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/u/Shattered_Sanity's posts

Why do incandescent light bulbs wear out faster if you turn them on / off too much?

1 upvotes • r/askscience
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Have we ever built anything truly frictionless?

1 upvotes • r/askscience
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Why is it safe to inject normal saline (0.9% sodium chloride), while dietary sodium causes health problems?

1 upvotes • r/askscience
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Why do soft things feel soft?

1 upvotes • r/askscience
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Why can I snap a 1mm sheet of Highly Orderded Pyrolytic Graphite (neatly stacked graphene sheets) with my fingers, while the same sheet should easily stop a bullet based on graphene's super-properties?

1 upvotes • r/askscience
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If I took two cups of ball bearings, each of a different size and mixed them thoroughly, what would the final volume be?

1 upvotes • r/askscience
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What happens to the volume when you mix balls of different sizes?

1 upvotes • r/askscience
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Why are nearly all LED flashlights black?

0 upvotes • r/askscience
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