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Chemistry

Separating by Differences in Boiling Point: Distillation

Distillation heats a liquid mixture, sends the more volatile components off as vapor first, then cools that vapor back into liquid to separate what was mixed. We look at its histor

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Social welfare

A Home Before Treatment: Housing First

Housing First gives people experiencing homelessness a permanent home first, without requiring sobriety or treatment, and then adds the support they choose. This piece covers how i

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Information technology

Many Eyes Make Bugs Visible: Linus’s Law

Linus’s Law says that given enough eyeballs, all bugs are shallow. This piece covers its origin in Eric Raymond’s The Cathedral and the Bazaar, why many eyes help find bugs, the li

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General knowledge

Suspect a Mistake Before Malice: Hanlon’s Razor

Hanlon’s Razor is a rule of thumb that says not to blame malice for what mistakes or foolishness can adequately explain. This piece covers where it came from, why we tend to read o

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Information technology

The Bug That Vanishes When You Look: The Heisenbug

A Heisenbug is a software bug that disappears or changes its behavior when you try to investigate it. This article covers where the name came from, why such bugs hide, related bug

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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,

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Chemistry

The Force That Restores Balance: Le Chatelier's Principle

Le Chatelier's principle states that when a system at chemical equilibrium is disturbed by a change in concentration, pressure, or temperature, the equilibrium shifts in the direct

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Education

Learning More Deeply by Teaching: The Protégé Effect

Why do we learn better ourselves when we try to teach others? This article explains the origins of the protégé effect, the Betty's Brain experiment, why preparing to teach deepens