What controversial psychiatric treatment, involving the induction of seizures using electric currents, was first developed and applied in humans by Ugo Cerletti and Lucio Bini in Italy in 1938?

Electroconvulsive Therapy (ECT)

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In 1934, Irène Joliot-Curie and Frédéric Joliot-Curie became the first to create what phenomenon, by bombarding aluminum with alpha particles, leading to the formation of a new, unstable isotope of phosphorus?

1930s Science

This slippery, non-stick polymer was accidentally discovered by Roy Plunkett at DuPont in 1938 while he was attempting to create a new refrigerant. What is it commonly known as?

1930s Science

What fat-soluble vitamin, essential for blood clotting, was discovered by Henrik Dam in 1935, and independently by Edward Adelbert Doisy?

Frank Whittle, an English engineer, patented the practical design for which revolutionary aircraft propulsion system in 1930?

Paul Dirac's groundbreaking work in the late 1920s and early 1930s led to the prediction of what fundamental concept, confirmed by Carl Anderson's discovery of the positron in 1932?

The Focke-Wulf Fw 61, often credited as the first practical and fully controllable example of this type of aircraft, made its maiden flight in 1936. What kind of aircraft was it?

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