Results 151 to 160 of about 6,982 (217)

Ryhiner-Kartensammlung / 12 Moraviæ nova et post omnes priores accuratissima delineatio

open access: yes
auctore I.A. Comenio ; A Goos sculpsitAnsichten oben: "Polna" (5 x 11 cm), "Olmuts" (5 x 15 cm), "Brin" (5 x 15 cm), "Znaim" (5 x 11 cm)Widmungskartusche oben links ("Illustriss.o D.o Lad. Welenio de Zerotin, ..."
Comenius, Johann Amos
core   +1 more source

Mechanochemical Hydrodeoxygenations

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 22, 9 June 2026.
A silver‐catalyzed mechanochemical hydrodeoxygenation with triethylsilane as reductant allows to convert ketones to the corresponding methylene derivatives in good yields after a short reaction time. Selected examples show that also alcohols, ethers, and sulfoxides can react. In this work, a mechanochemical hydrodeoxygenation (HDO) was developed. Using
Lena M. Hanek, Carsten Bolm
wiley   +1 more source

Obesity due to MC4R deficiency is associated with reduced cholesterol, triglycerides and cardiovascular disease risk. [PDF]

open access: yesNat Med
Zorn S   +15 more
europepmc   +1 more source

Technology and mathematics teaching and learning: What counts?

open access: yes, 2010
In learning mathematics, digital technology is not a mere substitute for work otherwise done with a pencil and paper, says Merrilyn ...
Goos, Merrilyn
core  

Breakdown of the effective medium theory: a perspective from Goos-Hänchen shift. [PDF]

open access: yesNanophotonics
Gong W   +6 more
europepmc   +1 more source

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