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As a result, 0.999… = 1 because we don’t allow there to be a gap between them (so they must be the same). In other number systems (like the hyperreal numbers), 0.999… is less than 1. Here, infinitely small numbers are allowed to exist, and this tiny difference (h) isRead More →

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Wash makeup off before bedtime so eye follicles don’t get plugged overnight. Replace eye makeup about every six months to avoid bacterial growth. Wash your hands regularly when using contact lenses. If you have allergies, don’t rub your eyes. Why do I keep getting styes? Styes are caused by infectedRead More →