You can make a bar graph in Excel by first selecting the range you want to depict, and then using the dropdown menu to select the desired chart.

In nature, the behavior of systems—whether large or small—is always governed by a few fundamental principles. For instance, ...

Abstract: A new three-term CG technique, known as (DHA), was suggested in this study to solve system of non-linear equations. This technique combines three different techniques: line search technique, ...

Abstract: Nonlinear equations systems (NESs) are widely used in real-world problems and they are difficult to solve due to their nonlinearity and multiple roots. Evolutionary algorithms (EAs) are one ...

On Sept. 21-22, a partial solar eclipse will see the moon sweep over the sun's disk, blocking its light over a swathe of the southern hemisphere! Here's what you can expect as the solar system ...

When it comes to keeping hydraulic equipment running smoothly, operators can face a number of challenges. Credit: Shutterstock The need to implement effective hydraulic oil systems at mine sites is ...