What are the methods of using solar energy? The main four ways in which solar energy can be used are: 1. Photovoltaic cell system panel or PV 2. Passive solar design 3. Solar hot water system or (S.H.W) 4. Solar power…
Use of solar energy Have you ever fried an egg on your roof? No one has ever fried it but it can be fried if you want. You can also try once if you want. In low humidity the day must be very hot and the sun will hit the roof for …
Micro Technology Microtechnology is the technology of making and using micro-scale devices. In other words, micro technology is technology with features close to one micrometer. It is also known as microelectronics. In microt…
Nanotechnology Folktales of Greece. Hundreds of years ago, there was a very high mountain next to the city of Thebes in Greece. And in that mountain lived a witch named Sphinx. The front was like his daughters, the curves were …
Invention of the Evaporograph For hundreds of years people have wanted a device that could take pictures in the dark. Modern scientists were also researching for such a device. A European war expert once said, “I wish I had a cam…
X-ray Every new discovery in science can be compared to a pebble thrown into a pond. As a result of throwing a rock, several circular waves are created in the calm water of the pond centered on the rock. Finally, their circumfer…
What is Hit Alert? A heat wave is extremely hot weather. And the warning issued about this heat wave is basically heat alert or heat wave alert. The Meteorological Department issues heat alerts to warn people of severe heat waves…
Horizon of Science and Technology The horizons of science and technology in this universe of ours are vast and ever expanding. Science encompasses everything from immediate inventions that affect our daily lives to far-reaching r…
Our Universe: This is the beautiful world we live in. Flowers, birds, vegetation, shrubs. Seas, rivers, mountains. Sometimes it is a desert, where there is no sign of vegetation, sometimes there are small oases and sometimes ther…
