many years. The most common names for these figures are Widmanstätten pattern and Widmanstätten structure; however, there are some spelling variations:...

commonly referred to as the Widmanstätten pattern after a similar discovery in 1808 by Count Alois von Beckh Widmanstätten, the director of the Imperial...

(H): low nickel, no Widmanstätten pattern, may present Neumann lines; Octahedrites (O): average to high nickel, Widmanstätten patterns, most common class...

that can be seen by etching or in thin sections of meteorites. The Widmanstätten pattern forms when meteoric iron cools and kamacite is exsolved from taenite...

Widmanstätten. He is known for recognizing a unique pattern of cross-hatching lines on the surface of iron-rich meteorites, now called Widmanstätten patterns...

meteorite provides a classic example of fine octahedrite and the Widmanstätten pattern is appreciated for its beauty both by collectors and designers of...

history of plants Mathematics and art Morphogenesis Pattern formation Widmanstätten pattern Footnotes The so-called Pythagoreans, who were the first to take...

is the achondritic iron-nickel octahedrite mineral seen in the Widmanstätten pattern that is found in a number of iron-rich meteorites. Consisting of...

taenite. Widmanstätten told many of his colleagues about these patterns in correspondence leading to them being referred to as Widmanstätten patterns in most...

schreibersite (3.4 vol%) and minor troilite, cohenite, and daubréelite. The Widmanstätten pattern has bandwidths of kamacite in a range of 0.9–1.8 mm and an average...

camouflage patterns used on ships in World War I. Others describe patterns within the arc as resembling herringbone or Widmanstätten patterns. The visual...

octahedrites it is found in bands interleaving with kamacite forming Widmanstätten patterns, whereas in ataxites it is the dominant constituent. In octahedrites...

class of iron meteorites with a high nickel content and show no Widmanstätten patterns upon etching. Ataxites are composed mainly of meteoric iron, a native...

orthopyroxene content (about 5%). Metal matrix shows a fine octahedrite Widmanstätten pattern. Pallasite ungrouped (P-ung): Specimens that don't fit into any...

Octahedrites can be grouped by the dimensions of kamacite lamellae in the Widmanstätten pattern, which are related to the nickel content: Coarsest octahedrites...

mass-to-charge ratio, symbol: Th Thomson structures, synonym for Widmanstätten patterns Thomson, abbreviation used to indicate Thomas Thomson when citing...

Willamette has a recrystallized structure with only traces of a medium Widmanstätten pattern; the result of a significant impact-heating event on the parent...

which form at specific angles determined by the lattice, called Widmanstatten patterns. Ionic compounds typically form when a metal reacts with a non-metal...

Slice (across 9.6 cm) of a Muonionalusta meteorite fragment, showing the Widmanstätten pattern....

Widmanstätten pattern in NiFe octahedrite meteorite...

shows an interesting, rarely seen feature of iron meteorites. The Widmanstätten pattern on the left hand side of the specimen is visibly bent. This is caused...

Fall date 49000 years ago Found date 1891 TKW 30 tonnes Strewn field Yes Etched slice showing a Widmanstätten pattern Related media on Wikimedia Commons...

Widmanstätten pattern of a fragment of the Cape York meteorite...

A Wabar meteorite: etched section showing the Widmanstätten pattern....

the constituents in the solid state, such as found in ancient methods of pattern welding (solid-solid), shear steel (solid-solid), or crucible steel production...

revealed by chemical attack, shows needle-like grains typical of a Widmanstätten pattern. Upon annealing below the phase transition temperature (α-Zr to...

since both contain significant amounts of nickel and both had Widmanstätten patterns. Most scientists at the time believed that no un-oxidized telluric...

Nantan Meteorite, it was treated to show the Widmanstätten patterns. We can see also troilite nodules. Photo; MeteoritesLab.org...

Kelvin Thomson structure (a.k.a. Widmanstätten pattern) – William (Guglielmo) Thomson (or Count Alois von Beckh Widmanstätten) Thorndike's laws (of effect...

Azeri researcher Mirali Qashqai. The meteorite features a sizeable Widmanstätten pattern and an anomalously low amount of tritium. Similar tritium anomalies...