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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.
Memory effect, also known as battery effect, lazy battery effect, or battery memory, is an effect observed in nickel-cadmium rechargeable batteries that causes them to hold less charge. [1] [2] It describes the situation in which nickel-cadmium batteries gradually lose their maximum energy capacity if they are repeatedly recharged after being ...
Funny cat jokes: 40 gags that are downright hiss-terical. We've discovered a whole host of funny cat jokes that really are hiss-terical. Furry, fabulous and funny balls of fluff are the words we'd ...
Residents of one of the South's last Gullah-Geechee communities of Black slave descendants submitted signatures Tuesday, hoping to force a referendum on whether to reverse zoning changes that they ...
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 ...
This chip handles all the data needed to authenticate a charge. If a power supply not made by Dell is used, or the cable near the connector becomes damaged as is not infrequent after some use, the PSU stops charging the battery and the CPU runs slower, although the computer can be used indefinitely so long as it remains plugged in.
Harry Dunn, the former Capitol Police officer who defended the Capitol on Jan. 6 and unsuccessfully ran for a House seat in Maryland last month, is starting a new PAC to support candidates running ...