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Decrypt hidden message

Can you decrypt hidden message (1F B9 F7 NF1 1F B9 1MK1 7S 1M9 2U9S17FN)?

Correct answers: 24

The first user who solved this task is Sanja Šabović.

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Be silly. Be fun. Be different. Be crazy. Be you

Be silly. Be fun. Be different. Be crazy. Be you, because life is too short to be anything but happy.

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Electrolysis of water

In 1800, English chemist William Nicholson was the first to produce a chemical reaction by electricity. He had been working with Anthony Carlisle, a London surgeon, experimenting with Allesandro Volta's voltaic pile. The new effect was discovered when wires from the poles of the battery being used came into contact with water and bubbles of gas were released as current flowed through the water. Closer examination of the electrolysis showed oxygen was released at the (positive) anode, and hydrogen appeared at the cathode. Electricity had separated the molecules of water. Further, the effect of the amount of hydrogen and oxygen set free by the current was proportional to the amount of current used.«

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