[HTML][HTML] Bronze Age to Roman period salt production in the coastal areas of peninsular Italy: Palaeoenvironments, production methods and archaeological evidence

F Bulian, L Alessandri, P Attema, J Sevink - Quaternary Science Reviews, 2024 - Elsevier
The landscape characteristics and salt production methods along the coasts of peninsular
Italy from the Bronze Age to the Roman period are examined, with a focus on the …

Sodium carbonate modulated ultrashort mode-locked stretched pulses in an erbium-doped fiber laser

MM Najm, P Zhang, AA Al-Azzawi, MN Abdullah… - Applied Optics, 2023 - opg.optica.org
In this paper, we propose a new, to the best of our knowledge, saturable absorber (SA)
based on sodium carbonate (N a _2 CO _3) for producing an ultrafast mode-locked …

The wood ash is alkaline

A Naumoska, M Stojanovska, VM Petruševski - Educación química, 2023 - scielo.org.mx
A novel lecture experiment is arranged, that could be used as a demonstration of burning
wood with chemical identification of the main products of the oxidation. Pieces of standard …