Results 91 to 100 of about 343,829 (174)

Examen paleoparasitológico de coprolitos de felinos: Zoonosis durante el Holoceno patagónico

open access: yesRevista Argentina de Antropología Biológica, 2007
El objetivo del presente fue recuperar información ecológica y biogeográfica del examen paleoparasitológico de coprolitos de fauna asociada a sitios arqueológicos. Las muestras proceden del sitio CCP5, capa IV (6540 ± 110 años AP), Santa Cruz, Argentina.
Fugassa, Martín H.   +2 more
doaj  

Locking redundant link [PDF]

open access: yes, 1978
A low-friction, axially extensible strut, automatically lockable in both tension and compression, for use as a secondary load path in helicopter main rotor force measurement systems is ...
Bonisch, F. H.
core   +1 more source

Revision of the cultural chronology of precolonial Puerto Rico: A Bayesian approach. [PDF]

open access: yesPLoS One, 2023
Rodríguez Ramos R   +2 more
europepmc   +1 more source

Three axis attitude control system [PDF]

open access: yes, 1988
A three-axis attitude control system for an orbiting body comprised of a motor driven flywheel supported by a torque producing active magnetic bearing is described.
Studer, Philip A.
core   +1 more source

Helium refining by superfluidity Patent [PDF]

open access: yes, 1965
Helium refining by ...
Hildebrandt, A. F.
core   +1 more source

Fotografia e antropogênese: o melhor amigo do homem = Photography and anthropogenesis: man's best friend = Fotografía y antropogénesis: el mejor amigo del hombre

open access: yesEstudos Ibero Americanos, 2018
Observando as formulações assumidas pela distinção humano/animal ao longo da história da filosofia, Giorgio Agamben (2004) concluiu que qualquer conceito de humanidade deveria tanto excluir como incluir a natureza animal.
Lissovsky, Mauricio
doaj  

HOST instrumentation R and D program overview [PDF]

open access: yes
The HOST Instrumentation R and D program is focused on two categories of instrumentation. One category is that required to characterize the environment imposed on the hot section components of turbine engines.
Englund, D. R.
core   +1 more source

The aerial relay system: An energy-efficient solution to the airport congestion problem [PDF]

open access: yes
The ability to transfer airline passengers between aircraft in flight, if adequately developed and integrated into the national air transportation system, could provide significant improvements in transportation-system performance, in terms of airport ...
Kyser, A. C.
core   +1 more source

Home - About - Disclaimer - Privacy