A die rolls randomly due to gravity and its own inertia. If one face or edge is heavier, even slightly, it will favor certain positions, thereby reducing...
Our smartphones use lithium-ion batteries, in which chemical reactions allow for the storage and release of energy. When it’s hot, these chemical reactions become faster...
Light is basically the fuel that allows plants to make their own energy. Thanks to the green pigment called chlorophyll, they capture sunlight. This is...
To become skilled at billiards, knowing how to manage angles is essential. When a ball strikes a cushion, its incoming angle directly determines its outgoing...
When a banana ripens, its cells begin to break down slowly. Gradually, an enzyme called polyphenol oxidase (PPO) comes into contact with certain compounds called...
Our electronic devices — phones, tablets, laptops — emit weak electromagnetic waves. Individually, a single smartphone is not worrying. The concern arises when hundreds of...
When a sound reaches our ear, the outer ear captures this vibration and directs it toward the eardrum, a kind of membrane sensitive to air...
A major innovation of Wi-Fi 6 is OFDMA (Orthogonal Frequency Division Multiple Access). Unlike traditional wireless networks, which waste a lot of bandwidth by allocating...
Bananas naturally produce a lot of ethylene, an invisible and odorless plant gas. This gas acts like a hormone for plants and accelerates their ripening...
In your head, you have a pretty amazing system that detects your position in space: it's the vestibular system. It is located in your inner...
