Michael SkalkaFeb 73 minThe Color of TimeSummary: Perception of color and changes that occur is a function of vision and memory. We expect old things to look old and new things...
Michael SkalkaJan 145 minTesting the Test?Summary: The ASTM subcommittee D01.57 creates standards that manufacturers may follow to assure their products are light fast, indicate...
Michael SkalkaNov 11, 20214 minAre We All Using the Same Yardstick?The focus of this essay is on an apparent lack of consistency that has been going on for decades. ASTM (The American Society for Testing...
Michael SkalkaOct 15, 20214 minThe Color of EVERYTHING!The importance of this primary color mixing system to achieve a matched color compared to a sample is that an objective, numerical value...