Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

In his first term, President Donald Trump awarded the Presidential Medal of Freedom to economist Arthur Laffer, inventor of the “Laffer curve,” which provided the intellectual foundation for President ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

I could've written three novels, started a business, and hiked the Appalachian Trail with all the wasted time and energy I spent not knowing how to date. One study suggested that some individuals may ...

A brainteaser challenges math enthusiasts to solve a series of equations within a nine-second time limit. The puzzle involves identifying a pattern in addition problems featuring coffees, cakes, and ...

What drives us to send probes throughout the Solar System and rovers and landers to Mars? It's not cheap, and it's not easy. It's because we live inside a big, natural puzzle, and we want to ...

Stephan Abraham is a marketing manager and winner of multiple vendor partnership awards. He has 18+ years of experience as a stock trader. Vikki Velasquez is a researcher and writer who has managed, ...

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