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    Forum: Mechanics
     Topic: classical mechanics
    classical mechanics [message #13462] Wed, 12 December 2018 13:05
    ruksana is currently offline  ruksana
    Messages: 33
    Registered: December 2016
    Member
    What is the difference between quantum and classical mechanics?
     Topic: quantum mechanics
    quantum mechanics [message #13458] Wed, 12 December 2018 12:56
    sandesh is currently offline  sandesh
    Messages: 26
    Registered: December 2016
    Junior Member
    Is there is any hybrid model between classical mechanics and quantum mechanics ?
     Topic: theoretical physics
    theoretical physics [message #13457] Wed, 12 December 2018 12:54
    sandesh is currently offline  sandesh
    Messages: 26
    Registered: December 2016
    Junior Member
    How relevant is theoretical physics if the nature of our reality is not a theory?
     Topic: elementary particles
    elementary particles [message #13454] Wed, 12 December 2018 12:49
    chaitali is currently offline  chaitali
    Messages: 31
    Registered: December 2016
    Member
    Can we apply Lorentz transformations between classical objects and elementary particles?
     Topic: Is gravity a Newtonian force or Einstein
    Is gravity a Newtonian force or Einstein [message #13453] Wed, 12 December 2018 12:48
    Anonymous is currently offline  Anonymous
    Messages: 1567
    Registered: August 2012
    Senior Member
    Is gravity a Newtonian force or Einstein space-time curvature?
    - Sent via Android App
     Topic: lagrangian mechanics
    lagrangian mechanics [message #13450] Wed, 12 December 2018 12:37
    chaitali is currently offline  chaitali
    Messages: 31
    Registered: December 2016
    Member
    How to obtain the equation of motion of the Atwood's machine with friction pully in lagrangian mechanics?
     Topic: quantum oscillator
    quantum oscillator [message #13449] Wed, 12 December 2018 11:52
    devansh is currently offline  devansh
    Messages: 29
    Registered: December 2016
    Junior Member
    What are the conditions for an harmonic oscillator(mesoscopic) to behave as classical or quantum oscillator?
    Forum: Electrical
     Topic: ISM band
    ISM band [message #13461] Wed, 12 December 2018 13:04
    ruksana is currently offline  ruksana
    Messages: 33
    Registered: December 2016
    Member
    What is the limited level of cross-polarization in ISM band?
     Topic: antenna design
    antenna design [message #13460] Wed, 12 December 2018 13:03
    ruksana is currently offline  ruksana
    Messages: 33
    Registered: December 2016
    Member
    What are the advantages of using metamaterial in antenna design?
     Topic: electrostatic condition
    electrostatic condition [message #13459] Wed, 12 December 2018 12:57
    sandesh is currently offline  sandesh
    Messages: 26
    Registered: December 2016
    Junior Member
    Do we use Laplace and Poisson's equation only when electrostatic condition at some boundary is known?
     Topic: simulators for wireless
    simulators for wireless [message #13456] Wed, 12 December 2018 12:52
    sandesh is currently offline  sandesh
    Messages: 26
    Registered: December 2016
    Junior Member
    Which simulators for wireless and different communication networks are well-known?
     Topic: electric dipole
    electric dipole [message #13455] Wed, 12 December 2018 12:50
    chaitali is currently offline  chaitali
    Messages: 31
    Registered: December 2016
    Member
    Where do we use an electric dipole or what is the use/significance of the dipole moment?
     Topic: How can make the antenna using metamater
    How can make the antenna using metamater [message #13452] Wed, 12 December 2018 12:44
    Anonymous is currently offline  Anonymous
    Messages: 1567
    Registered: August 2012
    Senior Member
    How can make the antenna using metamaterial?
    - Sent via Android App
     Topic: metamaterial unit
    metamaterial unit [message #13451] Wed, 12 December 2018 12:39
    chaitali is currently offline  chaitali
    Messages: 31
    Registered: December 2016
    Member
    Is there any formula to calculate the dimensions of metamaterial unit cell to operate at a specific frequency?
     Topic: quantum oscillator
    quantum oscillator [message #13448] Wed, 12 December 2018 11:41
    devansh is currently offline  devansh
    Messages: 29
    Registered: December 2016
    Junior Member
    What are the conditions for an harmonic oscillator(mesoscopic) to behave as classical or quantum oscillator?
     Topic: Compared to CAPACITORs?
    Compared to CAPACITORs? [message #13421] Mon, 10 December 2018 14:59
    pankaja is currently offline  pankaja
    Messages: 21
    Registered: January 2017
    Junior Member
    How does an INDUCTOR work? Why is its behavior so counter-intuitive? Compared to CAPACITORs?
     Topic: collector voltage
    collector voltage [message #13420] Mon, 10 December 2018 14:57
    pankaja is currently offline  pankaja
    Messages: 21
    Registered: January 2017
    Junior Member
    Can we apply an input current to the collector of a BJT whose base is held at a constant voltage and to take the collector voltage as an output?
     Topic: humble resistor
    humble resistor [message #13419] Mon, 10 December 2018 14:53
    chaitali is currently offline  chaitali
    Messages: 31
    Registered: December 2016
    Member
    Are there situations in which the common emitter current source of the long-tailed pair can be replaced with a humble resistor?
     Topic: frequency range of 100 kHz to 1 MHz?
    frequency range of 100 kHz to 1 MHz? [message #13416] Mon, 10 December 2018 14:46
    poonam is currently offline  poonam
    Messages: 37
    Registered: September 2017
    Member
    Is there any circuit for measuring phase difference of two sine waves within a frequency range of 100 kHz to 1 MHz?
     Topic: synthesis and implementation
    synthesis and implementation [message #13414] Mon, 10 December 2018 14:34
    devansh is currently offline  devansh
    Messages: 29
    Registered: December 2016
    Junior Member
    What are the most recent advances & technical challenges in designing, synthesis and implementation of a chained-function for 5G Nets implementation?
     Topic: frequency broadcast applications
    frequency broadcast applications [message #13409] Mon, 10 December 2018 14:21
    devansh is currently offline  devansh
    Messages: 29
    Registered: December 2016
    Junior Member
    Why are horizontally polarized antennas not preferred at low frequency broadcast applications?
     Topic: What are the advantages of MOM over FDT
    What are the advantages of MOM over FDT [message #13408] Mon, 10 December 2018 14:00
    Anonymous is currently offline  Anonymous
    Messages: 1567
    Registered: August 2012
    Senior Member
    What are the advantages of MOM over FDTD? What are the situation in which FDTD Fails?
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     Topic: frequency by using HFSS
    frequency by using HFSS [message #13407] Mon, 10 December 2018 13:55
    ruksana is currently offline  ruksana
    Messages: 33
    Registered: December 2016
    Member
    How to plot permittivity, permeability and the refraction index with frequency by using HFSS?
     Topic: Is it possible to simulation ideal sourc
    Is it possible to simulation ideal sourc [message #13404] Mon, 10 December 2018 13:50
    Anonymous is currently offline  Anonymous
    Messages: 1567
    Registered: August 2012
    Senior Member
    Is it possible to simulation ideal sources with CST Microwave Studio?
    - Sent via Android App
     Topic: log-distance pathloss
    log-distance pathloss [message #13402] Mon, 10 December 2018 13:45
    ruksana is currently offline  ruksana
    Messages: 33
    Registered: December 2016
    Member
    Why does the log-distance pathloss model have a wide acceptance among wireless communication community?
    Forum: Koha
     Topic: test
    test [message #13447] Wed, 12 December 2018 10:47
    Anonymous is currently offline  Anonymous
    Messages: 1567
    Registered: August 2012
    Senior Member
    test
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    Forum: Quantum Physics
     Topic: 17/4-13/8
    17/4-13/8 [message #13436] Wed, 12 December 2018 01:09
    Anonymous is currently offline  Anonymous
    Messages: 1567
    Registered: August 2012
    Senior Member
    17/4-13/8
    - Sent via App
     Topic: experimental results
    experimental results [message #13435] Tue, 11 December 2018 15:05
    devansh is currently offline  devansh
    Messages: 29
    Registered: December 2016
    Junior Member
    Why not use experimental results to determine the correct interpretation of quantum mechanics?
     Topic: quantum nonlocality
    quantum nonlocality [message #13434] Tue, 11 December 2018 15:03
    ruksana is currently offline  ruksana
    Messages: 33
    Registered: December 2016
    Member
    Can quantum nonlocality be used to send nonlocal signals faster than light and backwards in time?
     Topic: What is meant by "the formalism" of quan
    What is meant by "the formalism" of quan [message #13431] Tue, 11 December 2018 14:52
    Anonymous is currently offline  Anonymous
    Messages: 1567
    Registered: August 2012
    Senior Member
    What is meant by "the formalism" of quantum mechanics?
    - Sent via Android App
     Topic: gedankenexperiment
    gedankenexperiment [message #13430] Tue, 11 December 2018 14:42
    ruksana is currently offline  ruksana
    Messages: 33
    Registered: December 2016
    Member
    What is the difference between an experiment and a gedankenexperiment?
     Topic: electric field—say
    electric field—say [message #13429] Tue, 11 December 2018 14:40
    vinita is currently offline  vinita
    Messages: 27
    Registered: December 2016
    Junior Member
    How much work does it take to push a charge around on an equipotential line in an electric field—say, in a circle around a second charge?
     Topic: Who does the coercivity type value incre
    Who does the coercivity type value incre [message #13428] Tue, 11 December 2018 14:38
    Anonymous is currently offline  Anonymous
    Messages: 1567
    Registered: August 2012
    Senior Member
    Who does the coercivity type value increase when particle size decrease?
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     Topic: What are the differences between Griffit
    What are the differences between Griffit [message #13427] Tue, 11 December 2018 14:34
    Anonymous is currently offline  Anonymous
    Messages: 1567
    Registered: August 2012
    Senior Member
    What are the differences between Griffiths Phases and Temporal Griffiths Phases?
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     Topic: electric potential
    electric potential [message #13426] Tue, 11 December 2018 14:30
    vinita is currently offline  vinita
    Messages: 27
    Registered: December 2016
    Junior Member
    What is the electric field inside a hollow conducting sphere with charge q on its surface? What is the electric potential inside?
     Topic: polarization in magnetoelectrics
    polarization in magnetoelectrics [message #13425] Tue, 11 December 2018 14:15
    rahul is currently offline  rahul
    Messages: 6
    Registered: November 2017
    Junior Member
    What is the origin of the inverse Dzyaloshinksii Moriya Interaction? How does it affect the direction of polarization in magnetoelectrics?
     Topic: How can distinguish s superparamagnetic,
    How can distinguish s superparamagnetic, [message #13424] Tue, 11 December 2018 14:13
    Anonymous is currently offline  Anonymous
    Messages: 1567
    Registered: August 2012
    Senior Member
    How can distinguish s superparamagnetic,spin glass, ferromagnetic from ZFC/FC DC magnetization data?
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     Topic: Manganese complex
    Manganese complex [message #13423] Tue, 11 December 2018 14:06
    rahul is currently offline  rahul
    Messages: 6
    Registered: November 2017
    Junior Member
    Can we have a paramagnetic complex with different magnetic moments in solid state and solution phase? It is a Manganese complex?
     Topic: Incommensurate phases
    Incommensurate phases [message #13422] Tue, 11 December 2018 13:31
    pankaja is currently offline  pankaja
    Messages: 21
    Registered: January 2017
    Junior Member
    What is the difference between commensurate and Incommensurate phases in the magnetic systems? How can we distinguish between them?
    Forum: Control Engineering
     Topic: Please explain the construction aspects
    Please explain the construction aspects [message #13418] Mon, 10 December 2018 14:50
    Anonymous is currently offline  Anonymous
    Messages: 1567
    Registered: August 2012
    Senior Member
    Please explain the construction aspects of gas insulated substations
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