eP - 科学・技術 11

[About the Book] Nuclear power dependence or a nuclear-free future? A biologist proposes a third path beyond this binary opposition. Drawing on his experience confronting the challenges of Japanese society while continuing his research on insects during a long career in the corporate world, the a……続きを見る

[About the Book] “If only I could go back to the past.” “If only I hadn’t made that choice.” Without realizing it, many of us live with the quiet illusion of a time machine in our hearts. This book directly challenges that universal dream-the idea of traveling back in time. Drawing on philosophy,……続きを見る

『天測暦』は、天文航法のために開発された高精度な航海暦です。 太陽・月・惑星・恒星のE値、赤緯、正中時、日出没・月出没時刻、高度改正など、実際の航海・観測で必要となる各種データを、独自計算によって掲載しています。 本書に収録されている数値は、既存の公式出版物を単純に転載したものではなく、独自に構築し……続きを見る

“The Nautical Almanac” is a high-precision almanac developed for celestial navigation. It provides independently calculated data for practical navigation and observation, including E-values, declinations, meridian passage times, sunrise and sunset, moonrise and moonset, and altitude corrections fo……続きを見る