: She was one of the two women who were charter members of the American Physical Society when it was founded in 1899. 2. Performance & Entertainment
: A popular vaudeville performer in the 1920s known for her high-energy "laughing" songs and jazz recordings, such as "The Laughing Vamp". miss isabelle
: Her groundbreaking paper, "On the Electrical Resistance of Thin Films," explored the properties of silver films deposited via cathode discharge, contributing to early vacuum physics and thin-film technology. : She was one of the two women
: In 1897, she became the first woman to earn a Ph.D. in physics in the United States, receiving it from the University of Chicago . : Her groundbreaking paper, "On the Electrical Resistance
In the field of developmental psychology, "Isabelle" refers to a famous case study from the 1930s involving a child kept in extreme social isolation until the age of six. Her successful rehabilitation became a landmark study in the "critical period hypothesis" for language acquisition.
Several entertainers use or have been known by the name "Miss Isabelle":