Skip to content
GK LibraryA home for curious minds
English
Browse articles

Articles to explore

You are browsing the English interface. Articles without a published translation are clearly marked and open in Korean.

810 articles found

Translation update pending

Physics

The Cosmic Secret Hidden in a Siren: The Doppler Effect

Why does an ambulance siren suddenly drop to a lower, drawn-out pitch the moment it passes you? This guide explains the Doppler effect, from its basic concept and working principle

Translation update pending

Film & media

The Empty Object Everyone Chases: The MacGuffin

Why does a film stay gripping even when we never learn what is in the briefcase everyone is chasing? This article explains the MacGuffin, a story device that is vital to the charac

Translated article

Physics

Faster Flow, Lower Pressure: Bernoulli’s Principle

Bernoulli’s principle says that within a single flow, a fluid’s pressure drops where it speeds up and rises where it slows down. This piece covers how the principle came about, the

Translated article

Business administration

The Option That Changes Your Choice: The Decoy Effect

The decoy effect is when a deliberately less attractive option makes another product look better. This piece explains asymmetric dominance from Huber, Payne and Puto’s 1982 study,