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For context, a ray of light travels approximately 0.3 μm (micrometers) in 1 femtosecond, a distance comparable to the diameter of a virus. [2] The first to make femtosecond measurements was the Egyptian Nobel Laureate Ahmed Zewail, for which he was awarded the Nobel Prize in Chemistry in 1999. Professor Zewail used lasers to measure the ...
Femtochemistry is the area of physical chemistry that studies chemical reactions on extremely short timescales (approximately 10 −15 seconds or one femtosecond, hence the name) in order to study the very act of atoms within molecules (reactants) rearranging themselves to form new molecules (products).
Used to measure the time between alternating power cycles. Also a casual term for a short period of time. centisecond: 10 −2 s: One hundredth of a second. decisecond: 10 −1 s: One tenth of a second. second: 1 s: SI base unit for time. decasecond: 10 s: Ten seconds (one sixth of a minute) minute: 60 s: hectosecond: 100 s: milliday: 1/1000 d ...
"What's Expected of Us" is a science fiction short story by American writer Ted Chiang, initially published on 6 July 2005 by Nature. [2] The story was also included in the 2006 anthology Year's Best SF 11 and in the 2019 collection Exhalation: Stories .
About Endlessness received positive reviews from critics. As of October 2021 [update] , 94% of the 102 reviews compiled on Rotten Tomatoes are positive, with an average rating of 8.1/10. The site's critical consensus reads, " About Endlessness sees writer-director Roy Andersson surveying the human condition with equal parts striking clarity ...
The film portrays a wide-ranging conversation among three characters: Sonia, a Norwegian physicist who abandoned a lucrative career after discovering that elements of her work were being applied to weapons development, Jack, an American politician attempting to make sense of his recent defeat as a presidential candidate, and Tom, a poet, Jack's close friend, and a disillusioned former ...
For All Time is a 2000 American television science fiction drama film starring Mark Harmon, Mary McDonnell, and Catherine Hicks.It was based on The Twilight Zone episode "A Stop at Willoughby" [1] written by Rod Serling.
Wind is a 2019 American animated short film directed and written by Edwin Chang, produced by Pixar Animation Studios, and distributed by Walt Disney Studios Motion Pictures. The fifth film in Pixar's SparkShorts program, it focuses on a grandmother and grandson longing to escape an endless chasm. [ 1 ]