'A national treasure': conservators work to clean, preserve historic Gettysburg cyclorama
Caring for a historic painting that is 142 years old, 12 tons in weight, four stories tall, and longer than a football field ...
Modern Machine Shop5y
System Combines Spray and Ultrasonic Aqueous Cleaning
The 2024 Japan International Machine Tool Fair (JIMTOF) showed how the manufacturing industry is adapting to the needs of electric vehicle manufacturing and adopting new technology including AI and ...
The Indianapolis Star6d
'A national treasure': conservators work to clean, preserve historic Gettysburg cyclorama
The cleaning, which happens roughly every decade, involves dusting, aqueous cleaning, and in-painting. Visitors can view the painting under full lighting during the cleaning process until February ...