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Inertial space

The present chapter attempts to lay the foundations of a theory of space, time, and material that addresses this perceived problem, and the main result is to show how a flat inertial space is irreducibly associated with a fractal D = 2 distribution of material. Furthermore, in the course of the development, fundamental insight is gained into the possible nature of time. ... [Pg.313]

The gyroscope, or universal or Cardano s suspension at the intersection of each set of circles, where six mechanical bearings allow complete freedom of rotation about three axes. The rotor s motion is maintained electrically to have constant angular velocity the rotor will maintain its spin orientation unchanged in "inertial space" that is, with respect to the "fixed stars. [Pg.44]

A planetoid (or molecule) moves through empty space, we observe it from our (inertial ) space ship. Tb carry out observations of the planetoid (molecule), we have to install some equipment in our space ship and to fix a Cartesian coordinate system on it. This will enable us to describe the planetoid whatever happens to it. This is the Space-Fixed Coordinate System (SFCS), its orientation with respect to distant stars does not change in time. [Pg.971]

Venus provides an example of a slowly rotating body with a deep atmosphere. The surface pressure is approximately 95 bars and the rotational period in inertial space is 243 days. Infrared remote sensing has been applied to the study of the dynamics of the atmosphere of Venus, and an example of such an application is discussed. [Pg.442]

Chaiacteiistics of tfie pads vaiy slighdy witfi mesh density, but void space is typically 97—99% of total volume. Collection is by inertial impaction and direct impingement thus efficiency will be low at low superficial velocities (usually below 2.3 m/s) and for fine particles. The desireable operating velocity is given... [Pg.407]

Most schemes that have been proposed to propel starships involve plasmas. Schemes differ both in the selection of matter for propulsion and the way it is energi2ed for ejection. Some proposals involve onboard storage of mass to be ejected, as in modem rockets, and others consider acquisition of matter from space or the picking up of pellets, and their momentum, which are accelerated from within the solar system (184,185). Energy acquisition from earth-based lasers also has been considered, but most interstellar propulsion ideas involve nuclear fusion energy both magnetic, ie, mirror and toroidal, and inertial, ie, laser and ion-beam, fusion schemes have been considered (186—190). [Pg.117]

BeryUium is used in the space shuttle orbiter as window frames, umbUical doors, and the navigation base assembly. An important appHcation for beryUium is inertial guidance components for missiles and aircraft. Here the lightweight, high elastic modulus, dimensional stabUity, and the capabUity of being machined to extremely close tolerances are aU important. [Pg.69]

Microscopic Balance Equations Partial differential balance equations express the conservation principles at a point in space. Equations for mass, momentum, totaf energy, and mechanical energy may be found in Whitaker (ibid.). Bird, Stewart, and Lightfoot (Transport Phenomena, Wiley, New York, 1960), and Slattery (Momentum, Heat and Mass Transfer in Continua, 2d ed., Krieger, Huntington, N.Y., 1981), for example. These references also present the equations in other useful coordinate systems besides the cartesian system. The coordinate systems are fixed in inertial reference frames. The two most used equations, for mass and momentum, are presented here. [Pg.633]

Filters for mists and droplets have more open area than those used for dry parhcles. If a filter is made of many fine, closely spaced fibers, it will become wet due to the collected liquid. Such wethng will lead to mathng of the fibers, retenhon of more liquid, and eventual blocking of the fiter. Therefore, instead of fine, closely spaced fibers, the usual wet filtrahon system is composed of either knitted wire or wire mesh packed into a pad. A looser filtrahon medium results in a filter with a lower pressure drop than that of the filters used for dry parhculates. The reported pressure drop across wire mesh mist eliminators is 1-2 cm of water at face velocihes of 5 m sec T The essenhal collechon mechanisms employed for filtrahon of droplets and mists are inertial impachon and, to a lesser extent, direct intercephon. [Pg.474]

Mach s principle, as formulated by Wheeler [wheel64a], states that the inertial properties of an object are determined by the energy-momentum distribution throughout all of space. [Pg.699]

Sack R. A. Relaxation process and inertial effects. 2. Free rotation in space. Proc. Phys. Soc. (London) B70, 414-26 (1957). [Pg.280]

Abstract The techniques of atom cooling combined with the atom interferometry make possible the realization of very sensitive and accurate inertial sensors like gyroscopes or accelerometers. Below earth-base developments, the use of these techniques in space, as proposed in the HYPER project (ass.stud), should provide extremely-high sensitivity for research in fundamental physics. [Pg.359]

In the molecular approximation used in (14) only the L = 3W — 6 (W is the number of atoms) discrete intramolecular vibrations of the molecular complex in vacuo are considered. In general these vibrations correspond to the L highest optical branches of the phonon spectrum. The intermolecular vibrations, which correspond to the three acoustical branches and to the three lowest optical branches are disregarded, i.e., the center of mass and - in case of small amplitudes - the inertial tensor of the complex are assumed to be fixed in space... [Pg.540]

Also included in this work is a comparison of the direction of the dipole moments for each compound using two different measurement techniques. The first technique involves comparing the vector components against a standard Cartesian coordinate system, where the center of mass of the molecular model rests at the origin and the inertial axes of the molecule are oriented along X, Y, and Z axes, respectively. This represents the dipole in coordinate space, as shown in Figure 1. [Pg.52]

Interpreted, as it is, within the standard model, Higgs theory has little meaning in the real world, failing, as it does to relate the broken symmetry of the field to the chirality of space, time and matter. Only vindication of the conjecture is expected to be the heralded observation of the field bosons at stupendous temperatures in monstrous particle accelerators of the future. However, the mathematical model, without cosmological baggage, identifies important structural characteristics of any material universe. The most obvious stipulation is to confirm that inertial matter cannot survive in high-symmetry euclidean space. [Pg.175]

A detailed description of LES filtering is beyond the scope of this book (see, for example, Meneveau and Katz (2000) or Pope (2000)). However, the basic idea can be understood by considering a so-called sharp-spectral filter in wavenumber space. For this filter, a cut-off frequency kc in the inertial range of the turbulent energy spectrum is chosen (see Fig. 4.1), and a low-pass filter is applied to the Navier-Stokes equation to separate the... [Pg.123]

In the standard (or Smoluchowski) theory, it is assumed that inertial effects due to the mass of a bead have all relaxed away, and that a stationary flow in configuration space occurs. This flow is maintained by balancing the above total force by a thermodynamic force,... [Pg.329]

If inertial effects were of interest, then we would introduce a distribution function in the phase space of the polymer chain, and we would be led to a Fokker-Planck equation of the Kramers type. [Pg.329]

The classical continuum approximation (13.80) becomes questionable for light nuclei, where inertial moments are reduced and quantum rotational spacings proportionally increased, and in this case the quantum sum over angular momentum states may be substituted. Furthermore, the treatment assumes sufficient free volume for unhindered rotations, and is therefore only appropriate at the lower-density conditions of gaseous reactions. [Pg.453]


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See also in sourсe #XX -- [ Pg.44 ]




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