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/u/Armonster's posts in /r/askscience

How could I make ferrofluid that doesn't leave a dark 'trail' wherever I drag it across? Essentially a 'clear' I guess.

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Is there a gas with glow in the dark elements? (a phosphor I think)?

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If I apply window tint on my house windows, would this remove / reduce the positive benefits of sunlight on health / mental health?

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Is there a gas that is a phosphor?

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Is there a gas with glow in the dark elements? (one that is a phosphor I think)?

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Why do I get hungry often during school days but am never hungry during breaks/vacations?

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How do megaphones amplify sound and is there a limit, or theoretical limit, to how loud they can amplify them?

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What effects could the sodium cyanide caught in the Tianjin Explosion cause?

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Does shampoo that is 'for curly' or 'for straight' hair actually do anything?

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Does air blowing over a string create noise?

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