"vacuum bubble" is a correct and usable phrase in written English.
You can use it to describe a literal bubble that has been created in a vacuum, or, more figuratively, it can be used to describe a sealed off, isolated space. For example, "The students went into their own little vacuum bubble, exempt from reality."
To counter Sanyo, its longtime rival, Sharp plans to start selling on Nov. 1 its own low detergent system that uses "supersonic vacuum bubbles" to remove tough stains.
During the low-pressure cycle, high-intensity small vacuum bubbles are created, as the liquid vapor pressure is achieved.
The contraction caused by the proceeding crystallization within the inclusion leads to a reduced pressure accompanied by the appearance of vacuum bubbles.
In the surface layer of the melt surrounding the vacuum bubbles, the polymer chains are subjected to extension during the development of bubbles, which leads to the formation of α-row nuclei.
The optimal conditions were: solvent, 60% (v/v) ethanol; particle size of the sample, 60 80 mesh; soak time, 2 h; liquid/solid ratio, 21 L/kg; air flow, 32 mL/min; vacuum-powered bubble extraction time, 65 min.
For more than a decade, they've been orbiting around each other in the rarified world of superstar DJs a vacuum-sealed bubble of summers in Ibiza, residencies in Vegas, six-figure paychecks, eight-hour sets, bloated passports, and the constant click-clack of your fans' stilettoes as they feed you champagne.
That's because, even though the vacuum within the bubble has lower energy than the vacuum outside the bubble, the bubble wall at which the two meet has very high energy.
A vacuum-powered bubble-assisted solvent extraction (VBE) technique was used to extract podophyllotoxin from the root of Sinopodophyllum emodi.
But just don't say we some isolated entity, some plastic bubble vacuum.
Shotgun Stories, he says, was made "in a total vacuum, a total bubble" and conceived "for a very specific purpose".
