Topics: bulk power generation, energy resource, solid fuels, liquid fuel

Topics: engineering materials, mechanical properties, Metals, alloys, Glass, ceramics, Organic polymeric materials, Composite materials, Crystal structure, Microstructure, tensile test, bend testing, Hardness testing, Fracture toughness testing, Glass ceramics, Cement, concrete, Bulk metallic glasses, Cellular solids

Topics: Semiconductor, solids, crystal structure, lattice dynamics, semiconductor statistics, Energy Band Theory, Bloch–Floquet Theorem, Kronig–Penney Model, Band-to-Band Radiative Recombination, Band-to-Band Auger Recombination, Charge-Neutrality Equation, Haynes–Shockley Experiment, Photoconductivity Decay Experiment, Impurity Scattering, Phonon Scattering, p-n Junction Diodes, photoelectric effects, solar cells, photodetectors, light-emitting devices, Bipolar Junction Transistors, Metal-Oxide-Semiconductor Field-Effect Transistors, Metal–Semiconductor Field-Effect Transistors, High Electron Mobility Transistors, Hot-Electron Transistors, Resonant Tunneling Devices, Transferred-Electron Devices, Advanced Bipolar Junction Transistors, Heterojunction Bipolar Transistors, thyristors, Zener Breakdowns, Avalanche Breakdowns, tunnel diodes, Thermionic Emission Theory, Metal Work Function, Schottky Effect, ideal Schottky contact

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: measurement, estimating, motion, kinematics, dynamics, friction, circular motion, drag forces, gravitation, Newton's synthesis, work, energy, conservation of energy, linear momentum, rotational motion, angular momentum, static equilibrium, elasticity, fracture, fluids, oscillators, wave motion, sound, temperature, thermal expansion, ideal gas law, kinetic theory of gases, thermodynamics, electric charge, electric field, Gauss law, electric potential, capacitance, dielectrics, electric energy storage, electric currents, resistance, DC circuits, magnetism, magnetic field sources, electromagnetic induction, inductance, electromagnetic oscillations, AC circuits, Maxwell's equations, electromagnetic waves, light, reflection, refraction, lenses, optical instruments, wave nature of light, diffraction, polarization, quantum theory, quantum mechanics, molecules, solids, nuclear physics, radioactivity, nuclear energy, elementary particles

Topics: Calcification, Fibroids, prostate, seminal vesicles, INTRAUTERINE CONTRACEPTIVE DEVICE, dermoid, Increased echogenicity, Hydronephrosis, Renal infections, Renal cysts, Solid renal mass, calculi, ANTEGRADE PYELOGRAM, RETROGRADE PYELOGRAM, URETHROGRAPHY, urethrogram, MICTURATING CYSTOGRAPHY, cystourethrography, Chronic pyelonephritis, Tuberculosis

Topics: pumping energy, power ideal case, Compressible Flow of Gases, Molecular Flow, Non-Newtonian Fluids, Packed Beds, Fluidized Beds, Heat Exchange, Conduction, Convection, Radiation, Heat Transfer Resistances, Unsteady-State Heating, Cooling of Solid Objects, Heat Exchangers, Recuperators, Fluidized Bed Exchangers, Heat Regenerators

Topics: electronic computers, computer components, Microprocessor, address bus, Processor Manufacturing, Intel processors, AMD processors, Processor Cooling, over clocking, motherboards, chipsets, BIOS, Motherboard ROM BIOS, ROM hardware, memory, ROM, DRAM, memory standards, memory modules, RAM upgrades, magnetic storage, Flash Memory Devices, removable storage, Solid-State Drives, USB Flash Drives, optical storage, optical technology, DVD, video hardware, Video Display Interfaces, monitors, audio hardware, speaker, microphone, input devices, keyboard, Touchscreen Technology, Internet Connectivity, Local Area Networking, Network Protocols, power supply, Power-Protection Systems, computer System Components, computer diagnostics, boot process

Topics: atoms, chemical bonds, molecular shape, molecular structure, Gas, liquids, solids, inorganic materials, thermodynamics, physical equilibria, chemical equilibria, acid, base, aqueous equilibria, electrochemistry, chemical kinetics, elements, nuclear chemistry, hydrocarbons, polymers, biological compounds

Topics: matter, energy, atom, molecule, ion, chemical reaction, Reaction Stoichiometry, thermochemistry, electronic structure, chemical bonding, molecular geometry, bonding theorues, gases, liquid intermolecular forces, solids, solutions, chemical kinetics, Chemical Equilibrium, Acid–Base Equilibria, Aqueous Equilibria, chemical thermodynamics, electrochemistry, nuclea chemistry, transition metals, coordination chemistry, organic chemistry, biological chemistry, chemistry of life