zunda<p>ある温度の黒体が出してる黒体放射の色を黒体の温度で表現したのが色温度よね。太陽の表面は6000ケルビンくらいなので太陽表面からの光の色温度は6000ケルビンくらいよね <a href="https://mastodon.zunda.ninja/tags/%E6%97%A9%E5%8F%A3%E3%81%A7" class="mention hashtag" rel="tag">#<span>早口で</span></a></p>
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