Starting with the halves: Every time light is reflected it's direct power decreases by about half while the remaining light continues to flow.
Example: The glare from your watch is not nearly as powerful as the direct light that causes the glare.
The sphere: let's take hollow glass sphere...
I saw a previous thread on this forum that asked about the practical usage of a one way sphere ball and after reading through it I've come to terms with an idea that uses such an object in a very efficient manor.
If you take your one way mirror sphere and wire solar panels on the interior of...