Calculate the number 2434
[7900] Calculate the number 2434 - NUMBERMANIA: Calculate the number 2434 using numbers [4, 8, 4, 7, 67, 817] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. - #brainteasers #math #numbermania - Correct Answers: 0
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Calculate the number 2434

NUMBERMANIA: Calculate the number 2434 using numbers [4, 8, 4, 7, 67, 817] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
#brainteasers #math #numbermania
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Quiet

A father and son went hunting together for the first time. The father said "Stay here and be very quiet. I'll be across the field." A little while later the father heard a blood curdling scream and ran back to his son asking, "What's wrong? I told you to be quiet."

The son answered, "Look, I was quiet when the snake slithered across my feet. I was quiet when the bear breathed down my neck. But when the two chipmunks crawled up my pant legs and said 'Should we eat them here or take them with us?' I panicked..."

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X-ray movies

In 1936, the success in making of X-ray moving pictures of internal organs of the human body was reported at the 37th annual meeting of the American Roentgen Ray Society in Cleveland by Drs William H. Stewart, William J. Hoffman and Francis H. Ghiselin from the Manhattan, NY, Lenox Hill Hospital. They used a home 16-mm camera to film moving X-ray images on a fluorescopic screen at 16 frames per second (reduced to 12 or 8 fps for thicker bodies). Two seconds exposure could capture two or three beats of the heart, the act of breathing, movements of the diaphragm or motion of joints. Film clip loops could be projected to show repeating motion. Movies were shown at the next convention on 2 Oct 1937.«
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