National Audubon Society

From Regurgitation to Education: How One Man Built a Thriving Business Collecting Wild Owl Pellets

Dissecting the expelled balls of bones and other indigestible bits is a popular STEM activity for kids. But where do all ...
BBC

Interpreting pie charts and frequency diagrams

The pie chart below shows the heights (in \(cm\)) of 30 pupils in a class. The biggest slice of the pie chart contains the most people: \( 151 - 160cm\). The angle of this sector is \(36^{\circ}\).
BBC

Drawing a bar graph for grouped data

Here is the data for the ages of customers shopping in the Bitesize CD store. Ages of customers in 1-hour period 25, 29, 45, 19, 36, 17, 60, 51, 39, 24, 15, 13, 31 ...
IEEE

Artificial Rabbits Optimized Neural Network-Based Energy Management System for PV, Battery, and Supercapacitor Based Isolated DC Microgrid System

Abstract: This article introduces a method for managing energy in an isolated DC microgrid by utilizing a battery and a supercapacitor. The approach employs an artificial rabbits optimized neural ...
IEEE

A Mapping Approach from System Control Diagrams to the Module Type Package

Modular process plants, built from Process Equipment Assembly (PEA), promise a higher flexibility compared to monolithic plants. Digital documentation is a key requirement for a seamless orchestration ...