Results 81 to 90 of about 486,715 (397)
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Edward R. Alston, Humphrey P. Blackmore
openaire +4 more sources
Ru‐substituted hexagonal perovskite SrMnO3, featuring face‐shared oxygen species, is designed as an effective heterogeneous catalyst for the aerobic oxidation of sulfides. The catalyst demonstrates high selectivity to sulfones (>99%) under mild reaction conditions (≥30 °C). Ru substitution promotes oxygen vacancy formation of face‐shared oxygen species
Keiju Wachi+5 more
wiley +1 more source
Age and metallicity gradients in fossil ellipticals [PDF]
Fossil galaxy groups are speculated to be old and highly evolved systems of galaxies that formed early in the universe and had enough time to deplete their $L^{*}$ galaxies through successive mergers of member galaxies, building up one massive central ...
Eigenthaler, Paul, Zeilinger, Werner W.
core +2 more sources
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song+4 more
wiley +1 more source
An Interactive Game Approach to Learning in Historical Geology and Paleontology [PDF]
This article describes an interactive game that can be used in conjunction with traditional laboratory work, group discussions, student presentations, and writing exercises.
Anne Gardulski, Robert Reuss
core +1 more source
Sono‐Piezo‐Photosynthesis of Ethylene and Acetylene from Bioethanol under Ambient Conditions
A novel sono‐piezo‐photocatalytic strategy enables the conversion of bioethanol to ethylene (C2H4) and acetylene (C2H2) under ambient conditions, addressing the limitations of conventional methods that are high‐temperature and energy‐intensive. By using an advanced graphene oxide/sodium bismuth titanate heterostructure catalyst, this work achieved ...
Yue Jiang+21 more
wiley +1 more source
How to Recognize Mosses from Extant Groups among Paleozoic and Mesozoic Fossils
This paper describes a range of Paleozoic and Mesozoic mosses and assesses how far they can be referred to extant taxa at the family, ordinal, or class levels.
Michael S. Ignatov+3 more
doaj +1 more source
Role of forensic odontologist in post mortem person identification
The natural teeth are the most durable organs in the bodies of vertebrates, and humankind′s understanding of their own past and evolution relies heavily upon remnant dental evidence found as fossils.
Jahagirdar B Pramod+2 more
doaj +1 more source
This review provides an in‐depth understanding of all theoretical reaction mechanisms to date concerning zinc–iodine batteries. It revisits the inherent issues and solutions of zinc–iodine batteries from the perspective of industrial application. By integrating existing examples of energy storage applications, it identifies the challenges faced on the ...
Haokun Wen+10 more
wiley +1 more source
Stories captivate us by speaking to our imagination and by giving order and meaning to our world. Stories not only give us knowledge about society, but they can also shape our understanding of nature.
Daniel Gamito-Marques
doaj +1 more source