Metamaterials
... surface is programmed with a periodic impedance function that scatters the surface wave into free space . This steering method allows the scattered radiation to be steered over a wide scan range ... SURFACE WAVES 289 11.2 Surface Waves.
Physical Methods of Chemistry, Investigations of Surfaces and Interfaces
... Surface Tension and Its Applications 1.2 The Liquid Surface 1.3 Surface Tension and Intermolecular Forces 1.4 Surface Tension and Curvature 1.5 Surface Tension and Adsorption at Liquid Interfaces 1.6 Surface Tension and Wetting 2 SURFACE ...
Geometry of Surfaces
... surface P. In this particular case , principal directions at a surface point m cannot be identified . Thus , no principal curvatures of the perfect local part surface patch can be specified . A perfect local surface patch of this ...
American Steam and Hot-water Heating Practice
... SURFACE WHEN THE RADIATING SURFACE IS KNOWN . FOREMAN writes : " Will you kindly give a simple rule through the columns of your valuable journal for finding the heat- ing surface of a boiler when the radiating surface of the building is ...
Minimal Surfaces II
... surface of higher topology 4.10 Fig . 1 An example of Almgren and Thurston 4.10 Fig . 2 Three minimal surfaces bounded by a curve on Enneper's surface Plateau's ... surface ... bounded by a 420 Index of Illustrations Minimal Surfaces I.
Dynamics. Vector analysis and multiple algebra. Electromagnetic theory of light, etc
... surface , is called the surface - integral of w for that surface . It is understood here and elsewhere , when a vector is said to represent a plane surface ( or an element of surface which may be regarded as plane ) , that the magnitude ...
Polishing Metal Surfaces for Optical Purposes
... surface by laying them on hard wax which was melted on the flat surface , and then pressed into the wax with a plane piece of plate glass . The object in mounting a number of pieces , was to avoid the use of a small polishing tool , and ...
The Chemistry of Colloids and Some Technical Applications
... surface energy and surface tension . From them we will deduce the empirical generalisations regarding adsorption , and finally , will consider the other phenomena which are liable to be classed as adsorptions . Surface Energy and ...
Wilson's Photographic Magazine
... surface placed at a given distance from it . The unit of illumination , the foot - candle is thus the illumination produced by a source of I candle - power at a plane surface which is distant I foot from the source , and which is ...
Standard Methods of Chemical Analysis
... surface cracks . Five cylinders are used in the test , measuring 21⁄2 , 2 , 1 , 1 and cm . in diameter ... surface coatings . 2 May be bent flat on itself ( i . e . , through an arc of 180 ° ) without cracking the surface coatings ...
The Electrical Engineer
... surface conductor are electrically connected with the main conductor only when covered by a passing car . ling . The connections are so arranged that before the car can receive a supply through any given surface conductor the corre ...
Journal of the American Chemical Society
... Surface Tension . - It is obvious that work must be done when the surface of a liquid is extended , since a great many molecules are brought from the interior of the liquid , where the attractive forces acting upon a given molecule ...
Pelican artists' colors, waterproof drawing inks, drawing materials
... surface . 18 " x24 " per dozen 22 " x30 " per dozen 9 " x12 " per dozen 10 " x14 " per dozen 12 " x16 " per dozen No. 135 ( about of an inch thick ) .. .. $ 3.20 $ $ $ $ 4.- 5.50 10.- 17.40 No. 135 L ( about of an inch thick ) .. 3.20 4 ...
Concrete and Constructional Engineering
... surface and the macadam has been consolidated . While the rolling is proceeding two men go over the surface with brushes , distributing the mortar uniformly and filling up all the raw places . ( 5 ) On completion of rolling any ...
Irrigation Engineering
... surface , and is in- dependent of the breadth of the volume of water . If water be contained in a vessel of any form in which an orifice is made the particles of water at that point are relieved of the resistance of the confining surface ...
Proceedings of the Asiatic Society of Bengal
... surface of the other body by the lines of force which also mark out the area on the surface of the first body . * Now let us consider the state of the lightning conductor before any discharge takes place . Let it be acted upon by a ...
Journal of the Chemical Society
Chemical Society (Great Britain). and cold - surface products as I did . They were , however , only concerned with the discontinuous fractionation of the cold - surface product . The recognition of the rôle which the hot and cold surfaces ...
Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution
... surface with reversed elks ; outer with oblique lines , with each side serrate . 510. ( 40007 ) . Inner surface with serrate band and birds ; outer with ser- rate band . 511. ( 40213 ) . Elk and scrolls internally ; an outer scalloped ...
Technology Reports
Tōhoku Daigaku. Surface Charge Figure ( Dust Figure ) and Its Applications By Yotsuo TORIYAMA - Kôgakuhakushi Abstract Surface charge figure ( a kind of dust figure ) is obtained on the surface of a solid insulator , for instance an ...
A Dictionary of Hymnology
... Surface , 1874 . 2. Certainly I will be with thee . Birthday . Sept. 1871 , at Perry Barr . ( P. 1871. ) Pub . in Under the Surface , 1874 , and Life Mosaic , 1879 . 3. Church of God , beloved and chosen . Sanctified in Christ Jesus ...