Exhaust gas analyzer of this sensor and to create smaller devices.Typical NDIR sensors cost in the (US) $100 to $1000 range. Used by older aircraft, the Cambridge Mixture Indicator displayed air-fuel ratio by measuring the thermal conductivity of exhaust gas. It was manufactured by the Cambridge Instrument Company. This device was installed on airplanes in the 1930s, including the Lockheed Model 10 Electra flown by Amelia Earhart on her last flight. Exhaust gas analyzer An exhaust gas analyser or exhaust CO analyser is an instrument for the measurement of carbon monoxide among other gases in the exhaust, caused by an incorrect combustion, the
R v Peverett R v Peverett R v Peverett is an important case in South African criminal law, heard on March 7, 1940. The appellant's attorneys were Renaud & Mooney, Durban, and Kannemeyer & Jeffreys, Bloemfontein. The accused and one Edna Saunders, at the latter's suggestion, decided to commit suicide by introducing into a closed motor car poisonous fumes from the exhaust pipe of the car. The accused made the necessary arrangements. He and Saunders then sat in the car, and the accused started the engine. They both lost consciousness but were later removed from the car and eventually recovered. The accused was