The_True_Dr_Pepper
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The_True_Dr_Pepper1 karma
How long can I look at the Sun without an aid before it permanently affects my vision?
The_True_Dr_Pepper1 karma
How long can I look at the Sun without an aid before it permanently affects my vision?
The_True_Dr_Pepper1 karma
How long can I look at the partial eclipse unaided before it affects my vision permanently?
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