Chemical research into novel paint formulations and reflectance spectroscopy.
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Friday, December 27, 2019
These tracing boards are made of Plexi-glass for safety reasons.
I buy them on eBay for $5-6.00 (USD) on eBay. They are also at Amazon.com
You can use them with cell phone /tablet images or a sketch to ve transferred to the foundation of choice for painting.