Removing blockage by hydrocarbon transfer conduits
http://en.wikipedia.org/wiki/Parallel_processing
E.g. http://en.wikipedia.org/wiki/Electrochemical_gas_sensor
E.g. http://en.wikipedia.org/wiki/Molecular_modification
http://en.wikipedia.org/wiki/Adjuvant
http://en.wikipedia.org/wiki/Microwave
http://en.wikipedia.org/wiki/Electron_capture_detector
http://en.wikipedia.org/wiki/Heart_failure
http://en.wikipedia.org/wiki/Etching_(microfabrication)
http://en.wikipedia.org/wiki/Hydroxybutyric_acid
http://en.wikipedia.org/wiki/Enantioselective_reduction_of_ketones
http://en.wikipedia.org/wiki/Methanol
http://en.wikipedia.org/wiki/Attenuated_vaccine
http://en.wikipedia.org/wiki/Gene_expression
http://en.wikipedia.org/wiki/Image_sensor
http://en.wikipedia.org/wiki/Assay
http://en.wikipedia.org/wiki/Niemann%E2%80%93Pick_disease
http://en.wikipedia.org/wiki/Dendrimer
http://en.wikipedia.org/wiki/Email_authentication
http://en.wikipedia.org/wiki/Conjugated_protein