Results 41 to 50 of about 267,348 (299)

Seriality and Individualization: Carving the Fluted Sarcophagi from Hierapolis of Phrygia

open access: yesOpen Archaeology, 2023
Several marble sarcophagi, including both plain or fluted coffins and chests decorated with garlands, friezes, and elaborate compositions framed by columns and covered with roof-shaped or kline lids, are attested in the Roman burial grounds at Hierapolis
Anguissola Anna
doaj   +1 more source

Broadening the semiaquatic scene: Quantification of long bone microanatomy across pinnipeds

open access: yesThe Anatomical Record, EarlyView.
Abstract Investigations of bone microanatomy are commonly used to explore lifestyle strategies in vertebrates. While distinct microanatomical limb bone features have been established for exclusively aquatic and terrestrial lifestyles, identifying clear patterns for the semiaquatic lifestyle remains more challenging.
Apolline Alfsen   +10 more
wiley   +1 more source

Study on dynamic response characteristics of impact of freeze-thaw saturated marble in plateau area.

open access: yesPLoS ONE, 2023
To study the effects that the perennial freeze-thaw environment exerts on the dynamic mechanical properties of marble, which characterizes the Qinghai-Tibet Plateau, impact tests were conducted, and saturated marble was utilized; thus, we analyzed the ...
Wuhu Huang   +9 more
doaj   +1 more source

Droplet Agglomeration in Rocket Nozzles Caused by Particle Slip and Collision [PDF]

open access: yes, 1967
Droplet Agglomeration in Rocket Nozzles Caused by Particle Slip and Collision. The development of the particle mass spectrum in a rocket nozzle is investigated under the assumption that droplet growth by collision and agglomeration is the dominant ...
Marble, Frank E.
core  

Servo-Stabilization of Low-Frequency Oscillations in a Liquid Bipropellant Rocket Motor [PDF]

open access: yes, 1953
The recent work of H. S. Tsien concerning the servostabilization of rocket motors is extended to the liquid bipropellant rocket motor. It is shown that by use of a feedback system containing a device to sense the combustion chamber pressure, a suitably ...
Cox, Dale W., Jr., Marble, Frank E.
core   +1 more source

MicroRNA‐Seq Analysis Reveals a Critical Role for miR‐222 in Bovine Intramuscular Adipogenesis via the DDIT4/mTORC1 Axis

open access: yesAnimal Research and One Health, EarlyView.
Schematic diagram illustrating how miR‐222 promotes bovine intramuscular adipogenesis by targeting DDIT4 to activate the mTORC1 signaling pathway. ABSTRACT Intramuscular fat (IMF) is a key determinant of beef quality, particularly with respect to tenderness, flavor, and juiciness.
Jianbing Tan   +7 more
wiley   +1 more source

Time Markers for SETI in Binary Systems: History and Prospects

open access: yesAstronomy
Contemporary surveys in the search for extraterrestrial intelligence (SETI) typically make one-off “spot scans” across the sky to search planetary systems for narrow-band radio signals that would indicate the presence of intelligent life.
Jacob Haqq-Misra
doaj   +1 more source

Reimpiego e spolia nella tarda Antichità alla luce del materiale litico proveniente dal complesso archeologico di San Severo a Classe [PDF]

open access: yesStudia Hercynia, 2019
The article aims to present results of the analysis of stone artefacts (fragments of architectural decoration, sarcophagi, opus sectile) from the late antique basilica and adjacent medieval monastery of San Severo in Classe (Ravenna, Italy).
Helena Tůmová , Enrico Cirelli
doaj  

The Lomagundi-Jatuli carbon isotopic event recorded in the marble of the Tandilia System basement, Río de la Plata Craton, Argentina [PDF]

open access: yes, 2019
The “Lomagundi-Jatuli event” corresponds to the most important δ13C positive anomaly (≥5‰) globally reported in Palaeoproterozoic marine carbonates (between ∼2.30 and 2.06 Ga).
Ballivian Justiniano, Carlos Alberto   +6 more
core   +1 more source

Mixed Evidence for Impact of Early Infant Gut Microbiome and Later Development of Autism Spectrum Disorder in the MARBLES Prospective Cohort Study

open access: yesAutism Research, EarlyView.
ABSTRACT This study investigated the relationship between early infant gut microbiome composition and subsequent neurodevelopmental outcomes. Fecal samples from children in the markers of autism risks in babies‐learning early signs (MARBLES) study, a cohort with elevated likelihood of autism, were collected between 0 and 7 months of age and analyzed ...
Jennie Sotelo‐Orozco   +10 more
wiley   +1 more source

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