Subscribe to Updates
Browsing: General
MaterialsSodium Alginate was procured from Aladdin (Shanghai, China). Dopamine hydrochloride, 3-Aminobenzeneboronic acid (BA), 2-(N-Morpholino)ethanesulfonic acid (MES), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide (EDC), and N-Hydroxysuccinimide…
A big thank you to W.H. for sharing the writing questions from his recent IELTS exam in Kuwait: Writing test…
General material and instrumentationMost chemicals and solvents were purchased from Acros, Alfa Aesar, Sigma-Aldrich, MedChemExpress, Fluorochem, Biosynth Carbosynth and Cayman…
Reformulation of general relativity brings it closer to Newtonian physics – Physics World Skip to main content Discover more from…
Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.This is a summary…
With thanks to our subscriber A.K., who recently sat the IELTS exam in Canada, here are the Writing questions he…
Our subscriber D.M. kindly shared the writing questions from his recent IELTS exam in the UK, below: IELTS Writing Test…
With thanks to our student H.A., who recently sat the IELTS exam in the UAE, here are the Writing questions…
Geyer R, Jambeck JR, Law KL. Production, use, and fate of all plastics ever made. Sci Adv. 2017;3:e1700782. Google Scholar …
by Terry Heick Note: This has been updates from a 2018 version Just a quick post that’s self-explanatory enough: It’s…