There are two types of waves: mechanical waves like sound that must travel through a medium like air, and electromagnetic waves like light that don’t.
A collection of explainers, references, opinions, and other supplementary material to help you better understand our collection of facts and myths.
The major branches of philosophy are (roughly), metaphysics (what is), epistemology (what we can know), logic and reason, ethics and morality, and aesthetics (beauty and art).
We present a discussion on “the meaning of life as happiness” according to the past philosophers from Aristotle and Epicurus to John Stewart Mill and Immanuel Kant.
Velocity of Money is a measure of money exchanged over time, typically how often and quickly the average dollar is exchanged per day.
Areté roughly means “moral virtue”. It refers to an innate “excellence” or “essence” in all things, and the striving toward that potential or purpose.
“Useful Idiot” is a political insult that describes a person who is, through manipulation or not, useful to a political cause that is not their own without fully realizing their role.
An “in-group” is a group you are part of (genetically, culturally, or ideologically), while an “out-group” is a group you aren’t part of.
We explain “the left-right political spectrum” by applying the terms “left” and “right” to a number of “left-right paradigms”.
We explain what conspiracy theories are, how conspiracy theories work, and offer insight into why some a prone to “conspiracy thinking.”
Reference frames and relativity in physics explained using math-free examples. We cover: frames of reference, inertial frames, accelerated frames, and relativity.