Yenra Geography

Reading 3D Maps: Terrain, Tilt, and Perspective

Yenra — Thu, 10 May 2007 04:00:00 GMT

Navigate a 3D map, check its elevation surface and exaggeration, and compare views through a worked terrain-reading exercise.

Published: 2007-05-10. Updated: 2026-10-11.

Yenra — Thu, 25 Mar 2004 05:00:00 GMT

Trace the Yangtze basin to the East China Sea and learn what dated satellite images reveal about lakes, sediment, and coastal processes.

Published: 2004-03-25. Updated: 2026-10-11.

Yenra — Tue, 09 Dec 2003 05:00:00 GMT

Understand ground sample distance, positional accuracy, orthorectification, and the evidence to request when reviewing aerial mapping imagery.

Published: 2003-12-09. Updated: 2026-10-11.

Yenra — Mon, 29 Sep 2003 04:00:00 GMT

Select imagery by purpose, acquisition date, resolution, and processing level, then document a fair comparison between observations.

Published: 2003-09-29. Updated: 2026-10-11.

Yenra — Thu, 01 Aug 2002 04:00:00 GMT

Interpret gravity-derived mass maps by checking their quantity, baseline, units, geographic scale, and uncertainty.

Published: 2002-08-01. Updated: 2026-10-11.

Yenra — Mon, 22 Apr 2002 04:00:00 GMT

Identify iceberg fragments, compare dated satellite pictures, and separate visible ice changes from ecological measurements in the B-15 case.

Published: 2002-04-22. Updated: 2026-10-11.

Yenra — Sat, 23 Mar 2002 05:00:00 GMT

Choose sequential, diverging, or qualitative map colors, build a reproducible legend, and check the finished map for readability.

Published: 2002-03-23. Updated: 2026-10-11.

Yenra — Mon, 05 Nov 2001 05:00:00 GMT

Understand ocean change and land motion, interpret a tide-station record, and keep historical trends separate from future scenarios.

Published: 2001-11-05. Updated: 2026-10-11.