Diffraction (8220 bytes)
1: ...t a sufficient distance from the laser. It is the diffraction of "particles," such as electrons, which stood as...
3: ...ge:doubleslitdiffraction.png]]<br />''Double-slit diffraction''<br />
5: [[image:Laserdiffraction.jpg]]<br />
6: Double-slit diffraction<br />
8: [[image:Diffraction2vs5.jpg]]<br />

Fraunhofer diffraction (416 bytes)
1: '''Fraunhofer diffraction''' is [[diffraction]] of [[light]] through an aperture for very large...
4: ...com/physics/FraunhoferDiffraction.html Fraunhofer diffraction] on [[MathWorld]]
5: ....gsu.edu/hbase/phyopt/fraunhofcon.html Fraunhofer diffraction] on [[HyperPhysics]]

Atmospheric diffraction (888 bytes)
5: ...[Image:SolarDiffractionCorona.jpg|thumbnail|Solar Diffraction Ring]]
6: ...up of uniform size [[water]] droplets can cause [[diffraction]] rings to appear around the [[sun]] and [[moon]]...
8: The photo (right) shows a diffraction ring around the rising sun. A layer of thin cloud...
12: [[Image:Lunarcorona.jpg|left|thumbnail|Lunar Diffraction Ring]]

Electron diffraction (1472 bytes)
1: ...[[particle]]s but as [[wave]]s, as in classical [[diffraction]] (see [[Wave-particle duality]]).
3: ...egularly spaced atomic [[lattice]]. Most electron diffraction is performed with high energy electrons whose wav...
5: ...n 1[[millimeter|mm]] thick. Transmission electron diffraction is usually carried out in a Transmission Electron...
7: The technique is somewhat similar to [[Neutron diffraction]].
10: *[[Gas electron diffraction]]

Neutron diffraction (1447 bytes)
2: ... short enough, atoms or their nuclei can serve as diffraction obstacles. When neutrons from a reactor are slowe...
4: A neutron diffraction measurement requires a neutron source (e.g. a rea...
6: ... important difference between neutron and [[X-ray diffraction]] is that neutrons are sensitive to magnetic forc...

Diffraction-limited (1401 bytes)
1: ...telescope]] with this capability is said to be '''diffraction limited'''.
3: In [[astronomy]], a '''diffraction-limited''' observation is one that is only limite...
5: ...the [[wavelength]] of the light being observed. [[Diffraction]] effects are the main contributors to this limit...
7: ...y improves, but it's still difficult to reach the diffraction limit.
10: ...r of non-optical telescopes) always work at their diffraction limit.

Diffraction grating (3728 bytes)
1: In [[optics]], a '''diffraction grating''' is an [[array]] of fine, [[parallel]],...
3: ...]] [[energy]]) encounter a diffraction grating, [[diffraction|diffractive]] and mutual [[interference]] effects...
6: ...e wavelength of the photon, white light hitting a diffraction grating produces colorful [[rainbow]] [[spectrum]...
7: ... diffracted [[beam]] is wavelength-dependent, a [[diffraction]] grating is [[dispersion (optics)|dispersive]] '...
9: ...ion. In the optical regime, in which the use of [[diffraction]] gratings is most common, there are many hundred...

Near-field diffraction pattern (519 bytes)
1: ...aperture]], as distinguished from a [[far-field]] diffraction pattern.
5: Contrast with [[far-field diffraction pattern]].

Far-field diffraction pattern (946 bytes)
1: ...' ('''Fraunhofer diffraction pattern''') is the [[diffraction]] pattern of a source (such as an LED, ILD, or th...
5: The far-field diffraction pattern of a source may be observed at infinity o...
7: Contrast with [[near-field diffraction pattern]].

Gas electron diffraction (1622 bytes)
1: ...'' (GED) is one of the applications of [[electron diffraction]] techniques. The target of this method is the is...
3: ...uch as [[LEED]] and [[RHEED]], but the obtainable diffraction pattern is considerably weaker than those of LEED...

X-ray (13303 bytes)
1: :''In the [[NATO phonetic alphabet]], X-ray represents the letter X.''
3: ...ntgen-x-ray-von-kollikers-hand.jpg|thumb|right|An X-ray picture (radiograph) taken by [[Wilhelm Röntgen|R...
4: ...] and [[X-ray crystallography|crystallography]]. X-rays are a form of [[ionizing radiation]] and as such...
7: ... the source of the radiation, not its wavelength: X-ray [[photon]]s are generated by energetic [[electron...
10: ...thods give no information about the energy of the X-ray photons, just their spatial density.

N ray (2082 bytes)

F-ray (370 bytes)

Ray (499 bytes)

It's a Shame About Ray (3244 bytes)

Ray LaHood (1710 bytes)

Ray Powell (1011 bytes)

Ray Ozzie (671 bytes)

Ray Walston (1032 bytes)

Ray Eames (1077 bytes)

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