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サマリー
あらすじ・解説
On May 3rd in the field of astronomy, one of the most significant events occurred in 1715: A total solar eclipse that was visible across a large swath of England, including London. This eclipse is particularly noteworthy because it was the first to be accurately predicted using Newtonian principles.
The astronomer Edmond Halley (yes, the same Halley of comet fame!) calculated the path and timing of this eclipse with remarkable precision. He even published a map showing the path of totality across England, which turned out to be startlingly accurate. This was a major triumph for Newtonian physics and helped to cement its acceptance in the scientific community.
On the day of the eclipse, the skies over London darkened at around 9:00 AM, and for about two minutes, day turned to night. Imagine the scene: gentlemen in powdered wigs and ladies in elaborate dresses all staring skyward, many through "smoked glass" to protect their eyes. The streets would have been abuzz with excitement and perhaps a touch of fear – after all, solar eclipses were still somewhat mysterious events to many people.
King George I himself observed the eclipse, adding a touch of royal approval to this scientific spectacle. The event was so significant that it inspired poems, paintings, and scientific treatises.
Halley's successful prediction of this eclipse was a watershed moment in astronomy. It demonstrated the power of Newtonian physics to not just explain the movements of celestial bodies, but to predict future events with astonishing accuracy. This eclipse helped to usher in a new era of scientific understanding and prediction in astronomy.
So, on this day in 1715, as the moon's shadow raced across England at over 1,700 miles per hour, it wasn't just day turning briefly to night – it was the dawn of a new age in astronomical science. And to think, it all happened because a brilliant man looked up at the sky and said, "I bet I can tell you exactly when that's going to happen again!"
The astronomer Edmond Halley (yes, the same Halley of comet fame!) calculated the path and timing of this eclipse with remarkable precision. He even published a map showing the path of totality across England, which turned out to be startlingly accurate. This was a major triumph for Newtonian physics and helped to cement its acceptance in the scientific community.
On the day of the eclipse, the skies over London darkened at around 9:00 AM, and for about two minutes, day turned to night. Imagine the scene: gentlemen in powdered wigs and ladies in elaborate dresses all staring skyward, many through "smoked glass" to protect their eyes. The streets would have been abuzz with excitement and perhaps a touch of fear – after all, solar eclipses were still somewhat mysterious events to many people.
King George I himself observed the eclipse, adding a touch of royal approval to this scientific spectacle. The event was so significant that it inspired poems, paintings, and scientific treatises.
Halley's successful prediction of this eclipse was a watershed moment in astronomy. It demonstrated the power of Newtonian physics to not just explain the movements of celestial bodies, but to predict future events with astonishing accuracy. This eclipse helped to usher in a new era of scientific understanding and prediction in astronomy.
So, on this day in 1715, as the moon's shadow raced across England at over 1,700 miles per hour, it wasn't just day turning briefly to night – it was the dawn of a new age in astronomical science. And to think, it all happened because a brilliant man looked up at the sky and said, "I bet I can tell you exactly when that's going to happen again!"