Results 111 to 120 of about 459,482 (377)

Needles, Needles, Everywhere! [PDF]

open access: yesAnesthesiology, 2011
Michelle Petrovic   +3 more
openaire   +3 more sources

Evaluation of different needle gauge blood collection sets (23G/25G) in aged patients

open access: yesJournal of Laboratory Medicine
Aged patients are often characterized by difficult blood sampling conditions. Smaller needle gauge (G) may be beneficial for venous access and reduced pain perception, however, potentially at the expense of lower blood quality for laboratory measurements.
Rosada Adrian   +6 more
doaj   +1 more source

Scalable Manufacturing of Radiation‐Tolerant Potentiometric Electrodes: A Systematic Transition from Laboratory to Semiautomated Fabrication

open access: yesAdvanced Engineering Materials, EarlyView.
Laboratory protocols for producing thin‐film pH electrodes for sterilized single‐use technologies have been successfully developed into a semiautomated workflow, with higher throughput and precision of membrane thickness. Accuracies are within 0.05 pH units versus ground truth, and uncertainty analysis reveals the largest sources of error to be derived
Bingyuan Zhao   +4 more
wiley   +1 more source

Väetamise mõju hariliku kuuse (Picea abies (L.) Karst) poogenditele Pauska seemlas / The effect of fertilization on Norway spruce (Picea abies (L.) Karst) grafts: a case study in Pauska seed orchard

open access: yesMetsanduslikud Uurimused, 2011
Altogether 197 grafts were studied in Pauska seed orchard in South-Estonia to find out the effect of the fertilization on Norway spruce grafts. The fertilization trials were carried out in May 1988 and 2006.
Kurm Malle   +2 more
doaj   +1 more source

ELEMENTAL COMPOSITION OF SCOTS PINE WOOD, BARK AND NEEDLES IN THE MARI EL FORESTS [PDF]

open access: yesВопросы лесной науки
The article presents the results of assessment of Scots pine (Pinus sylvestris L.) wood (216 pc), bark (29 pc), needle (127 pc) specimens for the content of 13 chemicals (Ca, K, Mg, Mn, Zn, Fe, Cu, Sr,Ni,Pb, Cr, Co, Cd), which were tested using an ...
Yu. P. Demakov   +2 more
doaj   +1 more source

Identifikasi Jamur Endofit Daun Jarum Pinus Radiata Menggunakan Metode Ektraksi Dna Secara Langsung [PDF]

open access: yes, 2014
Pinus radiata is the major softwood species planted in New Zealand and Australia. Endophyte fungi that have been extensively studied in conifers needles mainly based on fungal isolation and also rarely conducted in Pinus radiata.
Prihatini, I. (Istiana)
core  

Assessing the Microstructure of SnBiZn Alloys during Semisolid Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
The development of Sn‐based alloys for semisolid processing is crucial for Industry 4.0. This study investigates Sn40Bi and Sn40Bi2Zn alloys, revealing that Zn refines Sn‐rich globules by pinning dendrite boundaries. Bi saturation occurs at 60 min, while Zn enhances globule microhardness at 90 min through solid solution strengthening.
Carolina de Siqueira Simioli   +2 more
wiley   +1 more source

Puente en el río Missouri, Kansas

open access: yesInformes de la Construccion, 1959
Para unir el centro comercial de la ciudad de Kansas con el Aeropuerto Municipal y una carretera de primer orden al norte del aeropuerto, el conocido grupo de ingenieros consultores, Howard, Needles, Tammen & Bergendoff, redactaron un proyecto de ...
Ingenieros Consultores Howard - Needles - TaMen & Bergendoff
doaj   +1 more source

Mesoporous Silica Microspheres by Super‐Fast Alkaline Etching of Micrometer‐Sized Stöber Particles

open access: yesAdvanced Engineering Materials, EarlyView.
Microscale silica particles are prepared along with a modified, scalable Stöber synthesis using the continuous addition of tetraethoxy silane to an ethanolic solution of ammonia with KCl. Etching with hydroxide ions at 95 °C gave porous analogs within minutes. Monodisperse particles are isolable in high yield after precipitation in ethanol.
Adrian Vaghar   +2 more
wiley   +1 more source

A Needle in the Heart. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1889
To the Editor: —Noticing the article in the lastJournal, by Sara A. Kime, M.D., "The Migration of a Needle," calls to my mind a case that came under my own observation about twenty-eight years ago, in the village of Warsaw, Western New York, where I was then practicing. I was called to attend Mr.
openaire   +2 more sources

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