Essentialism vs. Existentialism

Essentialism is the idea that everything has an essence (something that “makes it, it”). Existentialism says there is no essence (no intrinsic meaning that can be confirmed by the senses or reason).

Hume’s Fork Explained

“Hume’s fork” describes how we refer to Kant’s critique of Hume, who separated knowledge into two types: facts based on ideas and facts based on experience.

What is Light?

We explain “light,” both as electromagnetic radiation within a visible portion of the electromagnetic spectrum, and as electromagnetic energy carried by photons.