منابع مشابه
Earliest Techniques Expert Group: Daguerrotypes, Salt Prints, Albumen Prints
Daguerreotypes are sharply defined, highly reflective, one-of-a-kind photographs on silver-coated copper plates, packaged behind glass and kept in protective cases. Introduced in 1839 by Louis-Jacques-Mandé Daguerre, the daguerreotype process was the first commercially successful photographic process, and is distinguished by a remarkable clarity of pictorial detail. Daguerreotypes were popular ...
متن کاملPRINTS-S: the database formerly known as PRINTS
The PRINTS database houses a collection of protein family fingerprints. These are groups of motifs that together are diagnostically more potent than single motifs by virtue of the biological context afforded by matching motif neighbours. Around 1200 fingerprints have now been created and stored in the database. The September 1999 release (version 24.0) encodes approximately 7200 motifs, coverin...
متن کاملRelationship of thumb prints and lip prints among Nigerians
Establishment of association between two variables in the forensic science is of paramount importance. The study was aimed to determine association of lip prints types and left thumb prints among Nigerians. A total of 820 subjects (414 male and 406 female) participated in the study. The lip prints were obtained on microscopic glass slide and developed using carbon black powder. For finger print...
متن کاملEarliest Techniques Expert Group: Daguerrotypes, Salt Prints, Albumen Prints
Daguerreotypes are sharply defined, highly reflective, one-of-a-kind photographs on silver-coated copper plates, packaged behind glass and kept in protective cases. Introduced in 1839 by Louis-Jacques-Mandé Daguerre, the daguerreotype process was the first commercially successful photographic process, and is distinguished by a remarkable clarity of pictorial detail. Daguerreotypes were popular ...
متن کاملPRINTS and PRINTS-S shed light on protein ancestry
The PRINTS database houses a collection of protein fingerprints. These may be used to make family and tentative functional assignments for uncharacterised sequences. The September 2001 release (version 32.0) includes 1600 fingerprints, encoding approximately 10 000 motifs, covering a range of globular and membrane proteins, modular polypeptides and so on. In addition to its continued steady gro...
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ژورنال
عنوان ژورنال: Scientific American
سال: 1911
ISSN: 0036-8733
DOI: 10.1038/scientificamerican11181911-326supp