en.wikipedia.org/wiki/Terry_Fox

Terrance Stanley "Terry" Fox CC OD (July 28, 1958 – June 28, 1981) was a Canadian athlete, ..... Doctors turned to experimental interferon treatments, though their effectiveness against osteogenic sarcoma was unknown. He suffered an ...

en.wikipedia.org/wiki/Terry_v_Persons_Unknown

John Terry (previously 'LNS') v Persons Unknown [2010] EWHC 119 (QB) was a 2010 legal case in which the Premiership footballer John Terry was not granted ...

www.ted.com/talks/terry_moore_why_is_x_the_unknown

Terry Moore. Thinker. Terry Moore is the director of the Radius Foundation, a forum for exploring and gaining insight from different worldviews. Full bio.

www.ted.com/talks/terry_moore_why_is_x_the_unknown/transcript?language=en

0:11 I have the answer to a question that we've all asked. The question is, Why is it that the letter X represents the unknown? Now I know we learned that in math ...

www.npr.org/2015/03/06/388518850/why-do-we-solve-for-x

Mar 6, 2015 ... Polymath Terry Moore wondered why "X" is the universal unknown in algebra. He dove into the history of numbers to come up with an ...

fromtheunknown.wordpress.com

May 8, 2017 ... Thoughts and Opinions from someone who is unknown and once published!

www.tedxberlin.de/terry-moore-why-is-x-the-unknown

Why is 'x' the symbol for the unknown? In this short and funny talk, Terry Moore gives the surprising answer. Via http://www.ted.com/ ...

www.todayifoundout.com/index.php/2014/11/origins-mathematical-convention-using-x-unknown

Nov 11, 2014 ... For hundreds of years, x has been the go-to symbol for the unknown ... In a recent TED talk, the director of The Radius Foundation, Terry Moore, ...