Question

Научное открытие современности 20 века!!! ПЛИЗ!!!!!!!!!!!

Answer 1

Выдающееся открытие 20 века—открытие первого искусственного радиоактивного элемента технеций В Италии в 1937 г. Первооткрыватели: Эмилио Джино Сегре, Карло Перье.

Answer 2

Ну к примеру в 1900-1901 были введены группы крови, что позволило делать удачные переливания крови и спасло многих людей.
Первый полет человека в космос. В 1961 году Юрий Гагарин.
Ну и впервые стало возможно клонирование. В 1996 клонировали овцу, назвали ее Долли.

Answer 3

Scientific Discovery of the 20th Century

One of the significant scientific discoveries of the 20th century is the discovery of antibiotics. Antibiotics are powerful medications that can kill or inhibit the growth of bacteria, thereby treating bacterial infections. This discovery revolutionized medicine and has saved countless lives since its introduction.

The discovery of antibiotics can be attributed to several scientists, but one of the most notable figures is Alexander Fleming. In 1928, Fleming accidentally discovered the first antibiotic, penicillin, while working at St. Mary's Hospital in London. He observed that a mold called Penicillium notatum produced a substance that killed bacteria. This discovery laid the foundation for the development of other antibiotics that have been instrumental in treating various infectious diseases.

Antibiotics have had a profound impact on healthcare by significantly reducing the mortality and morbidity associated with bacterial infections. They have been used to treat a wide range of conditions, including pneumonia, urinary tract infections, skin infections, and many others. Antibiotics have also played a crucial role in preventing infections during surgical procedures and in the treatment of life-threatening conditions such as sepsis.

However, it is important to note that the overuse and misuse of antibiotics have led to the emergence of antibiotic-resistant bacteria, which pose a significant threat to public health. This has highlighted the need for responsible antibiotic use and the development of new strategies to combat antibiotic resistance.

In conclusion, the discovery of antibiotics stands as one of the most significant scientific achievements of the 20th century. It has revolutionized medicine and saved countless lives. However, the emergence of antibiotic resistance serves as a reminder of the importance of responsible antibiotic use and ongoing research in the field of antimicrobial agents.