The pipe that forms Dadool's barrel might not be able to withstand the heat or pressure of firing, and could rupture.
To investigate the effect of high pressure on fire behavior, studies on ethanol pool fires using 1.5-cm- and 2.0-cm-diameter glass vessels were conducted under a wide pressure range of 1-5 atm.
Most important, alloys had to be developed that were strong enough to withstand the shock and internal pressures of firing without being too brittle.
At this orgasmic eruption, fish gather at her feet, and during peak moments she lets loose a freshet with the pressure of a fire hydrant.
"The soldier [Private Michael Williams] was carrying the weapon cocked and ready but he would have had to exert between 10 and 12lb of pressure to fire it.
"If they couldn't get the 3 points at home, then it would have been a real crisis and there would have been a lot of pressure to fire Sven," Sutcliffe said.
Unknown to Royce himself, the engineers had also fitted "Wellworthy" pistons that were better able to withstand the 13 tons "pressure" of each firing stroke.
Under pressure from Brussels, right-of-centre prime minister Antonis Samaras has promised to find an extra €11.5bn (£9.2bn) in public spending cuts and tax rises over the next two years, and is under pressure to fire large numbers of workers as part of the plan.
After the siege of a Moscow theater in October 2002 by Chechen guerrillas, he said he had faced pressure to fire the anchor of a freewheeling talk show that featured relatives of the hostages pleading with the authorities not to storm the building.
