up to tenth. It’s primary, secondary, tertiary, quaternary, quinary, senary, septenary, octonary, nonary, and denary. There’s also a word for twelfth, duo...

Direct-burial cable is a special type of electrical wiring or cable that is designed to be buried in a trench underground. The individual electrical condu...

formal. Is it OK to be unconventional?Most importantly I’ve learned that taking the risk to live an unconventional life can lead to true happiness. It is ...

Forcing two separate regions to have the same color can be modelled by adding a ‘handle’ joining them outside the plane. Such construction makes the probl...

Oppositional position. How do you encode and decode a message?Message encoding and decoding is the process to first convert the original text to the rando...

The German submarine U-864 was a Type IXD2 U-boat of Nazi Germany’s Kriegsmarine in World War II. It is the only documented instance in the history of nav...

“We could have avoided” suggests that the action is already done, and out of the way. The could-have-avoiding is over. Could have been avoided in a senten...

The Fano plane is an example of a finite incidence structure, so many of its properties can be established using combinatorial techniques and other tools ...

Knights Hospitaller, distinguished by their black mantles. Zawisza the Black of Garbów also known as “the Black Knight” or “First knight of Europe”, was a...

20 sixesAnswer and Explanation: If you count from 1 to 100, you will encounter 20 sixes. There is one six in every set of 10 (6, 16, 26, 36, 46, 56, 66, 7...