Classical Physics

2112 Submissions

[12] viXra:2112.0147 [pdf] submitted on 2021-12-28 17:53:07

Superluminal Motion and Causality from a Laboratory Perspective

Authors: Gary Harnagel
Comments: 11 Pages.

there are two different approaches to superluminal communication around a closed loop, with one leg of the loop purportedly leading into the past. One scheme employs direct signals between a receiver in motion relative to a transmitter. This is called Method I in this paper. In the other, moving observers "hand-off" information between momentarily-adjacent observers in relative motion passing each other, which is designated Method II. It is shown that the correct application of superluminal physics in the former method clearly precludes causality violation, but it is more subtle in the latter approach. An analysis of what would be observed in a physics laboratory, compared to what is inferred from a Minkowski diagram, attests that causality violation does not occur in either method. Thus causality is not violated by superluminal communication.
Category: Classical Physics

[11] viXra:2112.0125 [pdf] submitted on 2021-12-23 06:43:26

Pressure Sensor Chip Utilizing Electrical Circuit of Piezosensitive Differential Amplifier with Negative Feedback Loop (Pda-NFL) for 5 Kpa

Authors: Mikhail Basov
Comments: 6 Pages. XI International Scientific and Technical Conference «Micro-, and Nanotechnology in Electronics»

High sensitive (S = 11.2 ± 1.8 mV/V/kPa with nonlinearity error 2KNL = 0.15 ± 0.09%/FS) small-sized (4.00x4.00 mm2) silicon pressure sensor chip utilizing new electrical circuit for microelectromechanical systems (MEMS) in the form of differential amplifier with negative feedback loop (PDA-NFL) for 5 kPa differential was developed. The advantages are demonstrated in the array of output characteristics, which prove the relevance of the presented development, relative to modern developments of pressure sensors with Wheatstone bridge electrical circuit for 5 kPa range.
Category: Classical Physics

[10] viXra:2112.0119 [pdf] replaced on 2022-11-20 03:23:29

A Classic Interpretation of the Wave Function and of the Quantum Potential

Authors: Marius Arghirescu
Comments: 16 Pages.

By considering wave-particle dualism with an interpretation of the squared amplitude of the wave function R2(psi) compatible with the known Bohm’s equations, for a 1 MeV-gamma-quantum considered as ‘gammonic’ (e-e+)- pair of electrons having the phase speed of the associated wave equal to the group speed, it results a value of the quantum potential Q equal to the particle’s kinetic energy, Qc = ½mv2. For a classic model of electron composed by heavy photons, this value is explained by a generalized relation of quantum equilibrium of de Broglie type, with the associated entropy proportional to its action S, as representing a centrifugal potential given by a spinorial mass ms = nvmv me resulted by nv -vector photons explaining also a half of the electron’s rest energy, by considering a low frictional component and a dynamic component of the quantum vacuum- given by quantum and sub-quantum winds which generates also a centripetal quantum force of Magnus type acting over the rotated vector photons and corresponding to a vortical potential Qa which maintains the centrifugal potential Qc . The spinorial energy of the vector photons contained by the electron’s shell can explain the second half of its rest energy and the Lorentz force, resulting as quantum force of Magnus type. In Galilean relativity, the resulting interpretation indicates a rest energy at least for photons of gamma quantum, in concordance with known relation for the red-shifted photon’s frequency in a gravitational field.
Category: Classical Physics

[9] viXra:2112.0090 [pdf] submitted on 2021-12-16 21:03:40

Orbit Precession in Classical Mechanics

Authors: A. V. Serghienko
Comments: 5 Pages.

As you know, precessing ellipses appear as solutions to the equations of the general theory of relativity. At the same time, it is generally accepted that in classical mechanics there are only the following equations of orbits: circles, ellipses, parabolas and hyperbolas. However, precessing ellipses also appear in classical mechanics. As you know, orbital precession is observed not only when the planets move in the Solar System. The precession of the periastron of the orbit is also observed in close binary systems, the components of which have evolved into pulsars. In such systems, the masses of the components – neutron stars – are of the same order of magnitude. Consequently, they will move in similar orbits around the center of mass. The orbits will be uniformly precessing ellipses. We write down the equation of such an orbit and derive from it an expression for the force of attraction acting between bodies. As a result, it turns out that, in addition to the Newtonian force, which is inversely proportional to the square of the distance between the bodies, a term appears in the expression for the force that is inversely proportional to the cube of the distance.
Category: Classical Physics

[8] viXra:2112.0085 [pdf] submitted on 2021-12-16 21:11:37

Micro Black Hole Entropy and Fine Structure Constant: A Numerological Approach

Authors: Alberto Coe
Comments: 13 Pages.

The issue we’ll lead with below consists of a brief numerological exploration of certain arithmetic relationships between various physical constants. This short numerological journey has led us to find a curious relationship between the Bekenstein-Hawking formula of black holes entropy and a dimensionless physical constant that draws the strength of the electromagnetic force , namely fine structure constant or, in the case at hand , the inverse of fine structure constant. In addition, a discrete vision has been explicitly chosen , namely the hypothesis that assumes a non-continuum space.
Category: Classical Physics

[7] viXra:2112.0075 [pdf] submitted on 2021-12-14 03:57:07

Pressure Sensor with New Electrical Circuit Utilizing Bipolar Junction Transistor

Authors: Mikhail Basov
Comments: 4 Pages. IEEE Sensors 2021 (Syndey, Australia)

High sensitivity MEMS pressure sensor chip for different ranges (1 to 60 kPa) utilizing the novel electrical circuit of piezosensitive differential amplifier with negative feedback loop (PDA-NFL) is developed. Pressure sensor chip PDA-NFL utilizes two bipolar-junction transistors (BJT) with vertical n-p-n type structure (V-NPN) and eight piezoresistors (p-type). Both theoretical model of sensor response to pressure and temperature and experimental data are presented. Data confirms the applicability of theoretical model. Introduction of the amplifier allows for decreasing chip size while keeping the same sensitivity as a chip with classic Wheatstone bridge circuit.
Category: Classical Physics

[6] viXra:2112.0060 [pdf] submitted on 2021-12-12 10:14:20

Wave Phenomena - Lecture Notes

Authors: Eyal Buks
Comments: 203 Pages.

Wave Phenomena - Lecture Notes
Category: Classical Physics

[5] viXra:2112.0053 [pdf] submitted on 2021-12-11 12:29:09

Derivation of Characteristic Formulae Pertaining to an R-C-L Series Electrical Circuit.

Authors: Stephen C. Pearson
Comments: 12 Pages.

Whilst the aforesaid formulae are essentially algebraic in nature, their derivation, however, cannot be obtained simply by relying upon elementary algebraic techniques, as is evident from the contents of this particular paper. Subsequently, the author envisages that any professional electrical / electronics engineer should in his opinion be capable of understanding the concepts enunciated therein, bearing in mind that the study of real and complex valued analytic functions and their concomitant differential equations constitutes an integral part (inter alia) of his / her theoretical training.
Category: Classical Physics

[4] viXra:2112.0030 [pdf] submitted on 2021-12-06 21:03:07

Visualizing the Extended Electron and Its Spin & Radiation in Magnetic Field ( the Spin Acceleration Radiation Coupling )

Authors: Hoa Van Nguyen
Comments: 10 Pages. 15 figures

This article presents illustrations of an extended model of the electron to visualize how and why the electron spins and radiates by an external magnetic field . The coupling of three physical features : spin , acceleration and radiation will be discussed .
Category: Classical Physics

[3] viXra:2112.0029 [pdf] submitted on 2021-12-05 22:06:46

Visualizing Spin & Radiation of the Extended Electron in Electric Field ( Emission & Absorption of Photons )

Authors: Hoa Van Nguyen
Comments: 14 Pages. 12

This article presents the illustrations that show how and why the electron spins and radiates in an external electric field . Bremsstrahlung & Cerenkov radiations, and the processes of Emission & Absorption of photons will be discussed .
Category: Classical Physics

[2] viXra:2112.0028 [pdf] submitted on 2021-12-06 21:12:03

Fundaments of a Theory of Aether – Part 3 Magnetic Field of Current-Carrying Coil Revealed with Computational Fluid Dynamics of Aether

Authors: Ionel Dinu
Comments: 2 Pages.

In this short communication it is announced the successful simulation of the magnetic field of a current-carrying coil using the methods of computational fluid dynamics on aether. The magnetic field lines correspond to the aether vortex lines obtained computationally. The magnetic field pattern is reproduced to great detail and some of the features missing in the magnetic field can be explained by observing the behavior of the field as it is generated by the electric current in the coil. The simulation is available on Youtube video platform.
Category: Classical Physics

[1] viXra:2112.0016 [pdf] submitted on 2021-12-03 21:33:47

The Projection Theory Part I Supplement 1: A New Definition of Time & the Calculation of the Speed of Light Based on the Electron Radius

Authors: Norbert Buchholz
Comments: 13 Pages. [Corrections made by viXra Admin to conform with the requirements on the Submission Form]

In the summary of the 1main part of this work it was stated that all physical constants investigated there, like G, μ0 ε0 or α can be represented over only three basic values, i.e., a minimum length smin, minimum time tmin and the radius of the electron re, as well as additionally the dimension factors fD4 and fD42 worked out especially for the projection theory. With this supplementary work, we have now succeeded in reducing the number of basic values to a single one, namely re, since the other two can be derived quite easily from this quantity. The minimum length smin, which was previously calculated via h and therefore corresponded from the value of the Compton wavelength for the proton, is now replaced by smin = re 2π2. The values of smin old and new have a relative deviation of 1.6 10-6, which is acceptable, but still subject to further consideration. For the conversion of tmin to a re-based expression, one must remember the important principle of projection theory that time in our projective reality corresponds to a length in the 4th dimension. A length in the third dimension can be transformed into a four-dimensional one simply by applying the power 4/3. It was postulated therefore for our basic values: re4/3 ≡ tmin re4/3 = ftime tmin The task was to calculate the proportionality constant ftime in a simple and independent way. In fact, this was accomplished in three ways. The first formula is based exclusively on π and the above-mentioned dimension factors. The second equation is a pure number construct, i.e., a geometrical series which contains only powers of ten and the factor 60 which is important for our time calculation. The third formula derives in the basic structure from the second one, but contains the important conversion factors of our time division system (1440 min/d, 86400 s/d) and a time reference from cosmology, the sidereal year in sidereal days. With these proportionality constants, the speed of light could be calculated with a relative error of 2 10-7, 1 10-9 and 5 10-11 in the order of the above enumeration of the factors.
Category: Classical Physics