Results 71 to 80 of about 5,220,923 (307)

[Children of Robert Morse and Frances A. Withycombe, ca. 1910] [picture].

open access: yes, 1910
This photograph is in private ownership.; Part of: Robert Morse Withycombe collection.; Title devised by cataloguer based on information supplied by donor.; Condition of original: Some damage.; Electronic reproduction.
Withycombe, Robert Morse, 1868-1936.
core  

Single‐cell RNA sequencing of peripheral blood defines two immunological subtypes of Sjögren's disease distinguished by anti‐SSA antibodies and aberrant B cell populations

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives Sjögren's disease (SjD) is a heterogeneous autoimmune disorder characterized by substantial clinical and molecular diversity. This heterogeneity raises key questions regarding the existence of distinct pathogenic mechanisms underlying disease subtypes.
Geoffrey Urbanski   +15 more
wiley   +1 more source

Time-Varying Feedback for Rigid Body Attitude Control

open access: yesVehicles
Stable attitude control of unmanned or autonomous operations of vehicles moving in three spatial dimensions is essential for safe and reliable operations.
Amit K. Sanyal, Neon Srinivasu
doaj   +1 more source

A Morse lemma for degenerate critical points with low differentiability

open access: yesAbstract and Applied Analysis, 2000
We prove a Morse type lemma for, possibly degenerate, critical points of a C1 function twice strongly differentiable at those points, which allows us to recover, for Finsler metrics, the theorem of Gromoll and Meyer on the existence of infinitely many ...
Adriano A. de Moura, Fausto M. de Souza
doaj   +1 more source

Morse functions on cobordisms [PDF]

open access: yesUkrainian Mathematical Journal, 2011
The author studies certain homotopy invariants of cochain complexes. The established results are applied to the computation of the Morse numbers of some cobordisms.
openaire   +3 more sources

Surveyors' tent entrance ... three men in right foreground, one stands armed with shotgun ... on right the photographer Robert Morse Withycombe holds a rifle [picture] /

open access: yes, 1886
This photograph is in private ownership.; Part of the Robert Morse Withycombe collection.; Title devised by cataloguer based on information supplied by donor.; Electronic reproduction. Canberra : National Library of Australia, 2002. 1 digital photograph :
Withycombe, Robert Morse, 1868-1936.
core  

AI voice journaling for future language teachers: A path to well‐being through reflective practices

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This study aimed to explore the perceived impact of using an AI‐powered voice journaling app in overcoming the challenges and stressors encountered by senior students enrolled in teaching practicum at an English Language Teaching Bachelor's programme.
Bora Demir, Duygu Özdemir
wiley   +1 more source

Thermodynamics of DNA with “hump” Morse potential

open access: yesEclética Química, 2018
The thermal denaturation of DNA, i.e. the separation of the two strands is a phenomenon caused by the amplitude of the vibrations of the bases, therefore it is necessary to know how such separation is generated in order to implement alternative model of ...
Hernán Cortez Gutiérrez   +4 more
doaj   +1 more source

[Portrait of unidentified family of four with man wearing uniform with buttoned jacket and epaulets and holding a formal cap, New South Wales] [picture] /

open access: yes, 1890
This negative is in private ownership.; Part of: Robert Morse Withycombe collection.; Title devised by cataloguer based on information supplied by donor.; Electronic reproduction. Canberra : National Library of Australia, 2002. 1 digital photograph : col.
Withycombe, Robert Morse, 1868-1936.
core  

Evidence for adaptive explanations of semelparity in animals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Semelparity, the reproductive strategy of reproducing once, is widespread but uncommon in animals. Classes of models to explain the evolution of semelparity are based either on age structure and mortality schedules – demographic models in which high post‐reproductive mortality risk favours high reproductive effort and semelparity results from ...
Diana O. Fisher   +1 more
wiley   +1 more source

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