This printer head uses a motorized heated syringe fitted with a custom made nozzle.
The materials have many uses in long-range missiles and nuclear arms, including making engine nozzles that can withstand fiery temperatures and centrifuges that can enrich uranium into atomic fuel.
By analyzing the circumstances of those deaths through an independent review process, experts learned that a few simple equipment changes could save lives: making the nozzles and hoses of oxygen and nitrogen incompatible, for instance, so that patients could not be given the wrong gas.
Belanger had designed hot-glue guns, so he knew a lot about what made a nozzle work.
Dr. Richard Spertzel, a former head of biological inspections in Iraq for the United Nations, said Baghdad tried to make such nozzle modifications before the Persian Gulf war but encountered great difficulties and was forced to buy needed parts abroad.
Some of P2i's other applications are far more imaginative: pipettes treated with the nano-coating don't hold a final drop of liquid in their nozzle, making for more accurate drug delivery.
GE is using it to make fuel nozzles for its next-generation Leap engines (made in collaboration with Safran of France), which will power the new versions of the Boeing 737 and Airbus A320 jets.
While employees on one side of the building made fuel nozzles for airplane engines and wing weights for helicopters, he was on the other side, building early versions of a device that the book argued had the potential to get many more Americans exercising — and on their way to that eight-minute mile.
The news follows General Electric's revelation that it planned to use 3D printing technology to make fuel nozzles for its jet engines.
Make sure nozzles are not blocked by snow or ice in the winter.
A hose from the pump attaches to an ordinary outdoor household water tap, and a telescoping pole supports a snow-making nozzle.
