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Multilayer graphene-gated carbon nanotube (CNT) emitters are introduced to novel vacuum-sealed x-ray tubes. We characterized field emission performances and electron-beam (Ebeam) converging of the ...
The proposed next generation of gravitational wave detectors will require hundreds of kilometers of ultrahigh vacuum beam ...
Shopping for a new vacuum? These are the best vacuum brands for every type of machine, according to experts and reviewers.
We took the best vacuums for tile floors into our Testing Lab and sent them home with our editors to see if they effectively clean floors.
This Dyson is the Tinker Bell of vacs: nimble and powerful, with a glowing light for visibility and a suite of magical ...
Shop the Dyson V8 cordless vacuum at $120 off during Crate & Barrel's July 4 Warehouse Sale. Product images courtesy of Crate & Barrel.
The performance characteristics of vacuum-tube amplifiers are analyzed by combining the fundamental relations governing the motions of electrons within the vacuum tube with the methods of ...
I recently moved into a new apartment with hardwood floors and after a lengthy search for the right vacuum cleaner, I decided on a wet and dry vac that literally does it all.
The baby may have been born “healthy and whole” had the doctor done a C-section earlier, the lawsuit says.
To prevent ovarian cancers, fallopian tube removal is on an upsurge — and diagnostic manuals are finally catching up.
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