Fotógrafo recortado centrado en el delicado proceso de ampliación de la película en el cuarto oscuro con luz roja - Foto e imagen de stock

Checking the passport for fraud in UV and another light, detection of luminescence of protective components of the document (threads, melange fibers), special elements of high security print

Industrial professional powder 3D printer printing process. Multi Jet Fusion MJF 3D printing. Models made by applying reagents to heated layer of powder, heated until material reaches melting point

Male shoemaker repairing heel of shoe on grinding machine. Cobbler at work.

Personal computer technicians mounting processor on the motherboard socket.

Close Up of a hard disk drive internals

Special agent holds field telephone set USSR. Officer wiretapping on the reel tape recorder. KGB spying conversations.

Technician repairing the smartphone's motherboard in the shop

Laser cutting of grooves in an orange plywood blank, close-u