In response to a sleep tactics question I posted on the Travel section's Facebook page, a reader said he uses White Noise by TMSoft, an app for iPhone, iPad and iPod Touch ($1.99) that aims to soothe listeners with ocean waves, wind and rain, as well as unconventional sound options like a train, vacuum cleaner, hair dryer and purring cat.
In other areas where forceps deliveries are the norm and health practitioners do not have training in vacuum extraction, the significant investment needed for the purchase of vacuum extractors and quality training to capacitate practitioners to perform the procedure may be prohibitive for certain low-resource settings.
Lately, Barsch has been training a vacuum cleaner to paint like Bob Ross and spending time on Vimeo.
Essentially, Mr Musk proposes to revive an old science-fiction idea called the vac-train (short for "vacuum train"), albeit with a few important tweaks.
Research on even higher speed train in vacuum tube is also underway in China with target operational speed of 600 1000 km/h in 10 years.
Three train-brake vacuum reservoirs of cylindrical construction were grouped on the tank top, behind the coal space.
We have a vacuum train that goes along the trackway and it vacuums up garbage.
Cameras trained on the vacuum chamber showed the dogs swelling up like balloons or, as a paper summarizing the study's findings phrased it, "an inflated goat-skin bag".
Alfonce Wojcik, the subway's chief track officer, estimated yesterday that 2,500 cubic yards of the dust and other assorted gunk -- more than a million pounds worth -- would be suctioned from the system by powerful vacuum trains this year.
But combing vacuum train with another technology overcomes the speed barrier.
