twenty-one.

16 1 0
                                    

—— how far away can you see a candle in the dark? 

❝ considering the absolute threshold, the brightness of a candle flame, and the way a glowing object dims according to the square of the distance away from it, vision scientists conclude that one could make out the faint glimmer of a candle flame up to 30 miles away.❞ [live science]

𝐪𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝐬.Where stories live. Discover now