In 1920, Joseph Valasek explained ferroelectricity, the electrical polarization of certain materials. #Poetry #Science #History #Electromagnetism #Ferroelectricity #Valasek (https://sharpgiving.com/thebookofscience/items/p1920c.html)
1920: Ferroelectricity - The book of science

In 1920, Joseph Valasek explained ferroelectricity, the electrical polarization of certain materials.