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Category: Biology

Biology, Electronics, Geology, Instrumentation, Subatomic particles

Carbon-14 for dating (Part 2)

Pedro Ney Stroski / 19 de January de 2021

In this part, are explained the methods to measure the quantity of carbon-14 in organic material, allowing to determine a fossil’s age.

Biology, Environment, Geology, Subatomic particles

Carbon 14 for dating (Part 1)

Pedro Ney Stroski / 11 de January de 2021

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.

membranas de dessalinização
Biology, Materials, Nanotechnology, New technology, News

Organic membranes for water desalinization

Pedro Ney Stroski / 3 de January de 2021

High-efficiency polyamide membranes can be used in water desalinization, thanks to the homogenous internal structure.

Agriculture, Biology, Climatology, Environment

Locust swarm: How is it formed?

Pedro Ney Stroski / 4 de August de 2020

A locust swarm destroys crops and pastures it finds along the way, causing economic loss. Moreover, can travel for long distances.

Biology, Exploration, News, Sea and ocean

Corals in Greenland coast

Pedro Ney Stroski / 29 de June de 2020

A garden of soft corals and sponges was discovered on the west coast of Greenland.

Automation, Biology, Electronics, Instrumentation, Mechanics, Medicine

How a pulmonary ventilator for COVID-19 works?

Pedro Ney Stroski / 16 de April de 2020

This post’s subject is the operation of pulmonary ventilator or respirator, for treating pacientes with COVID-19 or Corona virus.

Agriculture, Biology, Environment, Renewable energy, Sustainability

How the biodigester works?

Pedro Ney Stroski / 6 de March de 2020

I received doubt messages about biodigester. It is a way to generate energy from biomass, whose operation is this post`s subject.

Biology, Microelectronics, New technology, News, Sea and ocean

Scientists created cyborgs jellyfishes

Pedro Ney Stroski / 2 de February de 2020

Scientists created cyborgs jellyfishes, placing microelectronic prosthesis which control swim speed of these animals.

Biology, Environment, Exploration, Geology, History, Museums, Visits

Postojna cave (Part 2)

Pedro Ney Stroski / 29 de January de 2020

In the second part about Postojna cave it is shown most part of permanent exhibition, called Expo Cave Karst or Expo Jama Kras.

Biology, Environment, Geology, Renewable energy, Sustainability

Environmental impact study

Pedro Ney Stroski / 5 de October de 2019

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.

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Pedro Ney Stroski

About me

Hi! I am electrical engineer with master degree in Electronic Systems. This site talks about technology subjects, destinated to students and interested in all levels.

 

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