In this part, are explained the methods to measure the quantity of carbon-14 in organic material, allowing to determine a fossil’s age.
This post’s subject is carbon 14. A radioactive isotope which allows determining the age of an artifact or living being from thousand of years ago.
High-efficiency polyamide membranes can be used in water desalinization, thanks to the homogenous internal structure.
A locust swarm destroys crops and pastures it finds along the way, causing economic loss. Moreover, can travel for long distances.
A garden of soft corals and sponges was discovered on the west coast of Greenland.
This post’s subject is the operation of pulmonary ventilator or respirator, for treating pacientes with COVID-19 or Corona virus.
I received doubt messages about biodigester. It is a way to generate energy from biomass, whose operation is this post`s subject.
Scientists created cyborgs jellyfishes, placing microelectronic prosthesis which control swim speed of these animals.
In the second part about Postojna cave it is shown most part of permanent exhibition, called Expo Cave Karst or Expo Jama Kras.
This post’s subject is the environmental impact study for installation of small hydropower plants. Each country has it’s own environmental regulation. Therefore I won’t enter in this part.