Topics: self-adjoint operators, Eigen function expansion, simple model system, linear algebra, BRA-Ket notation, formal developments, harmonic oscillators, coherent state, quantum mechanics, angular momentum, stationary perturbations, perturbation theory, scattering off potentials, density of state, time-independent perturbation, perturbation, path integrals, polarizability tensor, electromagnetic coupling, Lagrangian field theory, Non-relativistic Quantum Field Theory, Maxwell field, relativistic quantum fields, spinor QED

Topics: Atom, molecule, electronic configuration, electron orbital, quantum numbers, principal quantum number, orbital angular quantum number, magnetic quantum number, spin magnetic quantum number, Aufbau principle, Hund's rule, Pauli-Exclusion principle, periodic table

Topics: electronic configuration, atomic orbitals, orbital diagram, Aufbau principle, Hund's rule, shielding effect, effective nuclear charge, diamagnetism, paramagnetism, Bohr's theory, Bohr model, correspondence principle, De broglie wavelength, De broglie equations, uncertainty principle, hydrogen atom, Schrodinger equation, classical praticles, quantum particles, Quantum numbers, Azimuthal Quantum Number, principal Quantum Number, Spin Projection Quantum Number, Pauli Exclusion Principle, Exclusion Principle, Physical Phenomena, covalent bonds, covalent compounds, Ionic Compounds, Hybridization, Pi bond formation, Pi bond, ethylene bonding

Topics: elements, compounds, atomic theory, chemical reaction, atom constituents, chemical symbols, chemical formulae, chemical reactions, chemical equations, electronic configuration, atomic number, mass numbers, nuclear atom, electronic, energy levels, Ion formations, nuclear reactions, radioactivity, nuclear radiations, nuclear fusion, nuclear fission, radioactivity hazards, chemical bonding, electrovalent bonding, Ionic bonding, electrovalent compounds, covalent bonding, covalent compounds, coordinate covalent bonding, dative covalent bonding, metallic bonding, intermolecular bonding, Van der Waal's forces, dipole-dipole attractions, hydrogen bonding, periodic table, periodic law, transition elements, atomic orbital model, principal quantum number, subsidiary quantum number, azimuthal quantum number, magnetic quantum number, spin quantum number, atomic orbital shape, atomic size, ionic radius, ionization energy, electron affinity, electronegativity, mole concept, melting, vaporization, boiling point, evaporation sublimation, heating graphs, cooling graphs, Boyle's law, Charles's law, Avogadro's law, boiling, solid classification, solid properties, molecular solid, metallic solid, Ionic solid, covalent solid, energy changes, heat content, heat of reaction, exothermic reactions, energy level diagrams, standard state, thermochemical equations, entropy, entropy change, free energy, chemical kinetic, rate of a chemical reaction, temperature, gas pressure, catalyst, activation, reaction rate, collision theory, Le Chatelier's principle, Haber process, contact process, salt hydrolysis, buffer solutions, common Ion effect, solubility product, Acid bases, salt, electrolysis, redox reactions, electrolytic conduction, oxidation, reduction, copper purification, electroplating, quantitative hydrolysis, metal corrosion, iron rusting, carbon, carbon allotropes, Diamond graphite, amorphous carbon, combustion reactions, industrial gas chemistry, metals, alloys, chemical industry, heavy chemicals, fine chemicals, fertilizers, plastics, soaps, detergents, pharmaceuticals, Nigerian chemical industry, aromatic compounds, Alicyclic compound, heterocyclic compound, homologous series, functional groups, isomerism, structural isomerism, geometric isomerism, IUPAC Nomenclature of organic compounds, purification methods, distillation, crystallization, chromatography, empirical formula, molecular formular, alkanes, natural gas, petroleum crude oil, benzene, fractional distillation petrol quality, cracking, isomerization, petrochemicals, alkanols, alkanoic acid, alkenoate, fat, oils, amino acid, polymer chemistry, polymerization processes, condensation polymerization, resins, natural polymers, carbohydrates, proteins, synthetic polymers, water pollution

Topics: Semiconductor, Semiconductor Materials, atomic bonding, quantum mechanics, Statistical Mechanics, Schrodinger’s Wave Equation, Quantum Theory of Solids, energy bands, Electrical Conduction, Drift Current, electron effective mass, Dopant Atoms, Energy Levels, Extrinsic Semiconductor, Charge Neutrality, Carrier Transport Phenomena, Graded Impurity Distribution, Nonequilibrium Excess Carriers, ambipolar transport, Quasi-Fermi Energy Levels, surface effects, Metal–Semiconductor, Semiconductor Heterojunctions, tunnel diode, Schottky Barrier Diode, Metal–Semiconductor Ohmic Contacts, PN Junction Diode, Metal–Oxide–Semiconductor Field-Effect Transistor, Bipolar Transistor, Base Width Modulation, Ebers–Moll Model, Gummel–Poon Model, Large-Signal Switching, optical devices, solar cells, photodetectors, Junction Field-Effect Transistor, Photoluminescence, Electroluminescence, Luminescent Efficiency, Light Emitting Diodes, Laser Diodes, Quantum Efficiency, Power Bipolar Transistors, Gunn diode, Impatt diode, power MOSFETs, thyristor

Topics: Dirac delta function, Quantum state vectors

Topics: Quantum Behavior, Particle Viewpoints, Probability Amplitudes, Identical Particles, Spin One, Spin One-Half, Hamiltonian Matrix, Ammonia Maser, Two-State Systems, Hyperfine Splitting, Crystal Lattice, Semiconductors, Independent Particle Approximation, Symmetry, Conservation Laws, Angular Momentum, Hydrogen Atom, Periodic Table, Operators, Schrodinger Equation, Superconductivity

Topics: Energy, Energy Consumption, Energy Efficiency, Waste Management, Energy Management

Topics: Applied Thermodynamics, Thermodynamics, steam, Internal Latent Heat, entropy, steam generators, boilers, steam boiler, Fire Tube Boilers, Water Tube Boilers, High Pressure Boilers, boiler mountings, draught, chimney, evaporative capacity, boiler efficiency, steam power cycles, Carnot cycle, Rankine cycle, Modified Rankine cycle, Regenerative cycle, Reheat cycle, Binary vapour cycle, reciprocating steam engine, compound steam engines, Multi-Cylinder Engines, uniflow steam engine, steam nozzles, nozzle efficiency, steam injector, steam turbines, turbine efficiencies, reheating steam, steam turbine governing, steam turbine control, steam condensers, condensing plant, jet condensers, surface condensers, gas power cycles, air standard efficiency, dual combustion cycle, Atkinson cycle, Ericsson cycle, Brayton cycle, internal combustion engines, Four-Stroke Cycle Engines, Two-Stroke Cycle Engines, ignition system, fuel injection system, electronic fuel system, cooling system, lubrication systems, Performance Number, Combustion Chamber Design, octane number, Diesel Knock, cetane number, supercharging, dissociation, Engine Performance Curves, Wankel Rotary Combustion Engine, Stratified Charge Engines, Duel-Fuel Engines, air compressors, Reciprocating Compressors, volumetric efficiency, Multi-stage Compression, compressor performance, intercooler, Compressed Air Motors, Rotary Compressors, gas turbines, jet propulsion, Open Cycle Gas Turbines, Constant Volume Combustion Turbines, Gas Turbine Fuels, refrigeration, Air Refrigeration System, Simple Vapour Compression System, Vapour Absorption System, Refrigerants, Air-conditioning Systems, Air-conditioning, load estimation, Air Distribution

Topics: Laser, photon, interference, electron, atom, energy, entanglement, operators, decoherence, particle, uncertainty relations, reality