Saludos estimados de la comunidad de steemit, después de un tiempo sin publicar me he animado a publicar nuevamente y esta vez les traigo un tema alejado de mi campo de acción, sin embargo me he inspirado

For what it likes ecological and decorative soaps, and for the times of crisis that we are living in Venezuela. I leave you some interesting videos on how to make soaps from new and recycled matter. English

These batteries are rechargeable or secondary batteries, which in recent decades have had a surprising rise due to the appearance of devices (cell phones, laptops) that require greater autonomy and mobility,

This innovative new system called Dario helps to monitor and manage all aspects of people with diabetes during the daily routine so that using the application for the smartphone can drastically improve

At the beginning of the decade of the 90 S. Iijima investigating on the fullerenes, observed by means of a transmission electron microscope (TEM) carbon nanotubes (NTsC) [1], which constitute a new allotropic

Schematic representation of the splitting of water via electrolysis, utilising electricity derived from renewable sources such as wind and solar, and photoelectrolysis, where the electrodes

The first photoelectrochemical experiments were carried out by the French scientist Antoine Becquerel in 1839 (Figure 1), who demonstrated the existence of an electric flow through the external circuit