The conceptual implications of this Turing test–like method are discussed as a procedure for deciding whether an artificially constructed chemical system is or is not alive. In either case ...

Analysing substances - AQA Flame tests and chemical tests are used to detect and identify ions in samples. Instrumental methods of analysis are faster, and more accurate and sensitive than simple ...

“In Colorado, with the privilege of receiving a license to drive in this state, you have agreed to submit a chemical test ...

Their ions are called halide ions e.g. chloride, Cl-. You can test for them using silver nitrate solution.

Doctors often diagnose chemical pregnancy when you have had a positive pregnancy test and you start menstruating after. They may also diagnose it if there's a positive pregnancy test but can't see ...

That's just a little larger than the entire state of Rhode Island. And it tests some of the deadliest chemical, biological, radiological, and explosive hazards on Earth. Less famous than Area 51 ...

large-scale facility enables experiments on chemical thrusters under space-like vacuum conditions. The aim of the experiments is to characterise the propagation of exhaust plumes and the way in which ...

Experts confirmed that the nerve agent Sarin was used in an attack in the Ghouta in 2013 A week after they gathered in Syria, inspectors from the Organisation for the Prohibition of Chemical ...

Firefighters battle the petrol tanker crash at Medlow Bath in 1992. Test results suggest the fire may be a cause of the PFAS contamination.Credit: Facebook “We got out and raced over,” said ...