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Types of Solar Eclipses
There are three types of solar eclipses:
- Total - the entire central portion of the sun is blocked out.
- Partial - only a part of the sun's surface is blocked out.
- Annular - only a small, ring-like sliver of light is seen from the sun's disc.
The moon's shadow has a central region (umbra) and an outer region (penumbra). If the umbra passes over you, the entire central portion of the sun will be blocked out, and you will see a total solar eclipse. If the penumbra passes over you, you will see a partial solar eclipse.
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How to Watch for Solar Eclipse
The best way to observe the sun is by projecting the image.
- Use two pieces of cardboard. (such as flaps from a box)
- Make a small pinhole in the centre of one piece.
- Take both pieces in your hand.
- Stand with your back to the sun.
- Ho...
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A Solar Eclipse
A solar eclipse is when the moon passes between the Earth and the sun. The moon's shadow falls on the Earth's surface and blocks out the sun's light as we see it from the Earth.
The moon crosses the Earth's orbital plane only twice a year because the moon ...
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A Solar Eclipse
A solar eclipse is when the moon passes between the Earth and the sun. The moon's shadow falls on the Earth's surface and blocks out the sun's light as we see it from the Earth.
The moon crosses the Earth's orbital plane only twice a year because the moon ...
The size of the Moon
In one of Aristarchus' books that did survive, he laid out the earliest known attempted calculations of the sizes and distances to the Sun and Moon.
From solar eclipses, where the Moon passes in front of the Sun, they realised that the Sun was further away. Aristarchus estimated that t...
You are the sum of your decisions
A few major decisions determine a good portion of how our lives, careers, and relationships turn out. The outcomes of these decision points will reverberate for years.
Even small decisions can matter as they accumulate over the years.
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