Topics: Materials Science, materials Engineering, Rutherford model, Bohr model, atom, De- Broglie’s atomic model, Atomic bonding, ionic bonding, covalent bonding, Secondary Bonding, metallic bonding, Fluctuating Induced Dipole Bonds, Polar Molecule-Induced Dipole Bonds, Permanent Dipole Bonds, Crystallography, crystal structures, Crystal Lattice, Bravais lattices, Metallic Crystal Structures, Polycrystalline Materials, Non-Crystalline Solids, Miller Indices, Point Defects, Mechanical Properties of Metals, Stress-Strain curve, Elastic deformation, plastic deformation, Tensile Properties, Brinell Hardness Test, Micro-hardness Test, Knoop Hardness Test, Scleroscope Hardness Test, durometer, fracture, creep, dislocation, Solid-Solution Strengthening, Microstructural Exam, Grain size determination, carbon steel, cast iron, alloy, Dielectric Materials, Dielectric strength, Intrinsic dielectric strength, Magnetic Properties, Diamagnetism, Ferromagnetism, Ferrimagnetism, Hard Magnetic Materials, Extrinsic Semiconductor, semiconductor

Topics: Electrostatic force, electrostatic force characteristics, intermolecular forces, Van Der Waal forces, Ion-Dipole forces, Dipole-Dipole forces, Dipole-induced forces, Ion induced dipole, Dipole-Dipole interactions, Metal structure

Topics: Dipole Moment

Topics: atoms, radiation, atomic spectra, quantum theory, uncertainty principle, atomic orbitals, electron spin, hydrogen atom, chemical bonds, ionic bonds, covalent bonds, VSEPR model, valence-bond theory, molecular orbital theory, Gas laws, gas density, molecular motion, real gases, liquid, solids, intermolecular forces, liquid structure, solid structure, liquid crystals, inorganic materials, metallic materials, hard materials, nanomaterials, thermodynamics, enthalpy, heating curves, Born-Haber cycle, bond enthalpies, entropy, Gibbs free energy, physical equilibria, solubility, colligative properties, binary liquid mixtures

Topics: pluripotent stem cell, Cell therapyDrug development with iPSCs

Topics: Medical Abortion, Mifepristone, Misoprostol, unsafe abortion, abortion penal code, abortion restriction, maternal mortality, abortion mortality

Topics: Electricity, magnetism, Electromagnetic interaction, electrostatic force, electric charge, Coulomb’s law, Electric potential, potential difference, electron volt, electric dipole, dipole moment, electric flux, Gauss Theorem, capacitors, dielectrics, current electricity, electric current, Ohm’s Law, Electrical Resistance, Resistivity, Electrical Conductivity, Ohmic Conductors, Superconductors, Electric Cell, resistor combination, Electric energy, electric power, wattmeter, electrolysis

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: temperature, heat, thermal equilibrium, thermometer temperature scale, thermal expanusion, heat transfer, specific heat, calorimetry, heat capacity, thermodynamics, work, heat, internal energy, heat engines, refrigerators, heat pumps, carnot cycle, entropy, electricity, magnetism, electric charge, electric field, conductors, insulators, Coulomb's law, electric dipoles, Gauss law, electric flux, electric potential, capacitor, capacitance, electrical current, resistivity, resistance, Ohm's law, electrical eenrgy, power, super conductors, electromotive force, magnetic forces, magnetic fields, hall effect, Biot-Savart law, solenoids, toroids, Faraday's law, Lenz's law, induced electic fields, eddy current, electric generators, inductance, transformers, electromagnetic waves, electromagnetic spectrum

Topics: Organic Chemistry, alkanes, cycloalkanes, chirality, alcohols, alkyl halides, Nucleophilic Substitution, alkenes, elimination reactions, alkynes, free radicals, arenes, aromaticity, Nucleophilic Substitution. electrophilic Substitution, Spectroscopy, Organometallic Compounds, alcohols, diols, thiols, Ethers, Epoxides, Sulfides, Aldehydes, Ketones, Carboxylic Acids, Nucleophilic Acyl Substitution, enols, enotates, Amines, Carbohydrates, lipid amino acids, peptides, proteins, Nucleosides, Nucleotides, Nucleic Acids, Synthetic Polymers, ionic bonds, covalet bonds, Lewis formula, octet rules