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A lightweight portable oxygen concentrator: Inogen One G3 (2,2 kg) Sequal Equinox, transportable concentrator with a high oxygen flow rate A portable oxygen concentrator (POC) is a device used to provide oxygen therapy to people that require greater oxygen concentrations than the levels of ambient air.
Pendulum clock driven by three weights as "gravity battery". An old and simple application is the pendulum clock driven by a weight, which at 1 kg and 1 m travel can store nearly 10 Newton-meter [Nm], Joule [J] or Watt-second [Ws], thus 1/3600 of a Watt-hour [Wh], while a typical Lithium-ion battery 18650 cell [2] can hold about 7 Wh, thus 2500 times more at 1/20 of the weight.
The Samsung Gear S3 is a Tizen-based circular smartwatch developed by Samsung Electronics.It was released on 18 November 2016. [1]There are two models of the Gear S3, Classic and Frontier.
Hyundai and Kia are recalling over 208,000 electric vehicles to fix a pesky problem that can cause loss of drive power, increasing the risk of a crash. The recalls cover more than 145,000 Hyundai ...
Johnson came back with a new spending plan Thursday approved by Trump that had a two year suspension of the debt ceiling. That approach failed, despite the president-elect urging Republicans to ...
Just before the College Football Playoff kicks off, Dan Wetzel, Ross Dellenger, and SI's Forde provide a final preview of the 12-team bracket. They discuss the potential for five to six different ...
TikTok creator Joe Smith confirmed that his six-year-old daughter Jules Smith died on Monday, Dec. 9 after she was diagnosed with a fatal brain tumor.. In a video captioned "We love you our little ...
Snapdragon S4 is offered in three models; S4 Play for budget and entry-level devices, S4 Plus for mid-range devices and S4 Pro for high-end devices. [18] It was launched in 2012. The Snapdragon S4 were succeeded by Snapdragon 200/400 series (S4 Play) and 600/800 series (S4 Plus and S4 Pro)