ED-209: On This Day (March 22): Difference between revisions

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== Fiction cross-reference ==
== Fiction cross-reference ==


* ''[[ED-209: Origins]]''
* [[ED-209: On This Day (March 21)]
* [[Gnomon algorithm]]
* [[Gnomon Chronicles]]
* [[Gnomon Chronicles]]
* ''[[RoboCop Begins]]''


== Nonfiction cross-reference ==
== Nonfiction cross-reference ==
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== External links ==
== External links ==


* [https://en.wikipedia.org/wiki/Butler_Act Butler Act] @ Wikipedia
* [https://en.wikipedia.org/wiki/Laser Laser] @ Wikipedia


{{Template:Ext links: RoboCop}}
{{Template:Ext links: RoboCop}}
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=== Social media ===
=== Social media ===


* [https://twitter.com/GnomonChronicl1/status/1638301170362974208 Post] @ Twitter (21 March 2023)
* [ Post] @ Twitter (22 March 2023)


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{{Template:Categories: ED-209 OTD}}
{{Template:Categories: ED-209 OTD}}


{{Template:Categories: Butler Act}}
[[Category:Lasers (nonfiction)]]

Revision as of 14:23, 22 March 2023

ED-209 announces the first patent for a laser.

On This Day in History: 22 March 1960:

Arthur Leonard Schawlow and Charles Hard Townes receive the first patent for a laser.

That is all.

See ED-209: On This Day in History.

In the News

  • "21 March 1925: The Butler Act prohibits the teaching of human evolution in Tennessee. That is all." —ED-209

    "21 March 1925: The Butler Act prohibits the teaching of human evolution in Tennessee. That is all." —ED-209

Fiction cross-reference

Nonfiction cross-reference

External links

Social media

  • [ Post] @ Twitter (22 March 2023)
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