Electronics From Your Ink-Jet is a post regarding the usage of carbon nanotubes in the manufacture of thin films (like the one behind your smart phone).
Electronics From Your Ink-Jet is a post regarding the usage of carbon nanotubes in the manufacture of thin films (like the one behind your smart phone).
An essay I posted yesterday: Aquarius at Noonday. An observation born of my experience as a physics & math teacher; as previously a process, device, manufacturing and product engineer. I consider myself -- a man of a 'certain age' -- one of Sputnik's Children. My fear is this generation's Sputnik moment may be [to use a track metaphor] after the gun, 40 meters to the rear of the rest of the globe, just getting out of the blocks.
Black Hole Cygnus X-1 is a double-star system (really, the majority of black holes are found as such systems, literally one collapsed star cannibalizing the other). I have a link to Space.com and a video embed from You Tube at the link above.
The term "black hole" was coined by John A. Wheeler, while a professor at the University of Texas at Austin. Read more on Dr. Wheeler in this NY Times article on his epitaph.
[Last sentence]: We build our temples for tomorrow, as strong as we know how, and we stand on top of the mountain, 'free within ourselves.'
More at: The Negro Artist and the Racial Mountain, Langston Hughes
1926, The Nation, Courtesy of University of Illinois English Department
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| Tommie Smith, John Carlos, '68 Olympic Games |