What is Kowalczyk-Tekieli's nationality?
Czech
Norwegian
Russian
Polish
Answer
Polish. Physicist, radiologist, and pioneer in the field of X-ray technology. She invented a portable X-ray machine that allows X-rays to be taken in the field, leading to significant advancements in medical diagnosis and treatment, particularly during World War I. She became the first female professor at the University of Warsaw and contributed to the field of radiology through her research, publications, and teaching.
Gliding to Glory: The Justyna Kowalczyk-Tekieli Cross-Country Skiing Challenge
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