An eclipse of the sun in which the edge of the sun remains visible as a bright ring around the moon.
日环食
Example sentencesExamples
An annular eclipse of the sun is visible from the north-west of Scotland at sunrise on Saturday morning, 31st May 2003.
Orkney's weather put paid to any good views of Saturday morning's annular eclipse, with a blanket of slow moving cloud and mist covering most of the islands.
The annular eclipse took place at about 4.45 am when the moon passed between the Earth and the sun, forming an annulus, often described as a ‘ring of fire’, around the moon.
In optimum weather conditions the annular eclipse is said to be a spectacular sight.
Ordinarily, the corona is so much dimmer than the bright disk of the Sun that it cannot be seen - even during a partial or annular eclipse.
The annular eclipse appears over regions of the Earth that the Moon's umbral shadow does not reach.
Calculating longitude was more challenging, yet Jefferson planned to obtain the necessary readings for positioning Monticello during an annular eclipse of the sun in September 1811.
The diagrams above show the appearance of the Sun at different times during total, partial and annular eclipses.
The last annular eclipse in Britain was on April 8, 1921, and if you miss out this time, there will not be another visible one in Scotland for 90 years.
Although they are by no means as striking as total eclipses, annular eclipses can afford a semblance of the experience.
This annular eclipse lasts from 21: 28 GMT to 21: 43 GMT.
Yorkshire astronomers who travelled to Spain to view yesterday's annular eclipse of the sun were rewarded with clear skies - and the task of convincing local security guards they were not spying.
Definition of annular eclipse in US English:
annular eclipse
noun
An eclipse of the sun in which the edge of the sun remains visible as a bright ring around the moon.
日环食
Example sentencesExamples
An annular eclipse of the sun is visible from the north-west of Scotland at sunrise on Saturday morning, 31st May 2003.
The annular eclipse took place at about 4.45 am when the moon passed between the Earth and the sun, forming an annulus, often described as a ‘ring of fire’, around the moon.
Although they are by no means as striking as total eclipses, annular eclipses can afford a semblance of the experience.
The diagrams above show the appearance of the Sun at different times during total, partial and annular eclipses.
Ordinarily, the corona is so much dimmer than the bright disk of the Sun that it cannot be seen - even during a partial or annular eclipse.
In optimum weather conditions the annular eclipse is said to be a spectacular sight.
This annular eclipse lasts from 21: 28 GMT to 21: 43 GMT.
The last annular eclipse in Britain was on April 8, 1921, and if you miss out this time, there will not be another visible one in Scotland for 90 years.
The annular eclipse appears over regions of the Earth that the Moon's umbral shadow does not reach.
Calculating longitude was more challenging, yet Jefferson planned to obtain the necessary readings for positioning Monticello during an annular eclipse of the sun in September 1811.
Orkney's weather put paid to any good views of Saturday morning's annular eclipse, with a blanket of slow moving cloud and mist covering most of the islands.
Yorkshire astronomers who travelled to Spain to view yesterday's annular eclipse of the sun were rewarded with clear skies - and the task of convincing local security guards they were not spying.