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Introduces Quantum Field Theory as the way to reconcile Quantum Mechanics with Relativity, emphasizing the need for a local field due to the impossibility of instantaneous interactions at a distance.
Covers the basics of optical tweezers and their applications in microscopy, manipulation, and spectroscopy, as well as the alignment of molecules using laser pulses.
Introduces electrostatics, focusing on Coulomb's force, electric field representation, superposition principle, and visualization of electric field vectors using field lines.