Dead rooms and live wires: Harvard, Hollywood and the deconstruction of architectural acoustics, 1900-1930

Mathematical formula of W. Sabine for calculating the reverberation time in a room, a measure of how quickly or slowly sound energy dies away in an enclosed space. Studying the behavior of sound in rooms and absorption of sound energy by the materials.

Подобные документы

  • Development of an innovative mechanism for the management of the fuel and energy complex in Ukraine, which can become a source of economic growth, especially in the context of the modern paradigm of sustainable development and limited natural resources.

    статья, добавлен 27.12.2016

  • The form of conservative Weber-like forces. Weber-like forces and gravitational observations. The principle of energy conservation. Any Weber-like conservative force must have a relationship between the two parameters. Perihelion precession of Mercury.

    статья, добавлен 11.09.2012

  • Testing TimePix micropixel chip as a detector of low energy ions in a focal plane of the laser mass-spectrometer. A unity of pixels over ion mass. Creating "electronic focal plane" of a mass-spectrometer with obvious advantages of real time devices.

    статья, добавлен 28.09.2013

  • Consideration by companies of power source options from the point of view of technical and economic efficiency of implementation options. Analysis of various niches of using solar and wind power plants as an alternative energy source for oil facilities.

    статья, добавлен 06.12.2024

  • History of origin and development of the electrotechnical industry. Characteristics and distribution of transformers, their features and purpose. High voltage DC technology. Consequences of absence of electric energy storage in transmission systems.

    контрольная работа, добавлен 20.02.2019

  • Feature information transmission in the form of electromagnetic waves. Carrying out the method of amplitude modulation of the sound in the mid-1870s. Exposure frequency inflexion effects of physical barriers. The primary analysis of popularity FM-radio.

    презентация, добавлен 18.05.2016

  • A study of the incidence set the value of Skyrmeparameters. Characteristic of the radii of the valence neutrons orbits in the mode energy of multiple cores. How to limit values Skyrme parameters. Sketch of the contemporary state of nuclear matter.

    статья, добавлен 07.10.2013

  • The analytical expression for the calculation of the relay mode frequency and power. Development of parameters of electric energy converters. The absence of the phase shift between voltage and current. Solution EMC problems. The reduction of power losses.

    статья, добавлен 29.07.2016

  • Consideration of the features of the energy of thermonuclear fusion. Study of the problems of nuclear power plants. The radiation hazard assessment. Devices designed to determine the level of radiation. The principle of operation of the Geiger counter.

    статья, добавлен 20.02.2019

  • Evaluation of the effectiveness of the use of piezoelectric technology for the accumulation of energy produced by moving cars. Street lightening using piezoelectric roads. Electricity derived from fossil fuels. Israeli roads using piezoelectricity.

    статья, добавлен 24.02.2019

  • The study of ultra-broadband composite absorbers of electromagnetic waves. The level of absorption in a wide band of frequencies, a combination of mechanisms enhancing the loss of energy field. Harmonization of resistance and destructive interference.

    статья, добавлен 13.10.2016

  • The Experimental data on persistent negative photoconductivity phenomena in semiconductors. The resistivity reduction is associated with a slight excess of Ga concentration, disturbing the Fermi level pinning within the energy gap of n-PbTe(Ga).

    статья, добавлен 28.06.2013

  • Processes, elements, components of factors of influence on the state energy security system. Sensitivity of elements of state energy security system to external and internal factors that directly affect the quality of its functioning. The types of risks.

    статья, добавлен 08.01.2024

  • At deuteron energy of 37 MeV the 6He inclusive spectra are measured in the exit channel of reaction 7Li(d,6He)3He. Structure of 6He spectra explained by processes of excitation and decay of 7Li and 7He unbound states in accompanied reaction channels.

    статья, добавлен 14.11.2013

  • The properties of the nucleus fragments, subject to its extreme temperature and density. The way the study of processes occurring in neutron stars and nuclei, during collisions of heavy ions. Value of temperature to compensate the effect of energy.

    статья, добавлен 19.09.2013

  • The implementation of the algorithm of the mathematical model, the procedure for calculating the necessary expressions and their type of representation. Programming sequence of the mathematical model consideration. The equations for current and voltage.

    статья, добавлен 02.02.2019

  • Steam turbines design. Classification of steam turbines according to the method of energy conversion, according to the direction of flow, according to the number of stages, according to the speed of rotation, according to the steam pressure at the outlet.

    презентация, добавлен 12.11.2022

  • Calculation of the average neutron energy. The converter of thermal neutrons. The reactor core. Radiography and tomography tumor contour. Project progress MEDAPP. Irradiation of the cell cultures. Determination of biological efficacy of a new beam.

    статья, добавлен 06.11.2013

  • Main Objectives of the Project. Alternatives of future. Stages of the Project. Methods and Information Energy in everyday. Main Results of the Project. Dinamics of power engineering. Sectoral and National Critical Technologies for Priority Area.

    презентация, добавлен 31.01.2015

  • The design of mass spectrometer on charge detection. The determination of mass distribution of various macromolecules and nanoparticles. Access to intrinsic features such as fragmentation patterns and unimolecular dissociation activation energy.

    статья, добавлен 30.07.2016

  • The development of microbial fuel cells can solve this problem. MFCs are devices that generate the electrical energy from various biological objects. Energy effectiveness of different microbial sources is an essential step in the development of MFCs.

    статья, добавлен 24.02.2024

  • Phase transition for US gauge field is considered. A lower bound of the phase transition temperature by comparing of the average energy for the perturbative and nonperturbative regimes is estimated. In a scalar model of glueball its energy is calculated.

    статья, добавлен 29.04.2017

  • A transit time of light through the system. The magnetic field oscillations. The studying a Faraday’s law. The resistance of an electric wires and contacts. Levitation of conductors in an oscillating field. Methods for choosing the discrete differences.

    лабораторная работа, добавлен 26.05.2014

  • Technological development of clean energy vehicles. Observation of the earth and climate change predictio. International Efforts as Science and Technology Diplomacy. Promoting Science, Technology Needed for the Future. Lives of the Japanese Public.

    статья, добавлен 16.02.2011

  • Connection graph theory and formulation of general class physical systems over force interactions. Force factors are effort and flow. Different interpretations in different physical fields. Using power to simulate connected systems in energy fields.

    статья, добавлен 28.08.2020

Работы в архивах красиво оформлены согласно требованиям ВУЗов и содержат рисунки, диаграммы, формулы и т.д.
PPT, PPTX и PDF-файлы представлены только в архивах.
Рекомендуем скачать работу и оценить ее, кликнув по соответствующей звездочке.