1921 במדע

כנס סולווה 1921

רשימת אירועים מדעיים עיקריים שהתרחשו ב-1921.

ארכאולוגיה

ביולוגיה

אוטו לוי

גאוגרפיה

טכנולוגיה

תעופה

כימיה

  • תומאס מידג'לי מגלה כי תוסף דלק המכיל עופרת (Tetra-ethyl lead) יעיל נגד תופעת ה-"נקישות" במנוע, השימוש הנרחב בתוסף הביא לתחלואה ואף מוות בקרב פועלי הייצור ולזיהום אקולוגי, תופעות אותן ניסה מידג'לי להסתיר
  • אוטו שטרן וולטר גרלך (Walther Gerlach) מפתחים את תאוריית הספין.

מתמטיקה

פיזיקה

רפואה

פרסים

נולדו

נפטרו

קישורים חיצוניים

ויקישיתוף מדיה וקבצים בנושא 1921 במדע בוויקישיתוף


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