Results 251 to 260 of about 1,795,114 (414)
Study on the gas flow resistance state in unstable collapse boreholes and the classification of borehole types. [PDF]
Sci RepSong S +6 more
europepmc +1 more source
Research on the impact of borehole parameters on the instability and precursor characteristics of large diameter borehole in coal seam. [PDF]
Sci RepShao C +6 more
europepmc +1 more source
On the fossil flora of the coal deposits of Australia
, 1883 Julian Tenison Woods
openalex +2 more sources
A HETEROSPOROUS SPECIES OF BOWMANITES FROM THE MICHIGAN COAL BASIN [PDF]
, 1944 Chester A. Arnold
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Research on blasting technology for thick and hard roof fracturing in isolated island coal mine working face. [PDF]
Sci RepHuang W, Jing G, Ma L, Zhao L, Wang S.
europepmc +1 more source
Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky [PDF]
, 1906 George H. Ashley, L. C. Glenn
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Fabrication of Cobalt Oxide‐Block Copolymer Nanostructured Hybrid Films via a Mixed Solvent System
Journal of Applied Polymer Science, EarlyView.ABSTRACT The synthesized cobalt oxide (CoO) nanosheets embedded within a polymer matrix hold significant potential for applications in sensors, organic electronics, catalysis, organic photovoltaics, and energy storage devices. Using a facile and efficient preparation technique, we combine an organometallic cobalt(II) precursor, a polystyrene‐block ...
Ezzeldin Metwalli +3 more
wiley +1 more source