Nitrogen hypoxia forces inmates to breathe nitrogen through a mask that displaces the oxygen in their system. The method rose in popularity among death penalty states because the drugs for lethal ...

Massy Gas Products (Guyana) Ltd (MGPGL) on Thursday commissioned an Air Separation Plant at its East Bank Demerara facility which is intended to meet the country’s oxygen and nitrogen needs.

But when it is used in an execution, a prisoner is strapped to a gurney and a mask is placed over the head, after which a stream of pure nitrogen gas, absent life-sustaining oxygen, produces a ...

The method involves placing a respirator gas mask over the inmate's face to replace breathable air with pure nitrogen gas, causing death by lack of oxygen. Alabama officials and advocates have ...

The method involves placing a respirator gas mask over the inmate's face to replace breathable air with pure nitrogen gas, causing death by lack of oxygen. Alabama officials and advocates have ...

There were two options: lethal injection, the default method, which Alabama had been accused of botching in the prison's execution chamber; and nitrogen ... small amounts of oxygen may have ...

The method involves placing a respirator gas mask over the inmate's face to replace breathable air with pure nitrogen gas, causing death by lack of oxygen. Sponsor Message Alabama officials and ...

in which a person breathes only nitrogen through a mask apparatus and is deprived of oxygen. It was also the second time Alabama moved to execute him after an execution squad struggled to do so ...

Oxygen makes meat change color ... whether ground beef — which spoils faster than standard cuts — has gone bad, like by smell or touch. Nitrogen-treated meat will still give off other signs that it's ...

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Alan Eugene Miller was executed Thursday evening in Alabama, state officials said, making him the second inmate known to die by nitrogen hypoxia ... body is depleted of oxygen.

MONTGOMERY, Ala. — Alan Eugene Miller became the second man in the nation executed by nitrogen gas Thursday when the state of Alabama put him to death for a 1999 triple homicide, after failing ...