TakaakiFukatsu https://blog.hatena.ne.jp/TakaakiFukatsu/ ［The Thunderbolts Project, Japan Division］公式ブログ Takaaki Fukatsu’s blog https://takaakifukatsu.hatenablog.jp/ Sunspot Mysteries黒点の謎 by Wal Thornhill | November 30, 2002 1:02 am‘If you would be a real seeker after truth, it is necessary that at least once in your life you doubt, as far as possible, all things.’– Rene Descartes「真実を真に探求したいのであれば、人生で少なくとも一度は、可能な限りすべてのことを疑う必要がある。」 – ルネ・デカルト The following report a… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakaakifukatsu.hatenablog.jp%2Fentry%2F2023%2F11%2F27%2F234546" title="Sunspot Mysteries 黒点の謎 by Wal Thornhill - ［The Thunderbolts Project, Japan Division］公式ブログ Takaaki Fukatsu’s blog" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/T/TakaakiFukatsu/20231127/20231127234221.png Hatena Blog https://hatena.blog 2023-11-27 23:45:46 rich https://takaakifukatsu.hatenablog.jp/entry/2023/11/27/234546 1.0 100%