Skip to main content
/
educators
/
Group items tagged geographic north
Group items tagged
Filter:
All
|
Bookmarks
|
Topics
Simple
Middle
1
More
NOAA's Geophysical Data Center - Geomagnetic Data
- 4 views
www.ngdc.noaa.gov/...Declination.jsp
noaa
geophysical
data
education
sundial
declination
magnetic north
geographic north
shared by
Ted Sakshaug
on 16 Dec 10
-
Cached
Ted Sakshaug
on 16 Dec 10
calculator for determining magnetic declination. Needed for many things including making a sundail
calculator for determining magnetic declination. Needed for many things including making a sundail
...
Cancel
...
Cancel
1
-
1
of
1
Showing
20
▼
items per page
20
50
100
Related searches
Search
geographic north
matching in title, tags, annotations and url of group items »
Search in Google »