Simplify the following text for a Grade 8 native English-speaking person.
Original: Although many universities that engage in crystallographic research have their own X-ray producing equipment , synchrotrons are often used as X-ray sources , because of the purer and more complete patterns such sources can generate .
Simplified: Although many universities have their own X-ray equipment , synchrotrons are often used as X-ray sources . They produce purer and more complete patterns .