Find number abc
[7953] Find number abc - If bc22a - 4b9cb = c42bb find number abc. Multiple solutions may exist. - #brainteasers #math - Correct Answers: 0
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Find number abc

If bc22a - 4b9cb = c42bb find number abc. Multiple solutions may exist.
Correct answers: 0
#brainteasers #math
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A funeral service is being hel...

A funeral service is being held in a synagogue for a woman who has just passed away. At the end of the service, the pall bearers are carrying the casket out when they accidentally bump into a wall jarring the casket.
They hear a faint moan. They open the casket and find that the woman is actually alive. She lives for 10 more years and then dies.
A ceremony is again held at the same synagogue and at the end of the ceremony the pall bearers are again carrying the casket.
As they are walking the husband cries out, "Watch out for the wall!"
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Rock drill patent

In 1851, James W. Fowle was issued he first U.S. Patent for a direct-action percussion rock-drill (No. 7,972). He had filed a caveat in 1849, about two months after Joseph J. Couch received a patent for the first steam-powered percussion rock-drill. In Couch's design, the drill bar was not fastened to the piston head, but at each stroke was alternately caught, drawn back and thrown against the rock, like a lance. Both employed steam power. At first, Couch and Fowle had collaborated, but Fowle separated to pursue his own design, which is the real precursor of the drills developed in the following decades. To employ the direct action on the drill-bar Fowle had to solve the problem of how to avoid damage to the piston cylinder. He used compressed air to drive his“S” shaped drill.«
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