In materials science, grain-boundary strengthening (or Hall–Petch strengthening) is a method of strengthening materials by changing their average crystallite...

Thomas Petch (born Hornsea, Yorkshire, 11 March 1870; died King's Lynn, Norfolk, 24 December 1948) was a prolific English mycologist and plant pathologist...

widespread genus, first described scientifically by British mycologist Tom Petch in 1931, contains about 140 species that grow on insects. Anamorphic genera...

a red-brown stipe. Its edibility is unknown. Originally described by Thomas Petch in 1922 as Boletus xylophilus, it was given its current name by Ernst...

Ascomycota Class: Sordariomycetes Order: Xylariales Family: Xylariaceae Genus: Rosellinia Species: R. arcuata Binomial name Rosellinia arcuata Petch (1916)...

culture for M. brunneum Petch. However ARSEF 2107 (from Oregon, USA) is considered an authentic strain because the taxon's author, Petch, identified it and...

Diaporthales Family: Valsaceae Genus: Phomopsis Species: P. theae Binomial name Phomopsis theae Petch (1925) Synonyms Leptothyrium theae Petch (1925)...

Polyporaceae Genus: Poria Species: P. hypobrunnea Binomial name Poria hypobrunnea Petch, (1916) Synonyms Rigidoporus hypobrunneus (Petch) Corner, (1987)...

be a species of Corticium in the modern sense. Roberts (1999) referred Petch's original specimens to Ceratobasidium cornigerum. Roberts P. (1999). Rhizoctonia-forming...

fungus. Found in South Asia and Africa, it was first described in 1922 by Thomas Petch as a species of Poria. Leif Ryvarden transferred it to the genus Hapalopilus...

Hiatula fragilissimoe as a similar species. In 1910 the British mycologist Thomas Petch reclassified this species as Hiatula licmophora and stated that it was...

aculeata (Petch) Agnihothr., (1961) Synonyms Aglaospora aculeata Petch Phragmodiaporthe aculeata (Petch) Wehm., (1941) Rossmania aculeata (Petch) Lar.N....

Class: Agaricomycetes Order: Corticiales Family: Corticiaceae Genus: Corticium Species: C. penicillatum Binomial name Corticium penicillatum Petch (1925)...

It was first described scientifically by English mycologist Thomas Petch in 1909. Petch, T. (1909). "New Ceylon fungi". Annals of the Royal Botanic Gardens...

(Henn.) Petch 1921 Podonectria bambusicola (Rehm) Piroz. 1977 Podonectria coccicola (Ellis & Everh.) Petch 1921 Podonectria coccorum (Petch) Rossman...

Harold Wager (1876–1951) 1920–21 Thomas Petch (1870–1948) 1921–22 Carleton Rea (1861–1946) 1922–23 Frederick Thomas Brooks (1882–1952) 1923–24 Otto Vernon...

moellerianus Singer Panaeolus olivaceus F.H. Møller Panaeolus rubricaulis Petch (= Panaeolus campanuloides Guzmán & K. Yokoy.) Panaeolus tirunelveliensis...

edition in 1953. Bisby also co-authored with Thomas Petch The Fungi of Ceylon, published in 1950 after Petch's death in 1948. Bisby retired in 1954. After...

on Phuket beach". Bangkok Post. Retrieved 1 September 2023. Petpailin, Petch (31 August 2023). "Beach warning: Venomous blue dragon sea slug spotted...

viridiflavus. It was first described in 1917 by the English mycologist Thomas Petch who classified it was Lepiota viridiflava. In 2009 it was reclassified...

Mark Petch Motorsport was a motor racing team that competed in Australian and New Zealand motorsport. Mark Petch Motorsport was formed in 1985 by former...

Rebecca Petch (born 9 July 1998) is a New Zealand cyclist who competes in BMX Racing and track cycling. She competed at the 2020 Summer Olympics, in Women's...

Perkins' son in law), buys Heaths interest. 1834-1852 Perkins, Bacon & Petch (Henry Petch was an engraver, who was also made a partner). 1839 Perkins Bacon...

andropogonis-zeylanici Petch (1917) Uredo angusii Cummins (1960) Uredo anisomelis Bagyan., Gjaerum & M. Raju (2003) Uredo anthistiriae Petch (1912) Uredo anthistiriae-tremulae...

became a captain in the Royal Army Medical Corps. Edith Mary married Thomas Petch, also a mycologist, in 1908. The standard author abbreviation Plowr....

St Thomas' Church is in Eskrick Street, Halliwell, a residential area of Bolton, Greater Manchester, England. It is an active Anglican parish church in...

about: Frederick Thomas Elworthy Works by or about Frederick Thomas Elworthy at the Internet Archive Alison Petch, Frederick Thomas Elworthy 'The Other...

Yao & A.Y. Liu) Kepler, S.A. Rehner & Humber (2014) Metarhizium brunneum Petch (1935) Metarhizium campsosterni (W.M. Zhang & T.H. Li) Kepler, S.A. Rehner...

Britain Katy Marchant Sophie Capewell Emma Finucane  New Zealand Rebecca Petch Shaane Fulton Ellesse Andrews  Germany Pauline Grabosch Emma Hinze Lea Sophie...

boundary, and increase the yield stress of the material. Also known as Hall-Petch strengthening, this type of strengthening is governed by the formula: σ...