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X-ray photoelectron spectroscopy ( XPS) is a surface-sensitive quantitative spectroscopic technique that measures the very topmost 200 atoms, 0.01 um, 10 nm of any surface. XPS is based on the photoelectric effect that can identify the elements that exist within a material (elemental composition) or are covering its surface, as well as their ...
XPS 15 (L501X/L502X, October 2010)[edit] The XPS 15 was released in October 2010 and is a 15.6-inch laptop. Its base price at release is $849 and it can be customized up to the Intel Core i7. It is equipped with a 2010 NVIDIA GT 435M or 420M video card, and can be customized with up to 8 GiB of DDR3 memory.
The practice of sharing the same chassis between the Inspiron and XPS line of laptops began to be phased out with the release of the fourth-generation Inspiron XPS (the XPS M1730) in 2007, with the new XPS laptop featuring a completely new and redesigned chassis separate from the other previously released Dell laptops of the time, including ...
Novak Djokovic produced an impressive performance at Wimbledon to cruise into the quarterfinals, but the 24-time grand slam champion was far from happy after his win.
Elon Musk told advertisers last year to “go f**k yourself.”. This year, he is showcasing a much different attitude. The erratic billionaire, realizing that he very much needs major advertisers ...
The same could not be said for Kevin Costner’s “ Horizon: An American Saga—Chapter 1,” which opened to $11 million. The ”Quiet Place” victory wasn’t quite enough to snag the coveted ...
Josh Rottenberg. June 18, 2024 at 6:00 AM. With the new movie "Thelma," June Squibb, at age 94, is finally stepping into the spotlight with her first starring role. "I am completely going against ...
Tesla ( TSLA) shareholders reapproved Elon Musk’s record-breaking pay pact and signed off on a new Texas incorporation in a show of support for the CEO as he fights legal battles on multiple ...