Physicists have created a “microphone” that captures the rustle of bacteria

microphone, bacteria

Physicists from California have developed an ultra-sensitive pressure sensor that can sense and record the movements of bacteria, the internal beating of heart cells and other inaudible noises of the microcosm, according to an article published in the journal Nature Photonics. “In fact, we have created a miniature analogue of an atomic force microscope, while […]

The sun compared to other stars

Earth versus the Sun

The main sources of light in the Universe are the stars, and the main energy factory for life on Earth is the closest star to us – the Sun. Many of us know how insignificant our blue planet is compared to the mighty luminary. However, each time remembering the ratio of the volumes of these […]