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Daniel Nelson

Daniel obtained his BS and is pursuing a Master's degree in the science of Human-Computer Interaction. He hopes to work on projects which bridge the sciences and humanities. His background in education and training is diverse including education in computer science, communication theory, psychology, and philosophy. He aims to create content that educates, persuades, entertains and inspires.

What Is A Nonpolar Covalent Bond?

Nonpolar covalent bonds are bonds where both atoms possess the same electronegativity, and therefore the electrons in the electron bond are shared equally between them. Note that this must occur between two nonmetal atoms in order for it to be […]

What Is The Torque Equation?

The equation for torque can be represented with the following equation: τ = F * rsin(θ). T is the torque vector while F is the given force, r is the moment arm’s length, and θ is the angle found between […]

Map Key: How To Read A Map Legend

Are you curious about what all of those different symbols on a map represent? You can find out by consulting the map key, or legend. The legend of the map defines the features that are found on that map. Some […]

Amino Group: Definition And Examples

Amino groups are single functional groups comprised of a nitrogen atom linked to hydrogen atoms, aryl groups, alkyl groups or some combination of those structures. If an amino group is attached to an organic compound (compounds containing carbon) it is […]

List Of Third World Countries In 2019

Are you curious which countries in the world are considered to be Third World countries? There are many countries in the world considered Third World countries, although getting an exact list of these countries is difficult because of disagreements about […]

Who Invented Pizza?

How was pizza invented? Who invented pizza? Like so many questions regarding the invention of objects, this question is more difficult to answer then it would first appear. From what historians know, while people have been eating pizza-like foods for […]

How Are Mountains Formed?

Mountains are some of the most impressive natural structures on earth. Yet how are these massive ridges in the Earth’s crust formed? The process that creates mountains is the large-scale movement of the Earth’s tectonic plates or the earth’s crust. […]

Metric System Chart: Learn How To Convert

Need to understand how to convert between metric and other forms of measurement like the Imperial system? Conversion charts, such as those found here, can help you convert between these different forms of measurement. You can also learn formulas which […]

When Was Electricity Invented?

When was electricity invented? The question itself doesn’t make much sense as electricity is a natural phenomenon and therefore wasn’t “invented” as we typically understand the term. However, electricity was discovered and later harnessed. Benjamin Franklin is typically given credit […]

Most Populated Countries Around The World In 2019

What are the most populated countries in the world in 2019? This year the most populated countries are, in order: China, India, the United States, Indonesia, Brazil, Pakistan, Nigeria, Bangladesh, Russia, and Mexico. Let’s take a closer look at the […]