Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

An curved arrow pointing right. John Edmark makes his artwork with geometric formulas. Over his career he's studied math, architecture, computer science, art, and animation, and he uses all of ...

Each of the thirty reliefs show a construction of descriptive geometry. The reliefs start with the most simple of geometric ideas and progress to more sophisticated constructions. The models held by ...