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: Engineering workshop, safety, workshop layout, Gas Leakage, accident, accident prevention techniques, fire, fire triangle, fire tetrahedron, fire extinguisher, fitting, steel rule, calipers, surface plate, punches, Vernier height guage, twist drill, chisel, bench drilling machine, bench vice, forging, carpentry, holding tools, work bench, sheet metal work, measuring tools, Sheet Metal Gauge, cutting tools, joining tools, metal joining process, welding

Topics: Industrial Safety, Ferrous Materials, Non-Ferrous Materials, Melting Furnaces, Heat Treatment, Carpentry, Pattern and Core Making Foundry Tools, Foundry Equipments, Mold, Core Making, casting, forging, hot working of metals, cold working, welding, sheet metal work, fitting, metal cutting, lathe machine, drilling machine, sharpner, planer, slotter, milling, powder metallurgy, inspection, quality control

Topics: atomic structure, bonding, periodic table, ionic bond, covalent bond, metallic bond, coordination bond, hydrogen, hydride, alkali metal, alkaline earth metal, chalcogen, group 2 element, group 13 element, S-block element, P-block element, group 14 element, group 15 element, group 16 element, halogen, group 17 element, halogen oxide, noble gas, transition element, scandium group, titanium group, vanadium group, chromium group, manganese group, iron group, cobalt group, nickel group, copper group, zinc group, Bohr theory, Pauli exclusion principle, atomic spectra, Hund rule, solubility, conductivity, lattice energy, stochiometric defect, schottky defect, Lewis theory, octet rule, sidgwick-powell theory, VSEPR theory, isoelectronic principle, Heisenberg uncertainty principle, radial function, angular function

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: Building Materials Principal Properties, Structural Clay Products, Brick's Classification, Brick's Testing, Clay Tiles, Terracotta, Porcelain, stoneware, Earthenware, Glazing, Rocks, Stones, Rock-forming minerals, Rock's Classification, Stone Durability, Stones Application, Stone seasoning, wood, wood Products, Trees Classification, Trees growth, Timber Preservation, Timber testing, Timber Structure, Timber's Fire Resistance, Properties of wood, wood products, wood-products applications, Material for making concrete, Cements, Portland cement, Raw materials chemical composition, Cement Hydration, Rate of Hydration, Hydration water requirement, Cements manufacturing, Cements testing, Cement Types, Cements storage, Aggregates, Aggregates classification, Aggregates characteristics, Deleterious Materials, Organic Impurities, Soundness, Aggregates Thermal Properties, Fine Aggregates, Coarse Aggregates, Cinder Aggregates, Mixing water Quality, Effect of mixing water from different source, Water for washing aggregates, Curing water, Lime, Limestone's Impurities, Limestone's Storage, Lime Vs Cement, Pozzolanas, Concrete, water-cement ratio, workability, Maturity, Defects, Re-vibration, Rheology, Non-destructive testing, Admixture for concrete, Concrete Mix design, Building Mortars, Ferrous Metals, Non-Ferrous Metals, Ceramic Materials, Polymeric Materials, Paints, Enamels, Varnishes, Tar, Bitumen, Asphalt, Gypsum, Special Cements, Cement Concretes, Adhesives, Water proofing materials, Fiber, Geosynthetics, Composite Materials, Smart materials, Asbestos, Thermoc0ol, Heat Insulating Materials, Sound Insulating Materials.

Topics: Workshop practice, workshop safety, Personal Protective Equipment, Proper Lifting Techniques, hand tools, power tools, Good Housekeeping, guards, fitting tools, measuring tools, Marking tools, Measuring devices, Measuring instruments, Supporting tools, Holding tools, Striking tools, Cutting tools, Tightening tools, cutting tools, Bench Drilling Machine, carpentry, wood joints, metal joining operation, electrical arc welding, oxyacetylene welding, metal machining process

Topics: chemical equilibria, acid, base, weak acid, polyprotic acid, polyprotic base, aqueous equilibria, buffer, titrations, electrochemistry, redox reaction, galvanic cells, electrolytic cells, chemical kinetics, reaction rates, reaction mechanisms, catalysis, periodic trends, hydrogen, alkali metals, alkaline earth metals, boron family, carbon family, nitrogen family, oxygen family, halogens, noble gases, nuclear radiation, nuclear energy, d-Block elements, coordination compounds, organic chemistry, hydrocarbons, aliphatic hydrocarbons, aromatic hydrocarbons, polymers, biological compounds, nuclear chemistry, nuclear decay

Topics: Press Tool Design, Scilab code, cost estimating, economics of tooling, limits, tolerance, fits, surface finish, metal forming processes, metal cutting, cutting tools, gear manufacture, thread manufacturing, statistical quality control, Kinematics of machine tools, Production planning, production control, plant layout

Topics: Atomic Structure, Atomic Bonding, Crystal structure, Amorphous Structure, Solidification, Crystalline Imperfections, Engineering Alloys, Phase Diagrams, Polymeric Materials, ceramics, Composite Materials, corrosion, light, superconductive materials, magnetic properties, biological materials, biomaterials, smart materials, bond, cubic unit cell, diffusion, alloy, metal, stress, strain, Poisson ratio, plastic deformation, gibbs phase rule, cooling curves, copper, iron, steel, cast iron, aluminum, magnesium, titanium, nickel, thermoplastic, thermost, elastomer, rubber, glass, concrete, asphalt, wood, sandwich structures, corrosion rates, metal-matrix, ceramic-matrix, galvanic cells, microelectronics, nanoelectronics, semiconductors, light, electromagnetic spectrum, laser, luminescence, optical fibers, superconducting materials, ferromagnetic, magnetic field, ferromagnetism, tendon, ligament, articular cartilage