Why Does Rain Eat Through Protective Coatings on Metal Structures? Researchers Propose a New Idea: Electrically Charged Droplets

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https://www.smithsonianmag.com/smart-news/why-does-rain-eat-through-protective-coatings-on-metal-structures-researchers-propose-a-new-idea-electrically-charged-droplets-180989434/

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smithsonian14x no texto
“Researchers Propose a New Idea: Electrically Charged Droplets Skip to main content Search Shop Newsletters Renew Give a Gift Subscribe Membership i Subscribe Give a Gift Renew Sections Smart News History Science Innovation Arts & Culture Travel At the Smithsonian More from Smithsonian magazine Newsletters Photo Contest Podcast Videos Our Partners Smithsonian Store Smithsonian Journeys Subscribe to Smithsonian magazine and get a FREE tote.”
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Frase de exemploResearchers Propose a New Idea: Electrically Charged Droplets Skip to main content Search Shop Newsletters Renew Give a Gift Subscribe Membership i Subscribe Give a Gift Renew Sections Smart News History Science Innovation Arts & Culture Travel At the Smithsonian More from Smithsonian magazine Newsletters Photo Contest Podcast Videos Our Partners Smithsonian Store Smithsonian Journeys Subscribe to Smithsonian magazine and get a FREE tote.
droplets9x no texto
“But in recent years, researchers have realized that sliding water droplets can pick up a charge.”
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Frase de exemploBut in recent years, researchers have realized that sliding water droplets can pick up a charge.
coatings8x no texto
“Why Does Rain Eat Through Protective Coatings on Metal Structures?”
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Frase de exemploWhy Does Rain Eat Through Protective Coatings on Metal Structures?
protective7x no texto
“Why Does Rain Eat Through Protective Coatings on Metal Structures?”
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Frase de exemploWhy Does Rain Eat Through Protective Coatings on Metal Structures?
charge7x no texto
“But in recent years, researchers have realized that sliding water droplets can pick up a charge.”
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Frase de exemploBut in recent years, researchers have realized that sliding water droplets can pick up a charge.
researchers6x no texto
“But in recent years, researchers have realized that sliding water droplets can pick up a charge.”
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Frase de exemploBut in recent years, researchers have realized that sliding water droplets can pick up a charge.
metal5x no texto
“Why Does Rain Eat Through Protective Coatings on Metal Structures?”
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Frase de exemploWhy Does Rain Eat Through Protective Coatings on Metal Structures?
charged5x no texto
“Researchers Propose a New Idea: Electrically Charged Droplets Scientists long attributed rain damage to physical abrasion and chemical degradation from acidic substances.”
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Frase de exemploResearchers Propose a New Idea: Electrically Charged Droplets Scientists long attributed rain damage to physical abrasion and chemical degradation from acidic substances.
onto5x no texto
“By contrast, water dropped directly onto the coated copper caused no corrosion.”
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Frase de exemploBy contrast, water dropped directly onto the coated copper caused no corrosion.
tells5x no texto
“But “even with small amounts of charge, they can still cause damage,” study co-author Zhongyuan Ni , a physicist at the Max Planck Institute for Polymer Research, tells Chemical and Engineering News ’ Annie Roth.”
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Frase de exemploBut “even with small amounts of charge, they can still cause damage,” study co-author Zhongyuan Ni , a physicist at the Max Planck Institute for Polymer Research, tells Chemical and Engineering News ’ Annie Roth.
corrosion5x no texto
“By contrast, water dropped directly onto the coated copper caused no corrosion.”
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Frase de exemploBy contrast, water dropped directly onto the coated copper caused no corrosion.
chemical4x no texto
“His work has appeared in New Scientist , Science , Chemical & Engineering News and Live Science .”
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Frase de exemploHis work has appeared in New Scientist , Science , Chemical & Engineering News and Live Science .
coated4x no texto
“By contrast, water dropped directly onto the coated copper caused no corrosion.”
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Frase de exemploBy contrast, water dropped directly onto the coated copper caused no corrosion.
research4x no texto
“Now, new research suggests another culprit might help drive this destruction: static electricity.”
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Frase de exemploNow, new research suggests another culprit might help drive this destruction: static electricity.
materials4x no texto
“To investigate whether electric rain could affect coatings on metals, Butt and colleagues dropped water droplets onto sloped insulating materials, including plant leaves, PVC foam boards and glass, and allowed the liquid to run down and fall onto Teflon-coated copper.”
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Frase de exemploTo investigate whether electric rain could affect coatings on metals, Butt and colleagues dropped water droplets onto sloped insulating materials, including plant leaves, PVC foam boards and glass, and allowed the liquid to run down and fall onto Teflon-coated copper.
structures3x no texto
“Why Does Rain Eat Through Protective Coatings on Metal Structures?”
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Frase de exemploWhy Does Rain Eat Through Protective Coatings on Metal Structures?
electrically3x no texto
“Researchers Propose a New Idea: Electrically Charged Droplets Scientists long attributed rain damage to physical abrasion and chemical degradation from acidic substances.”
TermoTradução
Frase de exemploResearchers Propose a New Idea: Electrically Charged Droplets Scientists long attributed rain damage to physical abrasion and chemical degradation from acidic substances.
renew3x no texto
“Researchers Propose a New Idea: Electrically Charged Droplets Skip to main content Search Shop Newsletters Renew Give a Gift Subscribe Membership i Subscribe Give a Gift Renew Sections Smart News History Science Innovation Arts & Culture Travel At the Smithsonian More from Smithsonian magazine Newsletters Photo Contest Podcast Videos Our Partners Smithsonian Store Smithsonian Journeys Subscribe to Smithsonian magazine and get a FREE tote.”
TermoTradução
Frase de exemploResearchers Propose a New Idea: Electrically Charged Droplets Skip to main content Search Shop Newsletters Renew Give a Gift Subscribe Membership i Subscribe Give a Gift Renew Sections Smart News History Science Innovation Arts & Culture Travel At the Smithsonian More from Smithsonian magazine Newsletters Photo Contest Podcast Videos Our Partners Smithsonian Store Smithsonian Journeys Subscribe to Smithsonian magazine and get a FREE tote.
scientists3x no texto
“You Might Also Like Scientists Recreated the Long-Lost Chirps of Jurassic Insects.”
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Frase de exemploYou Might Also Like Scientists Recreated the Long-Lost Chirps of Jurassic Insects.
damage3x no texto
“But when the team applied 3,000 electrified droplets, a powerful microscope revealed a surprising amount of damage.”
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Frase de exemploBut when the team applied 3,000 electrified droplets, a powerful microscope revealed a surprising amount of damage.
coating3x no texto
“simonkr via Getty Images Throughout the year, painters slather a reddish-orange coating onto San Francisco’s Golden Gate Bridge.”
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Frase de exemplosimonkr via Getty Images Throughout the year, painters slather a reddish-orange coating onto San Francisco’s Golden Gate Bridge.
since3x no texto
“The structure’s protective layer needs constant upkeep , since the steel underneath could corrode if exposed to the salty air.”
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Frase de exemploThe structure’s protective layer needs constant upkeep , since the steel underneath could corrode if exposed to the salty air.
slide3x no texto
“The researchers posit that as the droplets slide down a surface, they acquire a tiny positive charge.”
TermoTradução
Frase de exemploThe researchers posit that as the droplets slide down a surface, they acquire a tiny positive charge.
static3x no texto
“Now, new research suggests another culprit might help drive this destruction: static electricity.”
TermoTradução
Frase de exemploNow, new research suggests another culprit might help drive this destruction: static electricity.
electricity3x no texto
“Now, new research suggests another culprit might help drive this destruction: static electricity.”
TermoTradução
Frase de exemploNow, new research suggests another culprit might help drive this destruction: static electricity.
drops3x no texto
“Applying only a few dozen drops resulted in no visible wear.”
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Frase de exemploApplying only a few dozen drops resulted in no visible wear.
teflon3x no texto
“The water had eaten through the Teflon and left the underlying copper pitted, resembling scraped skin.”
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Frase de exemploThe water had eaten through the Teflon and left the underlying copper pitted, resembling scraped skin.
underlying3x no texto
“The water had eaten through the Teflon and left the underlying copper pitted, resembling scraped skin.”
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Frase de exemploThe water had eaten through the Teflon and left the underlying copper pitted, resembling scraped skin.
triboelectric3x no texto
“They suspect the phenomenon is caused by triboelectric charging from dust swirling on the Red Planet during storms.”
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Frase de exemploThey suspect the phenomenon is caused by triboelectric charging from dust swirling on the Red Planet during storms.
charging3x no texto
“They suspect the phenomenon is caused by triboelectric charging from dust swirling on the Red Planet during storms.”
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Frase de exemploThey suspect the phenomenon is caused by triboelectric charging from dust swirling on the Red Planet during storms.