Find number abc
[7673] Find number abc - If ab2c9 - 69abb = 1b365 find number abc. Multiple solutions may exist. - #brainteasers #math - Correct Answers: 2
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Find number abc

If ab2c9 - 69abb = 1b365 find number abc. Multiple solutions may exist.
Correct answers: 2
#brainteasers #math
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A man was sitting next to me i...

A man was sitting next to me in one of the two "husband chairs" in a ladies' clothing store.
After 30 minutes and five outfits, the fellow's wife came out of the changing room again.
He looked at her and immediately said: "That looks good on you. Get that one."
"Honey," she replied, "this is what I was wearing when we came in."
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First photo of sun

In 1845, the first surviving daguerrotype photograph showing details of the sun was taken by French physicists Armand Fizeau and Léon Foucault. The 5-inch (12 cm) image had an exposure of 1/60 second, and showed the umbra/penumbra structure of several sunspots, as well as limb darkening. The photographic process was new: Daguerre perfected the daguerrotype only a few years earlier, in 1838. Fizeau and Foucault had been collaborating with their own experiments on the process since 1839. Fizeau had much improved the durability of a daguerrotype image with a treatment, published in Aug 1840, using a solution of chloride of gold mixed with hypo-sulphite of soda, then heated over a spirit-lamp.«
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