quantum mechanics
- Laser – acronym for Light Amplification by Stimulated Emission of Radiation. Laser light is usually spatially coherent, which means that the light either is emitted in a narrow, low-divergence beam, or can be converted into one with the help of optical components such as lenses. more…
- Semi conductor
- Cell phone.
- LED
intro to engineering – engineering basics, examples ? open textbook
Engineering vocabulary, concepts
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engineering 4 kids 