Anonymous ID: cd0e6a May 7, 2026, 5:13 p.m. No.24581836   ๐Ÿ—„๏ธ.is ๐Ÿ”—kun   >>1900

>>24581781

i was thinking more like: Iranians themselves have called their country Iran (or ฤ’rฤn/Arya) since ancient times, dating back to at least 1000 BC during the time of Zoroaster. The name means "Land of the Aryans" in Old Persian.

Anonymous ID: cd0e6a May 7, 2026, 5:18 p.m. No.24581871   ๐Ÿ—„๏ธ.is ๐Ÿ”—kun   >>1884

>>24581865

Distinction Between Big Q and Little q

Physics uses both uppercase and lowercase q to distinguish different roles:

 

Big Q: Represents the source charge that creates an electric field

 

Little q: Represents the test charge used to measure the strength of an electric field or the charge experiencing a force