Results 71 to 80 of about 1,268,035 (217)

Revisiting the Jurassic Geomagnetic Reversal recorded in the Lesotho Basalt (Southern Africa)

open access: yes, 2003
We carried out a detailed and continuous paleomagnetic sampling of the reversed to normal geomagnetic transition recorded by some 60 consecutive flow units near the base of the Lesotho Basalt (183  1 Ma).
Camps   +12 more
core   +2 more sources

Late-Pleistocene Syngenetic Permafrost in the CRREL Permafrost Tunnel, Fox, Alaska [PDF]

open access: yes, 2008
contributing authors: Bjella, K.L., Bray, M.T., Collins, C.M., Douglas, T.A., Fortier, D., French, H.M., Kanevskiy, M.Z., Shur, Y.L.Late-Pleistocene syngenetic permafrost exposed in the walls and ceiling of the CRREL permafrost tunnel consists of ice-and
French, H.M.   +2 more
core  

Out there and in here: design for blended scientific inquiry learning

open access: yes, 2010
One of the benefits of mobile technologies is to combine ‘the digital’ (e.g., data, information, photos) with ‘field’ experiences in novel ways that are contextualized by people’s current located activities.
Adams, Anne   +3 more
core  

Modeling Fine‐Scale Geological Heterogeneity—Examples of Sand Lenses in Tills [PDF]

open access: bronze, 2012
Timo Christian Kessler   +6 more
openalex   +1 more source

The large impact process inferred from the geology of lunar multiring basins [PDF]

open access: yes
The nature of the impact process has been inferred through the study of the geology of a wide variety of impact crater types and sizes. Some of the largest craters known are the multiring basins found in ancient terrains of the terrestrial planets.
Spudis, Paul D.
core   +1 more source

Connecting with tephras: principles, functioning, and applications of tephrochronology in Quaternary science [PDF]

open access: yes, 2013
Tephrochronology is a unique method for linking and dating geological, palaeoecological, palaeoclimatic, or archaeological sequences or events. The method relies firstly on stratigraphy and the law of superposition, which apply in any study that connects
Lowe, David J.
core   +1 more source

Photo interpretation of White Sands rocket photography Report no. 2 [PDF]

open access: yes
Photograph interpretation of V-2, Viking, and Aerobee rocket ...
Merifield, P. M., Rammelkamp, J.
core   +1 more source

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