But it appears to be a catalyst-driven chemical system that releases both heat and gas in sufficient quantities to pump the wings up and down.
They focused their work on a chemical messaging system in the brain already known to play a key part in the regulation of mood and anxiety.
Rather than eliminate nitrogen oxide via a bulky chemical treatment system that even the EPA questioned initially, EGR would make the motor do all the work by piping exhaust gas back into the cylinders and burning it again a cleaner, cheaper, lower-maintenance solution, which would set Navistar ahead of the pack.
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They believe high levels of the chemical may make the nervous system less responsive to danger signs.
In 1997, for instance, the verification system for the Chemical Weapons Treaty was devised by the world's chemical-manufacturing associations.
They found that the gene interacts with a key part of the immune system, a chemical called interferon gamma.
The City of Lincoln Council said a chemical-clean of the water system was taking longer than expected.
It also changed the chemical signals coming from the digestive system - which led to changes in the way fat was processed elsewhere in the body.
Codexis's technology works with pharmaceutical precision indeed, one of its main commercial products is the enzyme system for making the chemical precursor to Lipitor, a cholesterol-lowering drug that is marketed by Pfizer.
The city council said on Saturday that a chemical-clean of the water system was taking longer than the expected 36 hours, and that bottled drinking water and alternative bathing facilities were being provided.
America has accused Libya of building a chemical-weapons facility connected to the system.
The second question is how does the nervous system translate so many different chemical structures into different perceptions and behaviors.
In addition, Health Which? found most ingredients are listed by their chemical name - an internationally-agreed system - or in Latin which can cause confusion.
Solar Energy Storage: Researchers at Berkeley Lab have developed a system for converting solar energy to chemical energy and, subsequently, to thermal energy.
The chemical is kept pressurized as part of the cooling system in meat processing plants.
To avoid the risk of contaminants being mixed into the recycled plastic, the new recycling system performs quality control based on a chemical substances risk management database developed by Fujitsu Laboratories, thereby ensuring that notebook PCs and other ICT devices comply with legal requirements for chemical components.
Existing drug regimens are based on various genetically engineered versions of the natural immune system protein alpha interferon combined with a second chemical, ribavirin.
"This chemical acts as the eyes and ears of the immune system, scouring the body for diseased cells, " said Heather Andrews, one of the researchers.
The SPET scans allowed the researchers to check how the system was working by injecting a radiation-emitting chemical which seeks out working NMDA receptors.
The immune system produces histamine to fight off the intruder and that chemical causes the symptoms that make people miserable.
The drug works higher up the chemical cascade and allows the brain's built-in regulatory system to release the proper amount of acetylcholine.
Some in the field have been frustrated by the classification system, which focuses on behavioral symptoms and not on chemical changes or brain abnormalities.
"It was that the immune system overreacts, because they have almost the equivalent of metallic chemical, " Travolta said.
At the time it said the hospital followed a "strict regime of continual chemical dosing, thermal disinfections and comprehensive monitoring of the extensive water distribution system".
This knowledge is needed to design a chemical that looks enough like the relevant spike element to prompt the immune system to make antibodies that will neutralise it.
There is no verification system known today or in prospect that will be able unfailingly to detect lethal chemical agent production and storage.
Thanks to innovative chemical treatments, the ball serves as a cage that hides the enzyme from the immune system until it gets to its target tumor, where an anti-cancer drug is released.
"It's a first-warning system that we have for danger, " says Pamela Dalton, faculty member at Monell Chemical Senses Center, a scientific-research institution.
Defence officials say that because the system will be able to shoot down missiles in space, it could cause nuclear and chemical warheads to disintegrate safely.
Many farmers using these seeds have even been able to implement a "no-till" system, which offers tremendous environmental benefits by preventing soil erosion, keeping farm water and chemical run-off out of local watersheds and releasing less carbon dioxide into the atmosphere.
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