Results 211 to 220 of about 989,586 (284)
Technical lignin‐derived liquid polyols for flexible polyurethane foam in automotive seating
Abstract In this study, three different technical lignins from different biomass sources (softwood, hardwood, and wheat straw) and isolation processes (kraft, hydrolysis, and organosolv) were used to synthesize liquid lignin polyols by oxyalkylating lignin with propylene carbonate, a safe and environmentally friendly solvent.
Kevin Dunne+4 more
wiley +1 more source
Unveiling the importance of nonshortest paths in quantum networks. [PDF]
Hu X+9 more
europepmc +1 more source
Abstract Quality in early childhood education and care (ECEC) is a contested concept and has generally been conceptualised by inter‐related indicators such as staff qualifications, educational environment, policy or child‐to‐staff ratios. There has been a more limited emphasis on how young children might perceive and experience quality.
Nikki Fairchild, Éva Mikuska
wiley +1 more source
Physical Forces in Regeneration of Cells and Tissues. [PDF]
Tang SKY, Marshall WF.
europepmc +1 more source
‘Where are the adults?’: Troubling child‐activism and children's political participation
Abstract Children's political participation is a well‐established theme in childhood studies. In this article we offer an original account of child activism that takes into account the entangled and emergent aspect of children as activists. We begin with a historical and a conceptual review, noting the importance of mid‐20th century developments such ...
Sharon Hunter, Claire Cassidy
wiley +1 more source
Vacuum energy in non-supersymmetric quasi-realistic heterotic-string vacua with fixed moduli. [PDF]
Basaad E+4 more
europepmc +1 more source
To string together six theorems of physics by Pythagoras theorem
H. Y. Cui
openalex +2 more sources
Abstract Nature‐based learning environments for early childhood are expanding, as is research into their affordances and pedagogies. Engineering in these environments is not well studied. Previous work considered engineering experiences through the lens of ‘designerly play’, finding that natural materials, the space for larger creations and ...
Rebecca Donnelly+2 more
wiley +1 more source
Fuzz Testing Molecular Representation Using Deep Variational Anomaly Generation. [PDF]
Nogueira VHR+3 more
europepmc +1 more source
ABSTRACT With the immediate actions required to address environmental issues posed by waste generation and the growing interest in the circular economy, anaerobic digestion (AD) offers a promising solution. As a major component of waste‐to‐energy, AD plays a dual role by processing waste and generating renewable energy at the same time, thus ...
Adhya Rare Tiara+4 more
wiley +1 more source