Ernst Ruska
19061988
German physicist who designed the first electron microscope and won the Nobel Prize in Physics for his work in electron optics
2 ອະນຸສອນສະຖານ ພົບ
ເບິ່ງທັງໝົດໃນຊີວິດ ດ້ວຍຕົວກອງທີ່ໃຊ້ແລ້ວ19071988
American author and aeronautical engineer who pioneered hard science fiction and influenced the genre with his emphasis on scientific accuracy and critical thinking
