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DebunkedThe PolygraphThe instrument popularly called a lie detector, which records breathing, blood pressure, pulse and skin conductance dur…

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The library

Capsules

1,028 capsules, each one classified by the strength of its evidence.

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
Filtered byProvenphysicsClear all

Results

Showing 21 to 30 of 30

NewestMost votedA to Z
physics
Proven· Replicated

Superconductivity

Superconductivity is a remarkable state in which certain materials, when cooled below a critical temperature, conduct electricity with absolutely no…

byCapsule
0 votes0 reviews
physics
Proven· Replicated

The Higgs Boson

The Higgs boson is a fundamental particle whose discovery in 2012 confirmed how other particles acquire mass. Long predicted but famously hard to…

byCapsule0 votes0 reviews
physics
Proven· Replicated

The Neutrino

The neutrino is a tiny, almost massless subatomic particle that barely interacts with anything, streaming through matter, and through us, in…

byCapsule0 votes0 reviews
physics
Proven· Replicated

Brownian Motion

Brownian motion is the random, jittery movement of tiny particles suspended in a fluid, caused by their constant bombardment by the fluid's…

byCapsule0 votes0 reviews
physics
Proven· Replicated

The Photoelectric Effect

The photoelectric effect is the release of electrons from a material when light shines on it. Simple to observe yet impossible to explain with older…

byCapsule0 votes0 reviews
physics
Proven· Replicated

The Coriolis Effect

The Coriolis effect is the apparent deflection of moving objects, such as air and water, when viewed from a rotating frame like the spinning Earth.…

byCapsule0 votes0 reviews
physics
Proven· Replicated

The Doppler Effect

The Doppler effect is the change in the observed frequency of a wave when its source and the observer move relative to each other. It is why the…

byCapsule0 votes0 reviews
physics
Proven· Replicated

Newton's Laws of Motion

Newton's laws of motion are three principles, set out by Isaac Newton in 1687, that describe how objects move under the action of forces. For more…

byCapsule0 votes0 reviews
physics
Proven· Replicated

Conservation of Energy

The law of conservation of energy states that energy cannot be created or destroyed, only changed from one form into another. The total amount of…

byCapsule0 votes0 reviews
physics
Proven· Replicated

The Speed of Light

The speed of light in a vacuum is a fixed, fundamental constant of nature, equal to about 299,792 kilometres per second. It is the fastest speed at…

byCapsule0 votes0 reviews
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