Last Updated：2025/11/29
At the museum the curator rolled out a Magdeburg hemisphere to demonstrate how atmospheric pressure could keep two copper halves firmly sealed.
See correct answer
At the museum the curator rolled out a Magdeburg hemisphere to demonstrate how atmospheric pressure could keep two copper halves firmly sealed.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
