The Korea Institute of Machinery and Materials (KIMM) has developed the world's first engine capable of directly injecting ammonia into the combustion chamber at high pressure, in collaboration with t ...

The phase and the group velocity of light propagating in conventional optical media cannot exceed the speed of light in vacuum. However, in so-called epsilon-near-zero (ENZ) materials, light exhibits ...

Anderson Greenwood Type 84 valves deliver leak-tight service at very high pressures for hydrogen storage, transport and ...

Electric propulsion is being increasingly used on space missions and could ultimately replace thrusters using chemical ...

and Fuel Economy If you want that same high-end hybrid system with more refinement, the 2025 Lexus NX 350h AWD has that and more. Its powertrain already makes it one of the best gas mileage SUVs ...

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. Gas prices have started ticking up again: On April 27, 2024, a gallon of gas averaged $3.66 ...

A NUMBER of gas ... on ionization of the eluted gases have recently been reported 1. Ionization has been effected either by β-rays from a radioactive source, or by a low-pressure glow discharge ...

After a 30 minute administration of the noble gas, the group will then proceed to meet their Sherpas and begin the arduous climb. The idea of using xenon for high altitude climbing was first ...

Heart rate and blood pressure are controlled separately. However, they can impact each other. This is especially true at extremes, such as when heart rate is very high or blood pressure is very low.

Scientists have discovered that inhaling xenon gas can activate brain immune cells to break down Alzheimer's-related plaques and reduce inflammation. Successful mouse experiments are paving the ...

Researchers are now looking to xenon — a colorless, odorless and tasteless gas that showed protective effects in the brain when inhaled by mice. A clinical trial at Brigham and Women’s ...