⚡️➡️⬇️

#electron beam #cathode ray tube #deflection yoke #phosphor screen #beam steering

🟢⚫[text]

#green screen #black screen #monochrome monitor #vintage terminal #text mode #phosphor screen #vt100

⬛🟢👀

#NVG #night vision view #phosphor screen #green display #dark vision #nods view