ブラウザの設定でJava Scriptの使用を有効にしてご利用ください。
出典:Wiktionary
出典:『Wiktionary』 (2024/10/22 04:01 UTC 版)
Named after American science fiction writer Larry Niven, who wrote the famous science-fiction novel Ringworld that popularized the idea.
Niven ring (plural Niven rings)
Niven ring