Results 131 to 140 of about 72,535 (264)
Abstract figure legend Ephaptic phenomena in a high‐resolution model of the cardiac intercalated disc. Meshed representation of a tortuous intercalated disc that was generated based on electron and super‐resolution microscopy data. Na+ channels (red) and gap junctions (green) are heterogeneously distributed, with additional regions of reduced ion ...
Ena Ivanovic +4 more
wiley +1 more source
Influence of facemask design on operational performance [PDF]
Spirometric measurements of oxygen volume and determination of the amount of argon in exhaled breath are used to analyze facemask design efficiency during treadmill walking tests with subjects carrying plastic hoods filled with argon.
Griffin, O. G., Longson, D. J.
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Combustion of LOX with H2(sub g) under subcritical, critical, and supercritical conditions (Task 1) and experimental observation of dense spray and mixing of impinging jets (Task 2) [PDF]
The objective was to achieve a better understanding of the combustion processes of liquid oxygen and gaseous hydrogen under broad range of pressure covering subcritical, critical, and supercritical conditions.
Brown, J. J. +7 more
core +1 more source
SYMMETRIES IN IMAGES ON ANCIENT SEALS [PDF]
In this paper, we discuss the presence of symmetries in images engraved on ancient seals, in particular on stamp seals. Mainly used to secure the containers from tampering and for owner's identification, these objects appeared during the 5th millennium ...
Sparavigna, Dr. Amelia
core
ABSTRACT Industry 4.0 requires more and more data from the production process, for example, on transmitted forces, torques and wear, in order to reduce expensive downtimes and to increase productivity. Direct or indirect methods can be used to collect this data.
Johannes D.M. Menning +5 more
wiley +1 more source
Terrestrial Analogs to Titan for Geophysical Research
Abstract Saturn's moon Titan exhibits remarkable parallels to the Earth in many geophysical and geological processes not found elsewhere in the solar system at the present day. These include a nitrogen atmosphere with a condensible gas—methane—replacing the Earth's water, leading to an active meteorology with rainfall and surface manifestations ...
Conor A. Nixon +21 more
wiley +1 more source
Electrode erosion in steady-state electric propulsion engines [PDF]
The anode and cathode of a 30 kW class arcjet engine were sectioned and analyzed. This arcjet was operated for a total time of 573 hr at power levels between 25 and 30 kW with ammonia at flow rates of 0.25 and 0.27 gm/s.
Deininger, William D. +1 more
core +1 more source
Ecological Trap in the Nest: Human Hair Causes the Death of Breeding Barn Swallows (Hirundo rustica)
The prevalence of anthropogenic materials in barn swallows (Hirundo rustica) nests and their association with entanglement injury or mortality was studied. We report for the first time that hair incorporated into nests can cause entanglement mortality in barn swallows.
Cong Peng, Kui Yan, Sidan Lin, Wei Liang
wiley +1 more source
Summary This case report describes a 10‐year‐old, male, neutered labrador retriever that was presented with acute non‐ambulatory tetraparesis, later diagnosed with an ectopic insulinoma and paraneoplastic polyneuropathy. Clinical evaluation revealed severe hypoglycaemia, generalised neuromuscular signs and electromyography findings were consistent with
Laryssa Straub +3 more
wiley +1 more source

