Share to: share facebook share twitter share wa share telegram print page

 

Stonyhurst disks

A Stonyhurst disk is a transparent circular grid with lines of longitude and latitude that can overlay a solar image to reference the positions of sunspots. This overlay system was originally created at the Stonyhurst College observatory.[1][2]

References

  1. ^ Stonyhurst Disk Animation Archived 2010-03-10 at the Wayback Machine, Data and Activities for Solar Learning, eo.nso.edu,
  2. ^ "Daily Sunspot Drawings at the 150-Foot Solar Tower", The 150-Foot Solar Tower at Mt. Wilson Observatory, UCLA


Prefix: a b c d e f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 6 7 8 9

Portal di Ensiklopedia Dunia

Kembali kehalaman sebelumnya