Gallium nitride wafer #shorts
Etched onto this thin Gallium Nitride (GaN) semiconductor wafer are hundreds of space-quality microwave integrated circuits. The transistor gate terminals are fabricated at a scale of 0.25 micrometres – a micrometre being a thousandth of a millimetre!
Learn more: https://99estec-objects.esa.int/object-items/36
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Rosetta shirt
Amazing
Let's create a Gallium Valley in Europe!