Natural, Scientific and Medical Wonders

In 1960s, I listened to Gramophone machine with wonder, how it worked, as its arm danced on a grooved disc that rotated round and ro...

We see others in front of us. Can others see themselves as we see them in front of us? Yes, they can see themselves with a mirror held ...

Whenever I see hand lenses, I am reminded of my father using it to read fine prints - moving/focusing it towards and away. And also of...

A round transparent glass that produces light - yes, it is the incandescent bulb that was the wonder in my school days. I even conducted...

A hitherto lifeless inanimate thing starts now to move about - this will amaze you, is it not? In childhood I too wondered this when an i...