BRAIN TEASERS

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Which is a winning combination of digits?

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.

Correct answers: 23

The first user who solved this task is Fazil Hashim.

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April Fools' Day Pranks - Picture This

Take a screenshot of the desktop of Dad's computer, and leave the image open. Sit back and let him freak out for a few minutes, believing the computer is frozen.

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Cavendish Laboratory

In 1874, the Cavendish Laboratory was opened at the University of Cambridge, England. It was built as a teaching laboratory with a regular course of instruction - a new idea for the time. Until then, much of experimental physics was conducted as individual work in essentially private laboratories. Joule and Cavendish, for example, set up their facilities in their own home, at their own expense. An early exception was the laboratory at the University of Glasgow established in the 1840's by William Thompson (later Lord Kelvin). The first Cavendish Professor (1871-1879) was James Clerk-Maxwell, followed by Lord Rayleigh (1879-1884), who both much expanded knowledge of physics. The third Cavendish Professor was J.J. Thomson, discoverer of the electron.«*

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