
AC motor is an electric motor that is driven by an alternating current....
Using a telescope in your own backyard can be one of the greatest hobbies you get into, which is both rewarding and at the same time increases our knowledge of practical astronomy. However, getting there can be problematic. Here are some tips to buying your first telescope....
Energy is central to achieving sustainable development goals....
Biology is an intensely practical subject and both individual and group investigations are carried out, some being assessed for public examinations....
After Albert Einstein's general theory of relativity was published in 1915, the search for the theory of everything combining gravity with electromagnetism began. Though Einstein thought it was possible to find such a theory, many physicists thought the task was impossible. The "doubting Thomases" continue to this day....
Since the dawn of time, when man first looked up in the heavens, he painted the sky with pictures. The points of light from stars made patterns which looked like certain objects. Today these constellations are still in use, though some have been left out, and are necessary to navigate the heavens with a telescope....
A look at the scientific process of turbidity measurement and how the process ensures we have clean water and gives insights into the health of our river systems....
Since the dawn of time, men and women have looked up into the sky, looking for answers. Why are we here? Where are we? And what are those shinning lights in the night sky? Astronomy thus began, and it is the study of that beauty that we call the heavens....
When we think of astronomy, the first thought that comes to mind is a telescope, and preferably a big telescope! The question of whether binoculars can be used for astronomy never crosses our minds. In this article, we will take a look at what binoculars can do for astronomy....
As you read every word of this short astronomy article, you will discover the answers to some of the most pressing questions in astronomy. How did the seas form? Where did life come from? And how was the Moon born, so close to Earth?...