This image from the artist Salah in the category Science / Technology is available in a high resolution of 5560x3355
Transmitter
steampunk wristwatch
Light bulbs glow in the dark room black and white
old vintage power measuring instrument or ammeters on a flea market
mars surface
vintage valve
8k earth
Velbert Langenberg Landmark
Quadrocopter drone flying in the sky
Power pole in the czech republic