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2. Leak detection - Wikipedia

   en.wikipedia.org/wiki/Leak_detection

   The primary purpose of leak detection systems (LDS) is to help pipeline controllers to detect and localize leaks. LDS provide alarms and display other related data to the pipeline controllers to assist decision-making. Pipeline leak detection systems can also enhance productivity and system reliability thanks to reduced downtime and inspection ...

3. Tracer-gas leak testing - Wikipedia

   en.wikipedia.org/wiki/Tracer-gas_leak_testing

   As well as airbags, the air conditioning system, fuel system, and exhaust system require testing for leaks. Pacemakers and catheters have to be tested for efficacy and longevity. On planes, tracer-gas leak testing is used to quickly and safely locate fuel leaks, [3] as well as to check oxygen distribution devices and cabin pressurization systems.

4. Refrigerant - Wikipedia

   en.wikipedia.org/wiki/Refrigerant

   A refrigerant is a working fluid used in cooling, heating or reverse cooling and heating of air conditioning systems and heat pumps where they undergo a repeated phase transition from a liquid to a gas and back again.

5. Missing radioactive material in New Jersey sparks drone ... - AOL

   www.aol.com/news/missing-radioactive-material...

   A New Jersey mayor warned Tuesday that the troubling drone sightings over the state may be linked to missing radioactive material, although federal officials say the amount poses no serious threat ...

6. Freon leak at New Jersey Costco sickens 20 employees ... - AOL

   www.aol.com/freon-leak-jersey-costco-leads...

   A New Jersey Costco was evacuated Wednesday after a Freon leak inside the store that sickened about 20 staff members, police said. Freon leak at New Jersey Costco sickens 20 employees, triggers ...

7. What is Robin, the drone detecting radar requested for New ...

   www.aol.com/know-special-drone-detection-tech...

   Senate Majority Leader Chuck Schumer, D-N.Y., said this weekend that the Department of Homeland Security should send special drone-detection technology made by Robin Radar Systems to New York and ...

8. Dichlorodifluoromethane - Wikipedia

   en.wikipedia.org/wiki/Dichlorodifluoromethane

   R-12 was used in most refrigeration and vehicle air conditioning applications prior to 1994 before being replaced by 1,1,1,2-tetrafluoroethane (R-134a), which has an insignificant ozone depletion potential. Automobile manufacturers began phasing in R-134a around 1993 [citation needed].

9. Helium mass spectrometer - Wikipedia

   en.wikipedia.org/wiki/Helium_mass_spectrometer

   Helium mass spectrometer leak detectors are used in production line industries such as refrigeration and air conditioning, automotive parts, carbonated beverage containers food packages and aerosol packaging, as well as in the manufacture of steam products, gas bottles, fire extinguishers, tire valves, and numerous other products including all ...