The Discovery Center Museum in Rockford is teaching visitors how to make a sundial, an ancient tool used to tell time using the sun.
Markus Lutz is CTO and Founder of SiTime Corporation. He is a MEMS expert, a prolific entrepreneur and inventor who holds over 100 patents. If there is one thing that modern society has in common with ...
The sundial is a very early tool used to tell time. It is said that the earliest sundials were made in 1500 B.C., and variations were made in following centuries by Greeks, Chinese and Romans. But the ...
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