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AR15.COM
2/27/2015 3:37:49 AM EDT
[#1]
How do they work?
2/27/2015 3:48:04 AM EDT
[#2]
This magnet runs at 220,000 amps for 2.3 milliseconds, every 1.33 seconds allll year long.   Sounds like a big gong being struck. VERY loud.

2/27/2015 3:49:52 AM EDT
[#3]
2/27/2015 11:53:52 AM EDT
[#4]
Quote History
Quoted:
This magnet runs at 220,000 amps for 2.3 milliseconds, every 1.33 seconds allll year long.   Sounds like a big gong being struck. VERY loud.

http://www.fnal.gov/pub/today/archive/archive_2013/images/horn-13-0018-03D.jpg
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What is it?