Find a missing number
[876] Find a missing number - Author: Lidija Duvnjak - #brainteasers #math - Correct Answers: 30 - The first user who solved this task is Slobodan Strelac
BRAIN TEASERS
enter your answer and press button OK

Find a missing number

Author: Lidija Duvnjak
Correct answers: 30
The first user who solved this task is Slobodan Strelac.
#brainteasers #math
Register with your Google Account and start collecting points.
Check your ranking on list.

A boxer went to a doctor for t...

A boxer went to a doctor for treatment of insomnia.
"Have you tried counting sheep?" suggested the doctor.
"It doesn't work," replied the boxer. "Whenever I get to nine, I stand up!"
Jokes of the day - Daily updated jokes. New jokes every day.
Follow Brain Teasers on social networks

Brain Teasers

puzzles, riddles, mathematical problems, mastermind, cinemania...

Atom split

In 1932, the atom was split by a proton beam on a lithium target. Two physicists, Englishman Sir John Douglas Cockcroft and Irishman Errnest Walton had developed the first nuclear particle accelerator (the Cockcroft-Walton generator for which they shared 1951 Nobel Prize for Physics. The accelerator was built in a disused room in the Cavendish Laboratory. With this equipment, Walton succeeded in being the first to split the atom (its nucleus). When a proton from the beam supplied by the accelerator struck a lithium nucleus, their unstable combination disintegrated into two alpha particles (helim nuclei). Walton observed the scintillations characteristic of alpha particles on a zinc sulphide screen.«
This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.