Find number abc
[7821] Find number abc - If 6cba7 - a8779 = bb6c8 find number abc. Multiple solutions may exist. - #brainteasers #math - Correct Answers: 1
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Find number abc

If 6cba7 - a8779 = bb6c8 find number abc. Multiple solutions may exist.
Correct answers: 1
#brainteasers #math
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Arrived safely

Mr. Johnson, a businessman from Wisconsin, went on a business trip to Louisiana. He immediately sent an e-mail back home to his wife, Jennifer to let her know he had arrived safely.

Unfortunately, he miss typed a letter and the e-mail ended up going to a Mrs. Joan Johnson, the wife of a preacher who had just passed away.

The preacher's wife took one look at the e-mail and promptly fainted. When she was finally revived, she nervously pointed to the message, which read: "Arrived safely, but it sure is hot down here."

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Echo 1 satellite phone link test

In 1960, a phone link was tested via the newly launched Echo 1 ballooon satellite on its 31st circuit of the earth. The experiment was conducted by Bell Telephone Laboratories. A call originating via a normal telephone land line to the Jet Propulsion Laboratory at Goldstone, California, was patched into a radio beam bounced off the ten-story satellite balloon in orbit 1,000 miles above the earth. The radio signal was picked up on the other coast at the Bell Laboratory at Holmdel, New Jersey, where it was connected through a conventional telephone exchange to be connected to a receiving telephone. Reception of both a two-way voice conversation and music was satisfactory, and without distortion. The satellite was passive, just a reflector of the radio signal. The New York Times reported the test.«
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