Intellect PlusFamous experiments
12 cards. Each one is a 40-second story with a five-minute read behind it.
From Slime to Rockets: The Escalation of Scientific InquiryWatch a progression of chemistry and physics experiments that increase in complexity and scale. This sequence demonstrates how basic reactions can evolve into advanced engineering…
How a well-intentioned study became one of history's most unethical experimentsIn 1939, researchers in Iowa sought to understand speech patterns by intentionally inducing stuttering in healthy children. This pursuit of knowledge resulted in profound lifelong…
Is your mind a single entity or a collection of versions?In 1939, neuroscientists began physically severing the connections between the two hemispheres of the human brain to treat epilepsy. These procedures revealed an unsettling possib…
Can watching violence actually shape a child's behavior?Explore the landmark 1963 Bobo Doll experiment, which tested how children mirror the actions of adults. This documentary examines Albert Bandura's social learning theory and its l…
The chemistry behind the foam: making elephant toothpaste at homeMark Rober breaks down how to recreate one of science's most visually stunning reactions in your own kitchen. This video explores the specific ratios and chemical interactions req…
What happens when a species has everything it could ever want?In 1968, John B. Calhoun created a rodent paradise with limitless food and housing. Instead of a thriving utopia, the population collapsed into a state of behavioral breakdown. Th…
How ordinary people became instruments of obedience to authorityExplore the chilling results of Stanley Milgram's 1963 study, which tested how far individuals would go to follow orders. This documentary examines the psychological toll on parti…
Why ordinary people perform harmful acts under the command of authorityHow much of your moral compass remains intact when someone in a position of power tells you to ignore it? Stanley Milgram’s landmark study revealed that human beings are often cap…
How shaking a bottle creates a repeating cycle of colorA simple mixture of glucose, sodium hydroxide, and methylene blue can flip between blue and colorless just by moving the container. This isn't magic; it is a visual map of competi…
The experiment that proved the universe is fundamentally non-localIn 1982, Alain Aspect performed a landmark experiment that shattered a half-century-old debate. By manipulating photons in flight, he proved that quantum particles can influence o…
The chemical metamorphosis that turns a small pellet into a sprawling ash snakeWatch a tiny pellet of chemicals ignite to produce a twisting, worm-like string of ash that expands many times its original size. This isn't magic; it is a deliberate intumescent …
The Enlightenment's most shocking spectacle: a bird in a vacuum.In 1768, Joseph Wright of Derby captured a moment of scientific brutality. A bird is deprived of air in a glass vessel while a crowd watches in a mix of dread and fascination. It …