1 янв 1873 г. - Willoughby Smith found that selenium had photoconductive potential
Описание:
Photoconductivity is when an object becomes more conductive from aborption of electromagnetic radiation, light ultrviolet rays or visible light.Добавлено на ленту времени:
Дата:
1 янв 1873 г.
Сейчас
~ 152 г назад