Title: Method of observing sunshine using photographic paper instead of sunshine meter photosensitive material and its device
Application Number: 200510019174 Application Date: 2005.07.28
Publication Number: 1719281 Publication Date: 2006.01.11
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01W1/12
Applicant(s) Name: Inst. of Hydrobiology, CAS Address: 430072
Inventor(s) Name: Xie Ping, Han Wenzhi, Ni Leyi
Attorney & Agent: huang ruitang
Abstract:
     The present invention discloses a method for observing sunshine by using photographic paper instead of heliograph photosensitive material and its equipment. Said invention provides the concrete steps of said method for observing sunshine by using photographic paper, and said equipment is formed from heliograph self-body, photographic sunshine paper and sunshine time count rule.
Time: 10