The corona sphere.

  1. In basic, why can we only see the corona sphere during a solar eclipse? Is there a property to the eclipse or sun that causes this?
  2. jcsd
  3. chemisttree

    chemisttree 3,721
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  4. Chronos

    Chronos 10,130
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    There is a device called a coronascope that is useful for this purpose.
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