Results 231 to 240 of about 4,039,102 (286)

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar   +7 more
wiley   +1 more source

Widespread natural selection on metabolite levels in humans. [PDF]

open access: yesGenome Res
Timasheva Y   +4 more
europepmc   +1 more source

Does Natural Selection Select for Natural Selection?

2021
Humanity’s colossal ecological crisis is an explicit function of our architectural and socially enforced spaces of occupancy, plots of arrogation, the places in which we choose to live, altering our surroundings, inventing and constructing “our” possessions.
Michael Charles Tobias   +1 more
openaire   +1 more source

Natural selection.

2008
Natural Selection—its power compared with man’s selection—its power on characters of trifling importance—its power at all ages and on both sexes—Sexual Selection—On the generality of intercrosses between individuals of the same species—Circumstances favourable and unfavourable to Natural Selection, namely, intercrossing, isolation, number of ...
  +6 more sources

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