The New Encyclopaedia Britannica: Macropaedia (19 v.)Encyclopaedia Britannica, 1983 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 50
Page 112
... electrons are accelerated by a low voltage , so that they strike the mosaic with a low velocity and do not liberate any sub- stantial number of secondary electrons . Instead , the nega- tive electrons in the beam land on the mosaic ...
... electrons are accelerated by a low voltage , so that they strike the mosaic with a low velocity and do not liberate any sub- stantial number of secondary electrons . Instead , the nega- tive electrons in the beam land on the mosaic ...
Page 287
... electrons flowing through the vacuum from the heated cathode to the anode . J.J. Thomson , an English physicist , in 1897 recognized that electrons exist in solids and described thermionic emission as the " boiling off " of free electrons ...
... electrons flowing through the vacuum from the heated cathode to the anode . J.J. Thomson , an English physicist , in 1897 recognized that electrons exist in solids and described thermionic emission as the " boiling off " of free electrons ...
Page 603
... electrons in any s orbital , six electrons in any set of p orbitals , ten electrons in any set of d orbitals , etc. In carrying out this process , however , one cannot simply use the ordering of electron orbitals that is appropriate to ...
... electrons in any s orbital , six electrons in any set of p orbitals , ten electrons in any set of d orbitals , etc. In carrying out this process , however , one cannot simply use the ordering of electron orbitals that is appropriate to ...
Other editions - View all
Common terms and phrases
19th century actors adiabatic process applied audience broadcasting cable called camera carpels carrier centimetres centre channels chemical chrominance circuit classical colour commedia dell'arte communications court device drama drugs early effect eigenvalues electrical electrons energy engine entropy Eocene equation Europe fabrics fibres Figure film frequency Germany Greek heat important increased industry loom machine material mechanical megahertz ment metal method metres millimetres Miocene modern modulation Oligocene operation Paleocene pattern percent performance picture play pressure production radio real tennis receiver religious Roman scanning signal space species stable equilibrium stage steam teachers teaching techniques tektites telegraph telephone teleprinter telescope television temperature tennis tetraodontiforms textile textual criticism Thailand theatre theatrical thermodynamics thermoelectric thermoreceptors tion transmission transmitted tube ture United usually warp weave weft wire yarns