Calculate the number 2811
[5389] Calculate the number 2811 - NUMBERMANIA: Calculate the number 2811 using numbers [3, 1, 4, 3, 37, 896] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. - #brainteasers #math #numbermania - Correct Answers: 22 - The first user who solved this task is Djordje Timotijevic
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Calculate the number 2811

NUMBERMANIA: Calculate the number 2811 using numbers [3, 1, 4, 3, 37, 896] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 22
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #numbermania
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Tractor Salesman

A farmer walked into a bar and saw the local tractor salesman sitting there, head hung low, obviously upset, drowning his sorrows in his beer.
"What's up, John?" asked the farmer.
"Gosh Bob, I'll tell you what ... if I don't sell a tractor soon, I'm gonna have to close my shop."
"Now John, things could be worse," said Bob.
"How do you figure?" asked John.
"Well, John - you know my ornery cow, Bessie? I went to milk her this morning and she just kept flicking her tail in my face. So I grabbed a piece of rope and tied it up to the rafter. Then, the nasty thing went and kicked the bucket away! So I tied her leg to the wall. Then she kicked my stool right out from underneath me! But I was out of rope. So I took my belt off and used it to tie her other leg to the other side of the stall. Well wouldn't you just know it...my damn pants fell down.
And John, if you can convince my wife that I was in there to MILK that cow, I'll buy a tractor from you TODAY!"

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Heinrich Barkhausen

Born 2 Dec 1881; died 20 Feb 1956 at age 74.Heinrich Georg Barkhausen was a German physicist who discovered the Barkhausen effect (1919), a principle concerning changes in the magnetic properties of metal. His work in acoustics and magnetism led to the discovery that magnetization affects whole domains of a ferromagnetic material, rather than individual atoms alone. He discovered that a slow, smooth increase of a magnetic field applied to a piece of ferromagnetic material, such as iron, causes it to become magnetized, not continuously but in minute steps. With Karl Kurz, he developed the Barkhausen- Kurz oscillator (1920) for ultrahigh frequencies (forerunner of the microwave tube), leading to understanding of the principle of velocity modulation. He is also known for experiments on shortwave radio transmissions.
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