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
Poisonous pedagogy She explains how poisonous pedagogy in the name of "child rearing" leads to dysfunctions and neurosis of all kinds. For instance in her book For Your Own Good she discussed its common impact on three distinct lives- Adolf Hitler, Jürgen Bartsch and Christiane F. whereas in The Body Never Lies, she talks about the impact of childhood trauma and repressed emotions on the human body. "Poisonous pedagogy" is described by these theorists as what happens when a parent (or teacher, nurse, or other caregiver) believes that a young child's behavior demonstrates that the child is infected with the "seeds of