Results 131 to 140 of about 5,635,835 (408)
Deep water exchanges between the South China Sea and the Pacific since the last glacial period
Deep ocean circulation is widely considered as one of the important factors for increasing CO2 concentration and decreasing radiocarbon activity (Δ14C) of the atmosphere during the last deglaciation.
S. Wan, Z. Jian
semanticscholar +1 more source
Variable sequence of events during the past seven terminations in two deep-sea cores from the Southern Ocean [PDF]
The relationships among internally consistent records of summer sea-surface temperature (SSST), winter sea ice (WSI), and diatomaceous stable isotopes were studied across seven terminations over the last 660 ka in sedimentary cores from ODP sites 1093 ...
Bianchi, C.+5 more
core +1 more source
An electronic system is presented consisting of a silver thin‐film electrode on a polyimide substrate working both as a heating element and a resistive temperature sensor, generating millisecond heat pulses with very fast heating and cooling rates and a flat peak temperature with a tunable duration.
Bahman K. Boroujeni+5 more
wiley +1 more source
Drying Meat Today as During the Late Glacial Period
Western Europe during the Upper Palaeolithic, between 42,000 years ago and 12,000 years ago, was sparsely wooded, but later there was an increase in the percentage of specimens of birch, abies, fagus and tilia hosting wildlife similar to that already ...
Edoardo Ratti and Valeria Cosma+1 more
doaj
Why could ice ages be unpredictable? [PDF]
It is commonly accepted that the variations of Earth's orbit and obliquity control the timing of Pleistocene glacial-interglacial cycles. Evidence comes from power spectrum analysis of palaeoclimate records and from inspection of the timing of glacial and deglacial transitions. However, we do not know how tight this control is.
arxiv +1 more source
The Astronomical Theory of a Glacial Period [PDF]
MR. CULVERWELL has pointed out to me that I am in error when I include him among those writers who think that the problem of glacial periods is to be solved by considering only the varying amounts of sun-heat at different epochs. On referring to his paper, which I had not at hand when I wrote, I find that this is the case, and that he is careful to ...
openaire +3 more sources
This article provides a comprehensive overview of fundamentals and recent advances of transparent thin‐film surface acoustic wave technologies on glass substrates for monitoring and prevention/elimination of fog, ice, and frost. Fogging, icing, or frosting on optical lenses, optics/photonics, windshields, vehicle/airplane windows, and solar panel ...
Hui Ling Ong+11 more
wiley +1 more source
This study presents the development and characterization of injectable nanocomposite hydrogels based on N‐succinyl chitosan, oxidized guar gum, and bacterial cellulose nanofibers. Emphasizing enhanced mechanical properties and biocompatibility, the hydrogels exhibit fast gelation, improved structural integrity, and reduced swelling. Their potential for
Raimundo Nonato Fernandes Moreira Filho+8 more
wiley +1 more source
Climate deteriorations and Neanderthal demise in interior Iberia
Time and circumstances for the disappearance of Neanderthals and its relationship with the advent of Modern Humans are not yet sufficiently resolved, especially in case of the Iberian Peninsula.
D. Wolf+12 more
doaj +1 more source