Strength-in-numbers X-ray technique can map previously unattainable atomic structures

For many decades, the method to obtain atomic-level descriptions of chemical compounds and materials—be it a drug, a catalyst ...

Mastering the Modified Dietz Method for Investment Returns

Discover how the Modified Dietz Method measures investment returns, factoring in cash flow timing and excluding skewing ...

Beyond polymers: New state-of-the-art 3D micro and nanofabrication technique overcomes material limitations

Building things so small that they are smaller than the width of a human hair was previously achieved by using a method ...
IEEE

Vehicle Routing for Infectious Healthcare Waste Collection With Transit Points: A Problem Incorporating Multiple Types of Risks and Two Solution Methods From Different Perspectives

Abstract: Infectious healthcare waste is a kind of high-risk material. With the continuous outbreak of infectious diseases in recent years, infectious healthcare waste collection (IHWC) has garnered ...