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The first widely used device was the iron lung, developed by Philip Drinker and Louis Shaw in 1928. Initially used for coal gas poisoning treatment, the iron lung gained fame for treating respiratory failure caused by polio in the mid-20th century. John Haven Emerson introduced an improved and more affordable version in 1931. The Both ...
In most NPVs (such as the iron lung in the diagram), the negative pressure is applied to the patient's torso, or entire body below the neck, to cause their chest to expand, expanding their lungs, drawing air into the patient's lungs through their airway, assisting (or forcing) inhalation. When negative pressure is released, the chest naturally ...
In January 2017, Balfanz, along with asimo3089, uploaded Jailbreak, a cops-and-robbers game, to Roblox. On its first day of release, it reached 70,000 concurrent players, a number which Balfanz later said had shocked him. [1] It quickly became one of the most popular games on the platform, and made Balfanz a millionaire. [4] [3]
Roblox occasionally hosts real-life and virtual events. They have in the past hosted events such as BloxCon, which was a convention for ordinary players on the platform. [98] Roblox operates annual Easter egg hunts [99] and also hosts an annual event called the "Bloxy Awards", an awards ceremony that also functions as a fundraiser. The 2020 ...
The game was inspired by Fortnite Battle Royale, and was an attempt to create an "awesome competitive game" within the Roblox platforms limitations. In August 2022, the game was shut down following a mass wave of exploiters rendering the game unable to be maintained by the developers, with them stating that what they wanted to do was not ...
[10] Season 6 ("Darkness Rises") September – December 2018 [11] Halloween themed, also known as "Darkness and the Cube". Near the end of the 5th season, another one-time event occurred in which the rifts created by the rocket launch closed up, leaving a large purple cube with glyphs on its surface in the game world, which players nicknamed ...
The Both respirator, also known as the Both Portable Cabinet Respirator, was a negative pressure ventilator (more commonly known as an "iron lung") invented by Edward Both in 1937. Made from plywood , the respirator was an affordable alternative to the more expensive designs that had been used prior to its development, and accordingly came into ...
Iron lung Philip Drinker (December 12, 1894 – October 19, 1972) was an American industrial hygienist . With Louis Agassiz Shaw , he invented the first widely used iron lung in 1928.