Smaller triangular numbers are also visible: The first two rows make 1 + 2 = 3. Three more bowling pins ... could we work backward to deduce the unknown absorption at each point along the many beams — ...

Discover how Python in Excel transforms data analysis with advanced features. Is it worth the hype? Find out if it’s right ...

Pyrefly and Ty are so new they still smell like shrinkwrap, but we still took them both out for a spin. We also have a ...