Videos special topics

The surface technology video library: videos on general topics such as special coating methods, plant or conveyor technology, occupational safety or accessories.

3d printing 1939 additive manufacturing house wall

3D printing in the 1930s

3D printing and additive manufacturing were already a reality in the 1930s: William Urschel's patented wall-building machine was able to build “printed” houses over 80 years ago, long before today's 3D printing came along.

[Translate to English:] Goldbeschichtung zur Verhinderung von Brillen-Beschlag

New gold coating to prevent fogging of glasses

A new gold nanocoating developed by ETH researchers heats eyeglass lenses with sunlight so that they no longer fog up even in high humidity.

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Videos special topics

3D printing in the 1930s

New gold coating to prevent fogging of glasses

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