Topics: Oral French, Oral vowel sounds, Nasal vowel sounds, semi-vowel sounds, Consonant sounds, French accents, Élision, enchaînement, intonation, French diphthongs, French triphthongs, Pronouncing difficult words, Liaison, élision, monothongs, diphthongs, triphthongs, Telephone conversations, dictation exercises

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: Generating stations, variable load, power stations, tariff, power factor improvement, supply systems, overhead lines, transmission lines, underground cable, distribution systems, D.C distribution, A.C Distribution, Voltage control, switch gear, symmetrical fault, unsymmetrical fault, circuit breakers, fuse, protective relays, Alternator, transformer, bus-bar, lines, over voltages, sub-station, neutral grounding

Topics: power systems, Per-Unit System, Power System, power flow analysis, fault analysis, power system analysis, power system simulation, power system transients, lightning strokes, overvoltage, switching surges, very fast transients, Transmission System Transients, Grounding, Transient Recovery Voltage, Surge Arresters, Insulation Coordination, power system planning, Short-Term Load, Transmission Plan Evaluation, power system reliability, Electricity Pricing, Power Semiconductor Devices, uncontrolled rectifiers, controlled rectifiers, inverters, active filters, power electronics

Topics: Electronic Devices, Electron dynamics, CRO, deflection sensitivity, junction diode characteristics, junction diode characteristics, semiconductors, rectifiers, filters, regulators, half-wave rectifier, full wave rectifier, voltage doubler circuits, transistor characteristics, bipolar junction transistors, transistor construction, Ebers-moll equation, Field effect transistor, transistor biasing, transistor stabilization, amplifiers, black box theory, transistor hybrid model, JFET low frequency equivalent circuits, Feedback Amplifiers, Oscillators

Topics: Electrical machines, transformer, Instrument Transformer, voltage transformer, current transformer, Three Phase Transformer Connection, DC motors

Topics: Ohm's Law, resistors, Voltage divider rule, Current divider rule, Kirchhoff’s Law, circuit laws, circuit theorem, Network Theorems, Superposition theorem, Thevenin’s Theorem, Norton’s Theorem

Topics: Cell biology, cell, tissues, water, macromolecules, membranes, organelles, DNA structure, genetic code, gene expression, recombinant DNA, genetic engineering, manufacturing protein, protein structure, metabolism, ions, voltages, intracellular signaling, intercellular communication, mechanical molecules, cell cycle

Topics: Redox reactions, voltaic cells, electrode potentials, Nernst equation, electrolytic cells, oxidation numbers, balancing redox equations, redox chemistry, Electrochemistry, voltaic cells, cell notation, electrolytic cells, standard electrode potentials, standard hydrogen electrode, standard redox table, standard cell voltage, redox reactions, standard cell potential, equilibrium constant, Nernst equation

Topics: kirchoff laws, thevenin theorem, reciprocity theorem, milliman's theorem, Node-voltage method, operational amplifier, summing-amplifier circuit, transforms method, admittance parameters, symmetrical networks, reciprocal networks, inverse hybrid parameters