High-frequency Active Auroral Research Program
id:
high-frequency-active-auroral-research-program-174-15008535
title:
High-frequency Active Auroral Research Program
text:
The High-frequency Active Auroral Research Program (HAARP) is a University of Alaska Fairbanks program which researches the ionosphere – the highest, ionized part of Earth's atmosphere. The most prominent instrument at HAARP is the Ionospheric Research Instrument (IRI), a high-power radio frequency transmitter facility operating in the high frequency (HF) band. The IRI is used to temporarily excite a limited area of the ionosphere. Other instruments, such as a VHF and a UHF radar, a fluxgate mag
brand slug:
wiki
category slug:
encyclopedia
description:
Project to analyze the ionosphere
original url:
https://en.wikipedia.org/wiki/High-frequency_Active_Auroral_Research_Program
date created:
2002-08-20T07:11:18Z
date modified:
2024-09-03T00:12:09Z
main entity:
{"identifier":"Q193320","url":"https://www.wikidata.org/entity/Q193320"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/9/9f/High_Frequency_Active_Auroral_Research_Program_site.jpg","width":400,"height":266}
fields total:
13
integrity:
16