Results 81 to 90 of about 1,340,145 (390)

Hydrographic survey of a south Florida canal using a hydrolite

open access: yesJournal of Geodetic Science, 2017
In this study, a hydrographic map of a South Florida canal is prepared using RTK GPS (Real Time Kinematic Global Positioning System) measurements combined with a hydrolite (single beam echo sounder).
Berber M., Wright W.
doaj   +1 more source

Ice gouging effects on the eastern Arctic shelf of Russia

open access: yesVestnik MGTU, 2018
Results of the latest geological and geophysical marine cruises indicate activating of natural risks (or hazards) processes connected with ice gouging, permafrost melting, landslides, coastal thermoerosion and seismic activity.
Libina N. V. , Nikiforov S. L.
doaj   +1 more source

Echo Sounding and Depths [PDF]

open access: yesNature, 1930
IT is to be feared that the note on page 473 of NATURE of Mar. 22 may lead to some misunderstanding and to conclusions unfavourable to the echo method of sounding. Dr. Maurer states that out of 254 comparative soundings made by wire and echo in water over 2000 metres deep no less than 36 showed differences exceeding 100 metres and that the maximum ...
openaire   +1 more source

Internal Structure of Ariebreen, Spitsbergen, from radio-echo sounding data [PDF]

open access: yes, 2008
Ariebreen (77º 01' N, 15º 29' E) is a small valley glacier (ca. 0.36 km2 in August 2007) located at Hornsund, Spitsbergen, Svalbard, ca. 2.5 km to the west of Hornsund Polish Polar Station.
Gabriec, M.   +4 more
core   +1 more source

Impact of a senior research thesis on students' perceptions of scientific inquiry in distinct student populations

open access: yesFEBS Open Bio, EarlyView.
This study addressed how a senior research thesis is perceived by undergraduate students. It assessed students' perception of research skills, epistemological beliefs, and career goals in Biochemistry (science) and BDC (science‐business) students. Completing a thesis improved confidence in research skills, resilience, scientific identity, closed gender‐
Celeste Suart   +4 more
wiley   +1 more source

Hydrothermal structure of a polythermal glacier in Spitsbergen by measurements and numerical modeling

open access: yesЛëд и снег, 2016
Thickness of the upper cold ice layer in the ablation area of the polythermal glacier Grønfjordbreen (Spitsbergen) was estimated by means of numerical modeling.
A. V. Sosnovsky   +3 more
doaj   +1 more source

A comparison of automated approaches to extracting englacial-layer geometry from radar data across ice sheets

open access: yesAnnals of Glaciology, 2020
Radar surveys across ice sheets typically measure numerous englacial layers that can often be regarded as isochrones. Such layers are valuable for extrapolating age–depth relationships away from ice-core locations, reconstructing palaeoaccumulation ...
Richard Delf   +4 more
doaj   +1 more source

Profile soundings in lakes of the younger morainal area of Sleswick-Holstein with a sediment-echo-sounder of 30 kHz [Translation from: Wass.Boden 26, 135-138, 1974] [PDF]

open access: yes, 1986
To be able to carry out physical, chemical and biological investigations on a lake, one needs a thorough knowledge of the volume of water and the shape of the lake basin.
Mueller, H.E.
core  

SmallTalk: a novel small‐sized fusion tag for peptide expression and purification

open access: yesFEBS Open Bio, EarlyView.
The SmallTalk fusion tag allows for the efficient expression and purification of soluble recombinant proteins or peptides in Escherichia coli. Testing with SmallTalk‐GFP confirmed that the proteins were soluble and folded correctly, while SmallTalk‐Bin1b maintained its antimicrobial activity against various bacterial isolates. This streamlined workflow
Atika Tariq   +3 more
wiley   +1 more source

A compact lightweight multipurpose ground-penetrating radar for glaciological applications

open access: yes, 2011
We describe a compact lightweight impulse radar for radio-echo sounding of subsurface structures designed specifically for glaciological applications. The radar operates at frequencies between 10 and 75 MHz.
Frolovskiy, K.   +4 more
core   +2 more sources

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