Alexandra Andreevna Glagoleva-Arkadieva (Russian: Александра Андреевна Глаголева-Аркадьева; 28 February 1884 – 30 October 1945)[1] was a Russian and Soviet physicist known for her research on medical imaging using X-rays, mechanisms for generating microwaves, and spectrometry in the far infrared regions of the electromagnetic spectrum.[2] She was the first Russian woman to become internationally known for her physics research.[3]