Topics: Logic Design, number system, Boolean algebra, minterm expansions, maxterm expansions, Karnaugh maps, Quine-McCluskey Method, Multi-Level Gate Circuits, NAND gate, NOR Gate, Combinational Circuit Design, Multiplexers, Decoders, Programmable Logic Devices, Latches, Flip-Flops, VHDL, registers, counters, Clocked Sequential Circuits, Sequential Circuit Design, digital systems, switching circuits, number systems, number conversion, binary arithmetic, Boolean expression, truth tables, De Morgan's laws, Consensus Theorem, Prime Implicant Chart, Petrick’s Method, Three-State Buffers, Read-Only Memories, encoders, Shift Registers

Topics: unijunction transistor, unijunction transistor oscillator, programmable unijunction transistor, silicon controlled rectifier, thrysitors, transient, phase control, theft alarm, light activated SCR, SCR, schokley diode, diac, triac, silicon controlled switch, SCS

Topics: Thyristors, Four-Layer Diode, diode, SCR, Diac, Triac, Silicon-Controlled Switch, SCS, Unijunction Transistor, UJT, Programmable Unijunction Transistor, PUT, LASCR

Topics: safety, industrial safety, electrical work, workshop accidents, switches, fire, first aid, drill, cutting tools, cutting fluids, turning & center lathe operations, automobile work

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: Molecular Biology, transmission genetics, molecular genetics, genetic material DNA structure, gene function, molecular biology, molecular cloning methods, gene cloning, polymerase chain reaction, Nucleic Acid Hybridization, DNA Sequencing, Protein Engineering, RNA Polymerase Structure, Sigma Factor Switching, Genomic Imprinting, Polyadenylation, Chromatin Structure, Gene Activity, Polyadenylation, Ribosomal RNA Processing, Transfer RNA Processing, genetic code, RNA Editing, ribosome, transfer RNA, DNA replication, Meiotic Recombination, DNA damage repair, Bacterial Transposons, Eukaryotic Transposons, genomes, functional genomics, proteomics, bioinformatics, genomic sequencing

Topics: number system, binary number system, octal number system, hexadecimal number system, binary addition, binary subtraction, signed numbers, complement representation, binary multiplication, floating point representation, binary codes, binary coded decimal numbers, weighted codes, self implementing codes, cyclic codes, gray code, error detecting codes, error correcting code, Hamming code, BCD addition, alphanumeric codes, Boolean algebra, logic gates, duality principle, Venn diagram, truth table, Karnaugh map, Quine – McCluskey Method, combinational switching circuits, combinational circuits, half adder, full adder, parallel binary adder, 8421 adder, BCD adder, subtractor, multiplexers, demultiplexers, code converter, encoders, priority encoder, magnitude comparator, parity generator, parity checker, programmable logic devices, Field Programmable Logic Array, Programmable Array Logic, Programmable Read Only Memory, Direct Coupled Transistor Logic, Integrated Injection Logic, transistor transistor logic, CMOS Logic, Flip flop, shift registers, counter, Asynchronous Counters, counter ICs, Digital to Analog Converter, Analog to Digital Converter, digital memory, semiconductor memory, read only memory, random access memory, magnetic memory, magnetic bubble memories, charged coupled devices, compact disk read only memory

Topics: GSM, SIM, GSM Network entities, Gateway Mobile services Switching Center (GMSC), GSM AIR INTERFACE, Combined signal loss

Topics: DC Circuits, Operational Amplifier, Nonlinear Passive Circuit Elements, independent sources, dependent sources, time-varying sources, voltmeter, circuit law, network theorem, circuit analysis, power transfer, Operational Amplifier, Amplifier Models, Transient Circuit, Dynamic Circuit Elements, AC Circuits, Steady-State AC Circuit, filter circuit, bode plot, frequency response, Fourier transform, RLC circuit, AC Power, power distribution, transformer, inductor, digital circuit, switching circuit, analog-to-digital conversion, embedded computing, Diode, Transistor Circuits, Bipolar Junction Transistor, BJT Circuits, MOS Field-Effect Transistor, MOSFET

Topics: Data communication, Ethernet, Routing algorithm, internet, interfacing, protocols, information codes, error correction, multiplexing, Synchronization, Modulation, Modem interconnection, data encryption, packet-switching, voice-grade circuit, data communication link