of the rainbow.

It is believed to be the birthplace of Roger Bacon, possibly in 1213 or 1214.