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Climate Quote by John Cage

“Dad's oil dehydrator was a contained electrostatic field, one electrode down the center, the other the container's inner wall. Principal problem was finding a dielectric to separate the two. Refuse oil poured in came out as oil of the highest grade, dry chemicals, and drinking water. Petroleum…” quote by John Cage
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““Dad's oil dehydrator was a contained electrostatic field, one electrode down the center, the other the container's inner wall. Principal problem was finding a dielectric to separate the two. Refuse oil poured in came out as oil of the highest grade, dry chemicals, and drinking water. Petroleum Rectifying Company successfully prohibited its use.””

John Cage

About This Quote

Source Article: Interview in The New Yorker, 1962

A device used static electricity to purify oil, but the challenge was finding a material that could separate the electrodes without breaking down.

In simple terms: Oil was cleaned using an electrostatic field, but a suitable dielectric was hard to find.

Key Takeaway

Innovate material science for better separation.

Themes

technology innovation materials science

Mood

curious analytical

Type

technical historical

When to use this quote

  • industrial oil refining
  • chemical engineering
  • environmental cleanup
  • research labs

Key Concepts

electrostatics dielectric breakdown purification processes

Questions to Reflect On

  • What modern materials could solve this?
  • How does this compare to modern filtration?
A Different Perspective

Finding a dielectric that works at scale remains difficult.

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