Results 261 to 270 of about 845,240 (304)
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2009
Abstract Preparative Technique H H polystyrene has never been obtained directly from styrene monomer and indirect polymerization techniques have to be used. H–H polystyrene was first synthesized in a four step reaction. It is synthesized by the selective hydrogenation of 1,4-poly(2,3-diphenyl-1,3-butadiene) (PDPB) using potassium/ethanol.
Michael. T Li, Ying Malanga
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Abstract Preparative Technique H H polystyrene has never been obtained directly from styrene monomer and indirect polymerization techniques have to be used. H–H polystyrene was first synthesized in a four step reaction. It is synthesized by the selective hydrogenation of 1,4-poly(2,3-diphenyl-1,3-butadiene) (PDPB) using potassium/ethanol.
Michael. T Li, Ying Malanga
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Physics World, 2022
Researchers in Canada ran an online tournament pitting famous physics equations against each other. In the final between Maxwell’s equations and Noether’s theorem, Noether’s theorem won with 59% of the vote.
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Researchers in Canada ran an online tournament pitting famous physics equations against each other. In the final between Maxwell’s equations and Noether’s theorem, Noether’s theorem won with 59% of the vote.
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Pesticide Outlook, 2001
Head lice can only be diagnosed by finding live lice, as eggs take 7 days to hatch and may appear viable for weeks after death of the egg. Infestation may be more likely in school children, with risks increased in children with more siblings, longer hair, and of lower socioeconomic group.We conducted a systematic review and aimed to answer the ...
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Head lice can only be diagnosed by finding live lice, as eggs take 7 days to hatch and may appear viable for weeks after death of the egg. Infestation may be more likely in school children, with risks increased in children with more siblings, longer hair, and of lower socioeconomic group.We conducted a systematic review and aimed to answer the ...
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Oxford Art Journal, 1994
In her somewhat idiosyncratic and breath-taking whistlestop tour from Lady Wentworth's writing table (1710) on the first page of Hanging the Head to the valuable and provocative essay 'Saved from the Housekeeper's Room' on the foundation of the National Portrait Gallery (NPG) in the mid-nineteenth century (the epilogue of her book), Marcia Pointon sets
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In her somewhat idiosyncratic and breath-taking whistlestop tour from Lady Wentworth's writing table (1710) on the first page of Hanging the Head to the valuable and provocative essay 'Saved from the Housekeeper's Room' on the foundation of the National Portrait Gallery (NPG) in the mid-nineteenth century (the epilogue of her book), Marcia Pointon sets
openaire +1 more source
OsRE1 interacts with OsRIP1 to regulate rice heading date by finely modulating Ehd1 expression
Plant Biotechnology Journal, 2021Juntao Chai, Shanshan Zhu, Chaonan Li
exaly