These Substances 'Defy the Laws' of Physics
ReYOUniverse・26 minutes read
Various extraordinary materials challenge our understanding of the world, from Vantablack's absorption abilities to Linex's protective coating to Gallium's unique properties when exposed to certain chemicals. These materials push the boundaries of science and innovation, highlighting the mysteries and richness of the universe.
Insights
- Materials like Vantablack and PDMS SSIP BNB showcase innovative properties that have practical applications in various industries, from stealth technology to robotics, highlighting the continuous advancement of material science.
- The existence of unique materials such as Starlight and Nitinol with exceptional properties like unmatched thermal insulation and shape memory, respectively, emphasizes the vast potential for groundbreaking discoveries that can revolutionize multiple fields and expand our understanding of the world around us.
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Recent questions
What is Vantablack?
A material made of carbon nanotubes.
What is PDMS SSIP BNB?
A self-repairing polymer.
What is graphene?
The thinnest and strongest material.
What is Linex?
A durable protective coating.
What is aerogel?
An extremely lightweight insulating material.
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Summary
00:00
"Materials of the Future: Innovation and Wonder"
- In a macro world, materials behave predictably, but when the unexpected occurs, like the Statue of Liberty disappearing, it challenges our understanding.
- Illusionists like David Copperfield have amazed audiences with tricks that defy reality, but there are genuine wonders in the world that don't involve magic.
- Vantablack, the darkest substance made of carbon nanotubes, absorbs electromagnetic radiation, making it ideal for various applications like stealth technology.
- PDMS SSIP BNB, a polymer capable of self-repair without external intervention, shows promise in robotics, aviation, and automotive industries.
- Graphene, obtained by Moscow State University graduates using adhesive tape, is the thinnest and strongest material, revolutionizing electronics and energy storage systems.
- Linex, a durable spray-on protective coating, can withstand heavy impact and protect surfaces from damage.
- Aerogel, created in the 1930s, is an extremely lightweight material with exceptional insulating properties, making it useful in various applications.
- Graphene aerogel, the world's lightest solid material, has potential applications in catalysis, desalination, and filtration technology.
- Starlight, a polymer with unmatched thermal insulation properties, remains a mystery as its inventor, Maurice Ward, never revealed its secret.
- Nitinol, a shape-shifting alloy, can remember and restore its original shape when exposed to heat, finding applications in medicine, aerospace, and aviation.
18:53
Innovative Materials in Aviation and Technology
- Nitinol's memory used in aviation for variable geometry air intake devices and serrations on nozzle's edge
- Introduction to 3M dry water, perfluoro two parts methyl three parts pentanone, which repels water and doesn't mix with alcohol
- Dry water's insulating properties, boiling at 50 degrees Celsius, perfect for extinguishing fires in electronics-filled areas
- Ferromagnetic liquid created by NASA employee Steve Papel in 1963 for delivering liquid fuel in zero gravity
- Pyrolytic graphite's unique properties leading to stable levitation above magnets due to diamagnetic nature
- Gallium's pulsating properties when exposed to warm sulfuric acid and potassium dichromate, used in various applications
- Helium-2, a liquid created by humans at ultra-low temperatures, exhibiting superfluidity and unique behaviors
- Europium's ability to form turbulent compounds, used in organic red LEDs and anti-counterfeiting measures on EU banknotes
- Hydrophobic coatings creating self-cleaning surfaces through the Lotus effect, repelling dirt and liquids
- Hot ice created from supersaturated solution of sodium acetate, producing heat upon crystallization, used in hand warmers and not suitable for car windshields
37:42
"Unique Gombot: Precision Manufacturing and Natural Laws"
- Only one physical type of the gombot exists currently, with no other forms suggested.
- Manufacturing this toy is highly difficult, necessitating processing accuracy to within a tenth of a millimeter.
- The real world adheres strictly to the laws of physics and nature.
- Fascinating materials challenge our preconceptions about the world, encouraging us to accept realities beyond our usual experiences.
- These materials remind us of the universe's richness and mystery, surpassing our initial perceptions.
