Portal:Physics/Did you know/Suggest

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[edit] Nominations

More "Did you know"s for Portal:Physics can be nominated here. General guidelines for nominations, loosely based on Wikipedia:Did you know include:

  • Pick DYKs in articles that are interesting.
  • Look for articles that are over 1,000 characters in size - no stubs.
  • The "Did you know?" fact must be mentioned in the article.
  • Try to select articles that cite their sources, particularly the item mentioned.

Suggestions should be added at the bottom of this page by using the following code:

=== <Example> ===
<Proposed fact>
* '''Support''' - <reason> ~~~~

To support or oppose a nomination, add a line below the most recent vote for the fact by using the following code:

* '''Support''' - <reason> ~~~~
* '''Oppose''' - <reason> ~~~~

[edit] Neutrino flux

Did you know that if you hold your palm towards the sun, day or night, more than a trillion solar neutrinos pass through it every second?

  • Support - Because it's really cool! The article mentions the solar neutrino flux at the earth is 70 billion neutrinos/(cm*sec). Since the hand is around 50 cm^2, it's probably around 4 trillion, but I think "over a trillion" is safer, and just as impressive. Bmk 03:31, 9 February 2007 (UTC)