vacuum tube


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  • noun

Synonyms for vacuum tube

References in periodicals archive ?
And this apart, hurtling at several hundred miles per hour within a closed vacuum tube might sound frightening to prospective passengers, because a freak accident would mean almost certain death.
The energy required to maintain the vacuum can be obtained from the modules located on the surface of the vacuum tubes. This turns it into an energy self-sufficient system that is not only visionary but also sustainable.
Miniature vacuum tubes could evolve into a major driver of PC performance, particularly if they can be manufactured at scale, but the cost and manufacturing challenges are a huge roadblock to any different technology establishing itself as a silicon competitor.
Putting a train in a vacuum tube and powering it with magnetic levitation would reduce the impact of these forces.)
Those using full-draw vacuum tubes tend to exhibit greater hemolysis (1-3) than those using direct venous collection (4) or partial draw tubes.
CooperSurgical identified several key material properties required for the part, including softness for patient comfort and protection, enhanced bonding of the low-density polyethylene (LDPE) vacuum tube for greater pull force, custom color and the ability to be sterilized with ethylene oxide gas.
Whether a newer monitor is working is completely unimportant, as long as the vacuum tube is intact, the screen is unscratched and the phosphor is not burned in.
* A magnetron is a vacuum tube containing electrons that are exposed to magnetic and electric fields in a way that produces microwave radiation.
The device pictured was the magnet for a military radar magnetron, which is a form of vacuum tube. The tube here was made of relatively soft metal and is not shown in your picture.
It's happened more in our lifetime than in any other period, as the vacuum tube, LP record and countless other technologies have been swept from homes and offices into museums.
Older systems had to use vacuum tube cameras, and even they didn't last as long as newer models do.
* replacement of vacuum tube technology with solid-state devices, bringing significant cost, speed and size reductions;
Lancashire Dairies Ltd are currently sending batch samples to their laboratory by a vacuum tube system.
vacuum tube components for high power applications is presented and a number of vacuum tube devices are described.
The solid state organization was overseen at the top by the vacuum tube bosses, in no hurry to render obsolete their most profitable product line.