Tag : size

Why The Bubbles In Guinness Go Downwards

9 years ago / 1 comments

In all carbonated beverages bubbles are known to go upwards, in the beer Guinness this is strangely not the case. Recently the secret was uncovered as to why bubbles go down …

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Japanese create generator the size of a pencil tip.

10 years ago / 1 comments

Japanese researchers have made up a tiny kinetic battery capable of generating more energy than anything of its kind. Through only the slightest vibrations, the tiny device cranks out 22 milliwatts—20 …

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