Results 11 to 20 of about 24,001 (212)
Abstract Children's relationship with time in preschools is an under‐researched area. Young children rarely know how to measure time using a clock, but their experiences of time may contribute to understanding children's well‐being and debates about quality in preschools.
Kristín Dýrfjörð +3 more
wiley +1 more source
Methodology for calculating the criteria of economic efficiency of investments in nuclear icebreakers [PDF]
An economic and analytical model for evaluating the criteria of efficiency (profitability) of investments in the projects of innovative nuclear icebreakers of the Northern Sea Route is suggested. The model is based on the new analytical representation of
Artem V. Klauz +3 more
doaj +3 more sources
Science Icebreaker Activities: An Example from Gravitational Wave Astronomy [PDF]
At the beginning of a class or meeting an icebreaker activity is often used to help loosen the group and get everyone talking. Our motivation is to develop activities that serve the purpose of an icebreaker, but are designed to enhance and supplement a ...
Larson, Michelle B. +3 more
core +3 more sources
In this article, the authors tried to consider and structure the stages of development and creation of the “Yermak”, the world's first Arctic icebreaker, and analyzed the stages of preparation and the results of its first expeditions to explore the ...
Halyna Davydovska +2 more
doaj +1 more source
PROPULSION PERFORMANCE PREDICTION METHOD FOR MULTI SHAFT VESSELS
A method is suggested for estimating the propulsion performance of a multi-shaft vessel. Possibility of applying one total thrust deduction coefficient to all ship shafts is justified and associated issues are discussed.
Grigorii Kanevskii +2 more
doaj +1 more source
2008 Men\u27s Track and Field Statistics, George Fox ...
Gabriela Peretti Wagner (543155) +5 more
core +8 more sources
Specific features of heavy-tonnage vessels-icebreakers interaction ice conditions (Eng)
The article shows that there is an almost constant need in using icebreakers when creating marine transport systems focused on the export of hydrocarbon raw materials to the East. The authors describe main methods of pilotage of heavy-tonnage ice vessels
A. A. Dobrodeev, K.E. Sazonov
doaj +1 more source
Expedition 302 geophysics: integrating past data with new results [PDF]
In preparation for IODP Expedition 302, Arctic Coring Expedition (ACEX), a site survey database comprising geophysical and geological data from the Lomonosov Ridge was compiled.
Backman, J. +32 more
core +1 more source
Seal and Polar Bear Behavioral Response to an Icebreaker Vessel in Northwest Greenland
Icebreaker vessels are important scientific tools, enabling access and research within the polar regions of the world, including the High Arctic. These vessels have the potential to overlap with marine mammal habitats in infrequently studied areas ...
Kate Lomac-MacNair +2 more
doaj +1 more source
Dependence of the modern icebreaker fleet from ice conditions on the Russian seas (Eng)
The paper considers the current status of Russian Icebreaker fleet. The potential application of sum of degree-days of frost to characterize easy, moderate and difficult ice conditions in the Russian seas is proved.
I.O. Dumanskaya
doaj +1 more source

