Bob Rucker gave four presentations at the International Shroud Conference in Ancaster, Canada, that was held August 14 to 17, 2019:


Holistic Solution to the Mysteries of the Shroud, narration
PowerPoint (PDF):    PP1 for Ancaster 081619

Understanding the 1988 Carbon Dating of the Shroud, narration
PowerPoint (PDF):    PP2 for Ancaster 081619

Why we Can See the Image on the Shroud, narration
PowerPoint (PDF):    PP3 for Ancaster 081619

How the Image Was Formed on the Shroud, narration
PowerPoint (PDF):    PP4 for Ancaster 081619