Results 151 to 160 of about 12,416,883 (395)

Artificial weathering of rock types bearing petroglyphs from Murujuga, Western Australia [PDF]

open access: gold, 2022
Jolam T. Neumann   +7 more
openalex   +1 more source

Deep Convolutions for In-Depth Automated Rock Typing [PDF]

open access: yesComputational Geosciences, 2019
E. E. Baraboshkin   +7 more
semanticscholar   +1 more source

Spartan Daily, November 13, 1980 [PDF]

open access: yes, 1980
Volume 75, Issue 53https://scholarworks.sjsu.edu/spartandaily/6689/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

From Waste to Value: Conversion of Calcium Sulfate to Vaterite via Carbon Capture and Storage

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a new concept for carbon management that relies on the carbonation of industrial gypsum waste and yields phase‐pure vaterite at ambient conditions without any additives. The obtained vaterite is further shown to be a reactive material that develops compressive strength in aqueous suspensions like conventional cements.
Carlos Pimentel   +4 more
wiley   +1 more source

Chromitites: An Enigmatic Mantle Rock Type

open access: yesChigaku Zasshi (Jounal of Geography), 2010
Various characteristics of podiform chromitites, an enigmatic mantle rock member, are reviewed in this article. Chromitites are composed of chromian spinel, with the general formula (Mg, Fe2+)(Cr, Al, Fe3+)2O4, and silicates (mainly olivine). The Fe3+ content is generally very low, being less than 0.1 to all trivalent cations, in mantle chromian ...
openaire   +1 more source

Drillability of Percussion Bits in Three Types of Rock

open access: bronze, 2011
Hirokazu Karasawa   +2 more
openalex   +2 more sources

Spartan Daily, October 16, 1981 [PDF]

open access: yes, 1981
Volume 77, Issue 32https://scholarworks.sjsu.edu/spartandaily/6808/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

OCTOID: A Soft Robotic System Featuring Programmable Shape Morphing and Dynamic Structural Coloration

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by octopuses, actuating legs based on soft materials are fabricated with programmed chiroptical properties and mechanical behaviors to achieve dynamic color modulation and reversible shape morphing, and these legs are developed into a modular OCTOID system.
Seung Hui Han   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy