Satellite Pollution: An Overview

In the 1950s, the world was a very different place. Radio and television signals could only be received by those who lived near the...
equipment for geodetic surveying

What is Geodetic Surveying

Geodetic surveying, or surveying for short, is the second oldest profession in civilization. Geodetic surveying is the science of measuring the Earth. The Pharaohs...
What Destroys Ozone Layers

Ozone Layer Depletion – Causes, Effects and Solutions

The decrease in ozone concentration in the middle layers of the atmosphere - mainly in the stratosphere - is extremely damaging to life on...
arc lamp idea

The arc Lamp, the First Electric Lighting

The electrification of cities and public lighting has been a challenge and an improvement for all societies. We are going to talk today is the coal...
Motion In The Oceanic Currents

Motion In The Oceanic Currents: Scientists Find Out Why

The constant and dynamic movement of the ocean is more intense and visible on the surface. Waves, tides and surface currents promote the mixing...