semitransparent photocathode câu

As the photons enter the goggles, they strike a light-sensitive surface called a photocathode.Khi các photon đi vào lăng kính, chúng tấ...

The best jadeite is semitransparent, meaning the text you can read through it would be slightly blurred.Ngọc Cẩm Thạch tốt nhất là semi...