Hobbies, learning & leisure

Digitise negatives with a camera: configure film width, image windows and frame spacing. Print the base carrier and matching mask separately.

Hinge still works but its receiver is broken? Match the socket and screw spacing to your turntable, for a suitable rectangular dust-cover hinge tongue.

Position loose slide mount halves during film assembly. A stepped pocket supports the frame and leaves the image area open.

Park a spring-loaded lens cap on your camera strap: match socket diameter, strap width and thickness. Two slots for threading the strap.

Animate your own drawings on a paper strip.

The large rear fin turns this wind vane so its small arrow points towards the incoming airflow.

Check game arcs: set base diameter, opening angle and arm length for your rules.