nbernard Karma 463 Created 16 years ago Recent Submissions 1. ▲ Nitrogen, Ammonia, and the Strait of Hormuz (science.org) 7 points · 2 months ago · 0 comments 2. ▲ Synthetic aperture radar autofocus and calibration (hforsten.com) 201 points · 7 months ago · 16 comments All submissions on HN · View profile on HN