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Image Four Covalent Bonds_122820A
[Four Covalent Bonds: Carbon has four valence electrons and here a valence of four. Each hydrogen atom has one valence electron and is univalent. - Wikepedia]
Image The Periodic Table_122820A
[The Periodic Table of the Chemical Elements - Wikipedia]
Image Silicon Atoms_122820A
[Silicon Atoms]
Image MOSFET_010221A
[MOSFET - Wikepedia]
Image Integrated Photonic Circuits_020421A
[Integrated Photonic Circuits - University of California Santa Barbara]
Image The Solvay Conference in 1927_102821A
[Fifth conference participants, 1927. Institut International de Physique Solvay in Leopold Park: A. Piccard, E. Henriot, P. Ehrenfest, E. Herzen, Th. de Donder, E. Schrödinger, J. E. Verschaffelt, W. Pauli, W. Heisenberg, R. H. Fowler, L. Brillouin; P. Debye, M. Knudsen, W.L. Bragg, H. A. Kramers, P. A. M. Dirac, A. H. Compton, L. de Broglie, M. Born, N. Bohr; I. Langmuir, M. Planck, M. Curie, H.A . Lorentz, A. Einstein, P. Langevin, Ch.-E. Guye, C. T. R. Wilson, O. W. Richardson.]
Image Atoms in 3 Dimensions_061422A
[Atoms in 3 Dimensions - Cornell University (2022): A team of Cornell University engineers created a new microscopy technique powerful enough to detect an individual atom in three dimensions — and create an image so clear that the only blurriness comes from the atom’s movement.]
Image Rare-earth Magnets_Tetrataenite_102622A
[Rare-earth Magnets: Tetrataenite - a ‘cosmic magnet’ that takes millions of years to develop naturally in meteorites - Cambridge University]
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