Skip to content
Skip to content
Home
YouTube
Thunderbolts YouTube Channel
Forum
Thunderbolts Forum v3.0
Thunderbolts Forum v2.0 Archive (pre 2020)
Thunderbolts Forum Registration Application
T-Blog
Featured Thunderblog
Thunderblogs Archive 2025
Thunderblogs Archive 2024
Thunderblogs Archive 2023
Thunderblogs Archive 2022
Thunderblogs Archive 2021
Thunderblogs Archive 2020
Thunderblogs Archive 2019
Thunderblogs Archive 2018
Thunderblogs Archive 2017
Thunderblogs Archive 2016
Thunderblogs Archive 2015
Thunderblogs Archive 2014
Thunderblogs Archive 2013
Thunderblogs Archive 2012
Thunderblogs Archive 2011 (post August)
Thunderblogs Archive Legacy Chronological 01/2005 – 07/2011
Thunderblogs Archive Legacy by Subject
Thunderblogs Archive Legacy by Author
Thunderblogs Credits
TPOD
Thunderbolts Picture of the Day
TPOD Archive 2025
TPOD Archive 2024
TPOD Archive 2023
TPOD Archive 2022
TPOD Archive 2021
TPOD Archive 2020
TPOD Archive 2019
TPOD Archive 2018
TPOD Archive 2017
TPOD Archive 2016
TPOD Archive 2015
TPOD Archive 2014
TPOD Archive 2013
TPOD Archive 2012
TPOD Archive September-December 2011
TPOD Archive by Titles 2011 – 2013
TPOD Archive Legacy Chronological 07/2004 – 09/2011
TPOD Archive Legacy by Subject 07/2004 – 09/2011
TPOD Credits
Guides
Beginner’s Guide
Essential Guide
Translations
Resources
Books, DVDs, etc.
e-Books
The Electric Sky – Book Preview
Thunderbolts of the Gods – Book Preview
StickmanOnStone.com
About
Welcome
Synopsis
Related Websites
Privacy Policy
Events
Events Archive
Search for:
Search
02
davesmith_au
August 22, 2025 - 4:30 am
August 22, 2025
Full size is
806 × 455
pixels
Bookmark
.
Figure 1: Measured solar spectrum compared to Planck’s radiation law
Previous image
Next image
