Insufficient physical activity (PA) among children has become a major global public health concern. The family environment ...

A relatively simple statistical analysis method can more accurately predict the risk of landslides caused by heavy rain, ...

Into that heaven of freedom, my Father, let my country awake.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...

On the 15January 2026, the ‘Dhaka Declaration’ was adopted with eight strategic commitments, aimed at building a stable, ...

Ryan Eichler holds a B.S.B.A with a concentration in Finance from Boston University. He has held positions in, and has deep experience with, expense auditing, personal finance, real estate, as well as ...

Abstract: Tension control in yarn winding is crucial for maintaining product quality and process continuity in the textile industry, particularly in the presence of varying rotational speeds, winding ...

Abstract: The scheme of online optimization as a feedback controller is widely used to steer the states of a physical system to the optimal solution of a predefined optimization problem. Such methods ...