Lib Quotes
  • Authors
  • Topics
  • Lists
  • Pictures
  • Resources
  • More about Alan Guth

Alan Guth - Pressures Quotes

2 Sourced Quotes

View all Alan Guth Quotes
    • Source
    • Report...
What it takes to produce a gravitational repulsion is a negative pressure. According to general relativity, it turns out... both pressures and energy densities can produce gravitational fields, unlike Newtonian physics, where it's only mass densities that produce gravitational fields.

Alan Guth
    • Source
    • Report...
A positive pressure produces an attractive gravitational field... Positive pressures are just sort of normal pressures and attractive gravity is normal gravity, so normal pressures produce normal gravity, but it is possible to have negative pressures, and negative pressures produce repulsive gravity, and that's the secret of what makes inflation possible.

Alan Guth

Quote of the day

Dumbledore: It is our choices, Harry, that show what we truly are, far more than our abilities.
J. K. Rowling

Alan Guth

Alan Guth
Creative Commons

Born: February 27, 1947 (age 78)
More about Alan Guth...

Featured Authors

Malcolm XAlexander Graham BellRené DescartesMartin LutherMother TeresaFranz KafkaWolfgang Amadeus MozartJ. K. RowlingEzra PoundTheodor W. AdornoJohn LockeJulius Caesar

Lists

Predictions that didn't happen

Predictions that didn't happen

If it's on the Internet it must be true

If it's on the Internet it must be true

Remarkable Last Words (or Near-Last Words)

Remarkable Last Words (or Near-Last Words)

Picture Quotes

If you see what is right and fail to act on it, you lack courage.

Confucius

I have a heart with room for every joy.

Philip James Bailey

Life was meant to be lived, and curiosity must be kept alive.

Eleanor Roosevelt

A great change in life is like a cold bath in winter — we all hesitate at the first plunge.

Letitia Elizabeth Landon

Popular Topics

  • life
  • love
  • nature
  • time
  • god
  • power
  • human
  • mind
  • work
  • art
  • heart
  • thought
  • men
  • day
Lib Quotes

100% Sourced Quotes.

Our motto is: Don't quote it if you can't source it.

Contact us

Social Media

  • Facebook
  • Instagram
  • X (Twitter)
  • Pinterest

Recent

Predictions that didn't happen

If it's on the Internet it must be true

Remarkable Last Words (or Near-Last Words)

Subscribe to our Newsletter:
Quote of the Day
JS and WordPress
Subscribe
to RSS Feeds
© 2017-2025 LibQuotes
Terms of Use / Privacy Policy / About Us

Lib Quotes