particle diffraction
71Molecular models of DNA — While this purified DNA precipitated in a water jug (left) appears to be a formless mass, nucleic acids actually possess intricate structure at the nanoscale (right). M …
72Mars Science Laboratory — mission 2011 concept artwork Operator NASA Major contractors Boeing Lockheed Martin …
73Список лауреатов Нобелевской премии по физике — Реверс медали, вручаемой лауреатам Нобелевской премии по физике и химии Нобелевская премия по физике (швед. Nobelpriset i fysik)  престижная награда, ежегодно вручаемая Нобелевским фондом за научные достижения в области физики. Одна из пяти… …
74Electron microscope — Diagram of a transmission electron microscope A 197 …
75Louis de Broglie — Born 15 August 1892(1892 08 15) Dieppe, France …
76Babinet's principle — In physics, Babinet s principle is a theorem concerning diffraction that states that the diffraction pattern from an opaque body is identical to that from a hole of the same size and shape except for the overall forward beam intensity.… …
77physical science — physical scientist. 1. any of the natural sciences dealing with inanimate matter or with energy, as physics, chemistry, and astronomy. 2. these sciences collectively. [1835 45] * * * Introduction the systematic study of the inorganic world …
78analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …
79Negative index metamaterials — A negative index metamaterial causes light to refract, or bend, differently than in more common positive refractive index materials. Negative index metamaterials or negative index materials (NIM) are artificial structures where the refractive… …
80Luminiferous aether — The luminiferous aether: it was hypothesised that the Earth moves through a medium of aether that carries light In the late 19th century, luminiferous aether or ether, meaning light bearing aether, was the term used to describe a medium for the… …
