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Bartosz Ciechanowski

Bartosz Ciechanowski
Bicycle There is something delightful about riding a bicycle. Once mastered, the simple action of pedaling...
over a year ago
124
over a year ago
There is something delightful about riding a bicycle. Once mastered, the simple action of pedaling to move forward and turning the handlebars to steer makes bike riding an effortless activity. In the demonstration below, you can guide the rider with the slider, and you can also...
Bartosz Ciechanowski
Airfoil The dream of soaring in the sky like a bird has captivated the human mind for ages. Although many...
a year ago
81
a year ago
The dream of soaring in the sky like a bird has captivated the human mind for ages. Although many failed, some eventually succeeded in achieving that goal. These days we take air transportation for granted, but the physics of flight can still be puzzling. In this article we’ll...
Bartosz Ciechanowski
Moon In the vastness of empty space surrounding Earth, the Moon is our closest celestial...
3 months ago
59
3 months ago
In the vastness of empty space surrounding Earth, the Moon is our closest celestial neighbor. Its face, periodically filled with light and devoured by darkness, has an ever-changing, but dependable presence in our skies. In this article, we’ll learn about the Moon and its path...
Bartosz Ciechanowski
Mechanical Watch In the world of modern portable devices, it may be hard to believe that merely a few decades ago the...
over a year ago
46
over a year ago
In the world of modern portable devices, it may be hard to believe that merely a few decades ago the most convenient way to keep track of time was a mechanical watch. Unlike their quartz and smart siblings, mechanical watches can run without using any batteries or other...
Bartosz Ciechanowski
Sound Invisible and relentless, sound is seemingly just there, traveling through our surroundings to carry...
over a year ago
42
over a year ago
Invisible and relentless, sound is seemingly just there, traveling through our surroundings to carry beautiful music or annoying noises. In this article I’ll explain what sound is, how it’s created and propagated. Throughout this presentation you will be hearing different sounds,...