The digitizizer is based on a Kodak carousel slide projector. It’s fitted with LED strips instead of the original light source, which are used to illuminate the slides themselves.

Anker’s Nebula X1 4K outdoor projector is bright, quiet, and offers 4.1.2 surround sound from two battery-powered IP54 satellite speakers.

The waning demand for recovered paper, especially from Germany, presented challenges for French recovered paper merchants in September. Owing to numerous plant downtimes across the European paper ...

(c)When a slide is placed 15 cm behind the lens in the projector, an image is formed 3 m in front of the lens. If the focal length of the lens is 14 cm, draw a ray diagram to show image formation ...

Either way, a slide viewer or projector is the perfect solution, and we've picked out eight of the best. There are other options for viewing slides, including mains-powered light-boxes, or handheld ...

The projector also supports a high refresh rate of up to 240Hz, but only at 1080p. Since my PC isn’t powerful enough to handle that, I settled for 4K at 60fps, and the experience was still ...

Discover the process of converting a vintage slide projector into a DIY video projector. This simple, step-by-step guide shows how to modify old tech into something useful for modern entertainment ...

On the German recovered paper market, the downward price trend for the ordinary grades has continued in September. The good availability of supermarket paper and board (1.04) – due to imports from ...